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WO2025230259A1 - Feuille pour article de génération d'aérosol et article de génération d'aérosol la comprenant - Google Patents

Feuille pour article de génération d'aérosol et article de génération d'aérosol la comprenant

Info

Publication number
WO2025230259A1
WO2025230259A1 PCT/KR2025/005730 KR2025005730W WO2025230259A1 WO 2025230259 A1 WO2025230259 A1 WO 2025230259A1 KR 2025005730 W KR2025005730 W KR 2025005730W WO 2025230259 A1 WO2025230259 A1 WO 2025230259A1
Authority
WO
WIPO (PCT)
Prior art keywords
weight
parts
less
sheet
aerosol product
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/KR2025/005730
Other languages
English (en)
Korean (ko)
Inventor
김익중
정경빈
정은미
문성민
기성종
한영림
김태균
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KT&G Corp
Original Assignee
KT&G Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020250054856A external-priority patent/KR20250158673A/ko
Application filed by KT&G Corp filed Critical KT&G Corp
Priority to EP25737985.9A priority Critical patent/EP4663030A1/fr
Publication of WO2025230259A1 publication Critical patent/WO2025230259A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/12—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco
    • A24B15/14—Chemical features of tobacco products or tobacco substitutes of reconstituted tobacco made of tobacco and a binding agent not derived from tobacco
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/10—Chemical features of tobacco products or tobacco substitutes
    • A24B15/16—Chemical features of tobacco products or tobacco substitutes of tobacco substitutes
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/24—Treatment of tobacco products or tobacco substitutes by extraction; Tobacco extracts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24B—MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING OR CHEWING; TOBACCO; SNUFF
    • A24B15/00—Chemical features or treatment of tobacco; Tobacco substitutes, e.g. in liquid form
    • A24B15/18—Treatment of tobacco products or tobacco substitutes
    • A24B15/28—Treatment of tobacco products or tobacco substitutes by chemical substances
    • A24B15/30—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances
    • A24B15/32—Treatment of tobacco products or tobacco substitutes by chemical substances by organic substances by acyclic compounds

Definitions

  • the present invention relates to a sheet for an aerosol product having excellent processability and stability by controlling the degree of shrinkage, and to an aerosol product including the same.
  • the aerosol generator also contains tobacco leaves like regular cigarettes, but tobacco leaves have a unique flavor in addition to nicotine, so there is a problem that the user feels an unpleasant odor when smoking.
  • the present invention provides a sheet for an aerosol product having excellent stability and improved processability by controlling the degree of shrinkage using a binder material and a bulking agent, and an aerosol product including the same.
  • a sheet for an aerosol product comprising: an active material; an aerosol-forming material; a support; a binder including a binder material having a weight average molecular weight of 250,000 g/mol or more and 2,000,000 g/mol or less; and a bulking agent.
  • a sheet for an aerosol product wherein the bulking agent in the first aspect comprises a starch hydrolyzate having a DE value of 1 or more and 20 or less.
  • an aerosol product sheet wherein the content of the bulking agent is 1 part by weight or more and 20 parts by weight or less, based on 100 parts by weight of the aerosol product sheet in the first or second aspect.
  • an aerosol product sheet is provided, wherein the content of the bulking agent is 8 parts by weight or more and 20 parts by weight or less, based on 100 parts by weight of the aerosol product sheet.
  • an aerosol product sheet is provided, wherein the content of the bulking agent is 1 part by weight or more and less than 8 parts by weight based on 100 parts by weight of the aerosol product sheet.
  • an aerosol product sheet wherein the binder content is 3 parts by weight or more and 15 parts by weight or less, based on 100 parts by weight of the aerosol product sheet in any one of the first to fifth aspects.
  • an aerosol product sheet wherein the content of the active material is 0.1 parts by weight or more and 8 parts by weight or less, based on 100 parts by weight of the aerosol product sheet in any one of the first to sixth aspects.
  • an aerosol product sheet wherein the content of the aerosol-forming material is 5 parts by weight or more and 50 parts by weight or less, based on 100 parts by weight of the aerosol product sheet in any one of the first to seventh aspects.
  • an aerosol product sheet is provided, wherein the content of the support is 20 parts by weight or more and 80 parts by weight or less, based on 100 parts by weight of the aerosol product sheet in any one of the first to eighth aspects.
  • a sheet for an aerosol product further comprising a filler and a moisture control agent in any one of the first to ninth aspects.
  • an aerosol product sheet wherein the content of the filler is 3 parts by weight or more and 8 parts by weight or less, and the content of the moisture control agent is 0.1 parts by weight or more and 5 parts by weight or less, based on 100 parts by weight of the aerosol product sheet in the tenth aspect.
  • a sheet for an aerosol product further comprising an additive comprising at least one of an emulsifier, a flavoring agent, an extract, and a vitamin component in any one of the first to eleventh aspects.
  • an aerosol product comprising: a first part; a second part disposed on one side of the first part; a third part disposed on one side of the second part; and a fourth part disposed on one side of the third part; wherein the second part comprises a sheet for an aerosol product according to any one of the first to twelfth aspects.
  • the sheet for an aerosol product can control the degree of shrinkage by adjusting the weight average molecular weight of the binder material.
  • an aerosol product according to one embodiment of the present invention can provide excellent stability and improved smoking properties by including the sheet for the aerosol product.
  • Figure 1 is a perspective view showing an aerosol product according to one embodiment of the present invention.
  • Figure 2 is a schematic diagram showing an aerosol generating device according to one embodiment of the present invention.
  • Figure 3 is a schematic diagram showing an aerosol generating device according to another embodiment of the present invention.
  • Figure 4 is a cross-sectional view showing a modified example of the sheet for the aerosol product shown in Figures 2 and 3.
  • At least one of a, b and c may include a, b or c alone, or a combination of two or more selected from the group consisting of a, b and c.
  • a and/or b is used to mean “a or b” and “a and b”.
  • connection in this specification refers not only to the direct structural connection between certain elements, but also includes indirect connections where other elements are interposed between the elements. Furthermore, the term “connection” in this specification may encompass not only structural matters but also instances where one element is electrically connected to another element. For example, the connection between a first component and a second component may mean that they are structurally directly or indirectly connected, or electrically connected.
  • the embodiments may be combined unless specifically stated otherwise.
  • the effects of the present invention may be defined as including the effects derived from each embodiment and the effects resulting from the organic combination of the embodiments.
  • Embodiments 1 and 2 may be organically combined with each other, unless the context clearly indicates otherwise, and the effects of the present invention may include the effects resulting from the combination of Embodiments 1 and 2.
  • first may be referred to as the second component
  • second component may also be referred to as the first component
  • the numerical range indicated by the term "to" in this specification refers to a numerical range that includes the values described before and after the term as the lower limit and the upper limit, respectively.
  • the numerical range disclosed in this specification can be understood as any numerical range that has any one of the multiple lower limit values and any one of the multiple upper limit values as the lower limit and the upper limit, respectively.
  • a to b, or c to d is described in the specification, it can be understood that a or more and b or less, a or more and d or less, c or more and d or less, or c or more and b or less is described.
  • tobacco material is not particularly limited and may include tobacco raw materials such as tobacco leaves, tobacco stems, etc., and materials processed therefrom.
  • the tobacco material may include tobacco leaves; expanded tobacco stems; tobacco cut fillers such as leaf tobacco cut fillers and flat leaf cut fillers; tobacco sheets such as flat leaf sheets; granular tobacco; or liquid tobacco compositions; etc.
  • the state of the tobacco material is not particularly limited and may be solid or liquid.
  • sheet may be defined to mean a sub-sheet whose width, length, and thickness may be defined, or a laminate in which two or more of the sub-sheets are laminated.
  • the shape of the sheet is not particularly limited, and may be a single sheet in a crimped shape, or a shape in which two or more of the cut sub-sheets are laminated.
  • each of the sub-sheets may also be in a crimped shape.
  • upstream or “upstream direction” may mean a direction away from the smoker’s mouth
  • downstream or “downstream direction” may mean a direction toward the smoker’s mouth.
  • upstream and downstream may be used to describe the relative positions of components that make up the aerosol product.
  • longitudinal direction may mean a direction corresponding to the longitudinal axis of the aerosol product.
  • the "weight average molecular weight" of a compound can be calculated using the molecular weight and molecular weight distribution of the compound.
  • the weight average molecular weight can be calculated using a method and device used in the art. For example, depending on the properties of the compound, it can be analyzed using a gel permeation chromatography (GPC) device or a gel filtration chromatography (GFC) device.
  • GPC gel permeation chromatography
  • GFC gel filtration chromatography
  • a sample sample having a concentration of 1 wt% of the compound is prepared by adding tetrahydrofuran (THF) and the compound to a 1 ml glass bottle, and a standard sample (polystyrene) and the sample sample are filtered through a filter (pore size 0.45 ⁇ m), and then injected into a GPC injector, and the elution time of the sample sample is compared with the calibration curve of the standard sample, so that the molecular weight and molecular weight distribution of the compound can be obtained.
  • THF tetrahydrofuran
  • a standard sample polystyrene
  • a filter pore size 0.45 ⁇ m
  • Infinity II 1260 (Agilient) can be used as the measuring device, the flow rate can be set to 1.00 mL/min, and the column temperature can be set to 40.0 °C.
  • the column is an Agilent 1200 Series HPLC system, the flow rate is 1 mL/min, the mobile phase is 0.02% sodium azide, the detector is an ELSD (Evaporative light scattering detector, Altech), and the calibration curve can be obtained from pullulan.
  • One embodiment of the present invention provides a sheet for an aerosol product, comprising: an active material; an aerosol-forming material; a support; a binder including a binder material having a weight average molecular weight of 250,000 g/mol or more and 2,000,000 g/mol or less; and a bulking agent.
  • the sheet for an aerosol product can control the degree of shrinkage by adjusting the weight average molecular weight of the binder material.
  • the sheet for the aerosol product comprises an active substance.
  • the sheet for the aerosol product comprises an active substance for delivering nicotine or a nicotine salt to a user.
  • the term "active substance" may include at least one of an alkaloid compound and a cannabinoid compound that is delivered to a user when the aerosol product is heated in an aerosol generating device.
  • the active substance may include at least one of nicotine, a nicotine derivative, a nicotine salt, cannabidiol (CBD), and tetrahydrocannabinol (THC).
  • CBD cannabidiol
  • THC tetrahydrocannabinol
  • the content of the active material may be 0.1 to 8 parts by weight, 0.5 to 7 parts by weight, 0.9 to 6 parts by weight, 0.9 to 5 parts by weight, 0.9 to 4 parts by weight, or 0.9 to 3 parts by weight, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the active material may be 0.1 to 8 parts by weight, 0.5 to 7 parts by weight, 0.9 to 6 parts by weight, 0.9 to 5 parts by weight, 0.9 to 4 parts by weight, or 0.9 to 3 parts by weight, based on the total weight of the sheet for the aerosol product.
  • the content of the nicotine may be 0.1 to 3 parts by weight, 0.5 to 2 parts by weight, 0.9 to 2 parts by weight, or 0.9 to 1.5 parts by weight, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the nicotine may be 0.1 to 3 parts by weight, 0.5 to 2 parts by weight, 0.9 to 2 parts by weight, or 0.9 to 1.5 parts by weight, based on the total weight of the sheet for the aerosol product.
  • the content of the organic acid may be 0.1 to 5 parts by weight, 0.5 to 4 parts by weight, 0.9 to 3 parts by weight, or 0.9 to 2 parts by weight, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the organic acid may be 0.1 to 5 parts by weight, 0.5 to 4 parts by weight, 0.9 to 3 parts by weight, or 0.9 to 2 parts by weight, based on the total weight of the sheet for the aerosol product.
  • the pH of nicotine can be sufficiently lowered, so that the nicotine salt in a salt state can be effectively delivered to the user's mouth.
  • the organic acid is citric acid, benzoic acid, lactic acid, salicylic acid, lauric acid, sorbic acid, levulinic acid, pyruvic acid, formic acid, acetic acid, propionic acid, butyric acid, valeric acid, caproic acid, caprylic acid, capric acid, myristic acid, palmitic acid, stearic acid, oleic acid, linoleic acid, linolenic acid, phenylacetic acid, It may include at least one selected from the group consisting of tartaric acid, succinic acid, fumaric acid, gluconic acid, malonic acid, and malic acid; or a hydrate thereof.
  • the organic acid may include citric acid and citric acid hydrate, and more specifically, the organic acid may include citric acid monohydrate.
  • citric acid or citric acid monohydrate when used as the organic acid, the pH of nicotine can be lowered, thereby further increasing the absorption rate in the human body.
  • the hydrate of the organic acid described above may be one of the factors affecting the moisture content of the sheet for aerosol products.
  • an aerosol product sheet with excellent mechanical properties, such as resistance to tearing during winding, can be realized.
  • Aerosol forming substances
  • aerosol may be defined as a mixture of fine solid particles or liquid droplets suspended in air or other gases.
  • an aerosol product sheet comprises an aerosol-forming material that generates an aerosol when the aerosol product is inserted into an aerosol generating device and heated.
  • the aerosol-forming material not only generates an aerosol, but also acts as one of the factors that control the moisture content of the aerosol product sheet, thereby simultaneously affecting the thermal sensation felt by a user when smoking and the ease of winding of the aerosol product sheet.
  • the content of the aerosol-forming material based on 100 parts by weight of the sheet for the aerosol product may be 5 parts by weight or more and 50 parts by weight or less, 8 parts by weight or more and 47 parts by weight or less, 10 parts by weight or more and 45 parts by weight or less, 12 parts by weight or more and 40 parts by weight or less, 14 parts by weight or more and 38 parts by weight or less, or 15 parts by weight or more and 35 parts by weight or less.
  • the content of the aerosol-forming material based on 100 parts by weight of the sheet for the aerosol product may be 20 parts by weight or more and 30 parts by weight or less, 23 parts by weight or more and 25 parts by weight or less, or 27 parts by weight or more and 30 parts by weight or less.
  • the content of the aerosol-forming material may be 5 wt% to 50 wt%, 8 wt% to 47 wt%, 10 wt% to 45 wt%, 12 wt% to 40 wt%, 14 wt% to 38 wt%, or 15 wt% to 35 wt%, based on the total weight of the sheet for the aerosol product.
  • the content of the aerosol-forming material may be 20 wt% to 30 wt%, 23 wt% to 25 wt%, or 27 wt% to 30 wt%, based on the total weight of the sheet for the aerosol product.
  • the aerosol-forming material may include at least one selected from the group consisting of glycerin, propylene glycol, ethylene glycol, dipropylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, and oleyl alcohol, and may specifically include glycerin.
  • the sheet for the aerosol product includes a support.
  • the support may be a component forming the basic skeleton of the sheet for the aerosol product.
  • water-insoluble may mean that the amount of solute that dissolves in 100 g of water at 20°C is 10 g or less, 5 g or less, 1 g or less, 0.1 g or less, 0.01 g or less, 0.001 g or less, 0.0001 g or less, or 0 g or less.
  • the water-insoluble porous material described below may have the above solubility range in water.
  • the support may include a water-insoluble porous material.
  • the water-insoluble porous material can reversibly adsorb active substances, aerosol-forming substances, etc. That is, when the sheet for aerosol product is stored, volatilization of components such as active substances, aerosol-forming substances, and additives from the sheet for aerosol product can be minimized.
  • the active substances, aerosol-forming substances, and additives adsorbed to the water-insoluble porous material can be desorbed from the water-insoluble porous material and aerosolized.
  • the water-insoluble porous material may be any material used in the art without limitation, as long as it can reversibly adsorb components such as active substances and aerosol-forming substances.
  • the water-insoluble porous material may include at least one of a cellulose-based material and a cellulose derivative material.
  • the cellulose-based material may refer to a lattice-shaped polysaccharide in which linear chains in which D-glucose units are linked by ⁇ -glycosidic bonds are overlapped.
  • the cellulose derivative material may refer to a material that uses the cellulose-based material as a basic matrix, but to which at least one of introduction of a functional group, oxidation, reduction, and substitution of atoms is applied.
  • the cellulose derivative material may be esterified cellulose or etherified cellulose.
  • the water-insoluble porous material may include microcrystalline cellulose (MCC), but the type of the water-insoluble porous material is not limited thereto.
  • the content of the support may be 20 parts by weight or more and 80 parts by weight or less.
  • the content of the support may be 30 parts by weight or more and 70 parts by weight or less, 40 parts by weight or more and 60 parts by weight or less, 40 parts by weight or more and 50 parts by weight or less, 30 parts by weight or more and 50 parts by weight or less, or 50 parts by weight or more and 80 parts by weight or less, based on 100 parts by weight of the sheet for aerosol products.
  • the content of the support may be 20% by weight or more and 80% by weight or less, 30% by weight or more and 70% by weight or less, 40% by weight or more and 60% by weight or less, 40% by weight or more and 50% by weight or less, 30% by weight or more and 50% by weight or less, or 50% by weight or more and 80% by weight or less.
  • the content of the support is within the above-mentioned range, the mechanical properties of the sheet for an aerosol product can be secured, while the volatilization of active substances, aerosol-forming substances, etc. can be minimized, and the strength and durability of the sheet for an aerosol product can be effectively improved.
  • the sheet for an aerosol product can be effectively generated when heating.
  • the sheet for the aerosol product comprises a binder material.
  • the binder can play a role in ensuring that components can stably exist within the sheet for the aerosol product.
  • the binder may include a binder material that provides a flexible polymer matrix capable of forming a sheet shape.
  • the binder material may include at least one of a cellulose-based polymer, guar gum, xanthan gum, gum arabic, agar, pectin, and alginate.
  • the cellulose-based polymer may include, for example, at least one of carboxymethyl cellulose (CMC), carboxyethyl cellulose (CEC), methyl cellulose (MC), ethyl cellulose (EC), hydroxymethyl cellulose, hydroxyethyl cellulose (HEC), hydroxypropyl cellulose (HPC), hydroxyethyl methylcellulose (HEMC), and hydroxypropyl methylcellulose (HPMC).
  • CMC carboxymethyl cellulose
  • CEC carboxyethyl cellulose
  • MC methyl cellulose
  • EC ethyl cellulose
  • HEC hydroxymethyl cellulose
  • HPC hydroxyethyl cellulose
  • HPMC hydroxypropyl methylcellulose
  • the weight average molecular weight of the binder material may be 250,000 g/mol or more and 2,000,000 g/mol or less.
  • the weight average molecular weight of the binder material is 300,000 g/mol or more and 1,800,000 g/mol or more, 400,000 g/mol or more and 1,600,000 g/mol or less, 450,000 g/mol or more and 1,500,000 g/mol or less, 250,000 g/mol or more and 700,000 g/mol or less, 300,000 g/mol or more and 600,000 g/mol or less, 400,000 g/mol or more and 500,000 g/mol or less, 250,000 g/mol or more and 450,000 g/mol or less, 450,000 g/mol or more and 700,000 g/mol or less, 1,000,000 g/mol or more and 2,000,000 g/mol or less, 1,200,000 g/mol or more and 1,800,000 g/mol or less, 1,400,000 g/mol or
  • the weight average molecular weight of the above-mentioned binder material is within the aforementioned range, the active substance, aerosol-forming substance, etc. can stably exist within the sheet for the aerosol product. Through this, the smoking properties of the sheet for the aerosol product can be further improved.
  • the weight average molecular weight of the cellulose-based polymer as the binder material may be 250,000 g/mol or more and 700,000 g/mol or less.
  • the weight average molecular weight of the cellulose-based polymer as the binder material may be 300,000 g/mol or more and 600,000 g/mol or less, 400,000 g/mol or more and 500,000 g/mol or less, 250,000 g/mol or more and 450,000 g/mol or less, or 450,000 g/mol or more and 700,000 g/mol or less.
  • the weight average molecular weight of the guar gum as the binder material may be 1,000,000 g/mol or more and 2,000,000 g/mol or less.
  • the weight average molecular weight of the guar gum as the binder material may be 1,200,000 g/mol or more and 1,800,000 g/mol or less, 1,400,000 g/mol or more and 1,600,000 g/mol or less, 1,000,000 g/mol or more and 1,500,000 g/mol or more, or 1,500,000 g/mol or more and 2,000,000 g/mol or less.
  • the content of the binder may be 3 parts by weight or more and 15 parts by weight or less.
  • the content of the binder may be 4 parts by weight or more and 12 parts by weight or less, 5 parts by weight or more and 10 parts by weight or less, 3 parts by weight or more and 8 parts by weight or less, or 4 parts by weight or more and 15 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the binder may be 3% by weight or more and 15% by weight or less, 4% by weight or more and 12% by weight or less, 5% by weight or more and 10% by weight or less, 3% by weight or more and 8% by weight or less, or 4% by weight or more and 15% by weight or less.
  • the content of the binder is within the above-mentioned range, the mechanical properties of the sheet for an aerosol product can be secured, while the active substance, the aerosol-forming substance, the flavoring agent, etc. can be stably retained within the sheet for an aerosol product.
  • the sheet for an aerosol product comprises a bulking agent.
  • the bulking agent may increase the total mass of components other than water in the composition for forming an aerosol product sheet, thereby increasing the volume of the sheet for an aerosol product.
  • the bulking agent may not substantially increase the viscosity of the composition for forming an aerosol product sheet.
  • the bulking agent may include at least one of starch and a starch hydrolyzate.
  • the starch hydrolyzate may refer to a material obtained by a process including a process of hydrolyzing starch.
  • the starch hydrolyzate may be, for example, a material obtained by directly hydrolyzing starch (i.e., dextrin) or a material obtained by heat-treating and then hydrolyzing starch (i.e., indigestible dextrin).
  • the bulking agent may include dextrin.
  • the bulking agent may include at least one of cyclodextrin and maltodextrin.
  • the type of dextrin is not limited thereto.
  • the bulking agent may include a starch hydrolyzate having a DE value of 1 or more and 20 or less.
  • the DE value of the starch hydrolyzate may be 2 or more and 18 or less, 3 or more and 15 or less, 5 or more and 10 or less, 10 or more and 20 or less, 12 or more and 18 or less, 1 or more and 5 or less, or 1 or more and 10 or less.
  • the starch hydrolyzate may include at least one of a dextrin having a DE value of 1 or more and 5 or less and a resistant dextrin having a DE value of 10 or more and 20 or less. More specifically, the bulking agent may include the dextrin as a starch hydrolyzate.
  • shrinkage of the sheet for an aerosol product can be prevented during the manufacturing process and storage of the sheet. Through this, processability can be improved during the manufacturing of sheets for aerosol products, and storage stability can be improved.
  • DE is an abbreviation for dextrose equivalent, and the DE value indicates the degree of hydrolysis of starch, i.e. the saccharification rate of starch. ) is a value representing the DE value.
  • the DE value is a value measured by the Willstatter-Schudel method.
  • the DE value is measured as a specific numerical value by the Willstatter-Schudel method.
  • the properties of hydrolyzed starch (starch hydrolysate) such as the molecular weight of the starch hydrolysate or the arrangement of sugar molecules constituting the starch hydrolysate, are not constant for each molecule of the starch hydrolysate, but exist with a certain distribution or variation.
  • the starch hydrolysate exhibits different physical properties (e.g., DE value) for each molecule.
  • DE value physical properties
  • the starch hydrolysate is a collection of molecules exhibiting different physical properties, but the measurement result (i.e., DE value) in the Willstatter-Schudel method is treated as a representative value representing the degree of starch hydrolysis.
  • the content of the bulking agent may be 1 part by weight or more and 20 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the bulking agent may be 2 parts by weight or more and 15 parts by weight or less, 5 parts by weight or more and 10 parts by weight or less, 8 parts by weight or more and 20 parts by weight or less, 8 parts by weight or more and 15 parts by weight or less, 1 part by weight or more and 10 parts by weight or less, or 5 parts by weight or more and 20 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the bulking agent may be 1 wt% or more and 20 wt% or less, 2 wt% or more and 15 wt% or less, 5 wt% or more and 10 wt% or less, 8 wt% or more and 20 wt% or less, 8 wt% or more and 15 wt% or less, 1 wt% or more and 10 wt% or less, or 5 wt% or more and 20 wt% or less.
  • shrinkage of the sheet for the aerosol product can be effectively prevented during the manufacturing process and storage of the sheet for the aerosol product.
  • the flavor retention period of the sheet for the aerosol product can be extended, and the water solubility, heat stability, and oxidation resistance of flavor components can be improved.
  • the content of the bulking agent when the binder includes a binder material having a weight average molecular weight of 250,000 g/mol or more and 2,000,000 g/mol or less, the content of the bulking agent may be 1 part by weight or more and 20 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the bulking agent when the binder includes a binder material having a weight average molecular weight of 250,000 g/mol or more and 2,000,000 g/mol or less, the content of the bulking agent may be 1% by weight or more and 20% by weight or less, based on the total weight of the sheet for the aerosol product.
  • the content of the bulking agent may be 8 parts by weight or more and 20 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the bulking agent may be 9 parts by weight or more and 17 parts by weight or less, 10 parts by weight or more and 15 parts by weight or less, 8 parts by weight or more and 10 parts by weight or less, 9 parts by weight or more and 12 parts by weight or less, or 8 parts by weight or more and 15 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the bulking agent may be 8 wt% or more and 20 wt% or less, 9 wt% or more and 17 wt% or less, 10 wt% or more and 15 wt% or less, 8 wt% or more and 10 wt% or less, 9 wt% or more and 12 wt% or less, or 8 wt% or more and 15 wt% or less, based on the total weight of the sheet for the aerosol product.
  • a bulking agent including dextrin having a DE value of 1 or more and 5 or less may be used.
  • the sheet for an aerosol product may tend to shrink during the manufacturing process and storage thereof. Therefore, by adjusting the content of the bulking agent within the above-described range, the problem of the sheet shrinking during the manufacturing process and storage thereof can be effectively suppressed.
  • the content of the bulking agent may be 1 part by weight or more and less than 8 parts by weight based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the bulking agent may be 1 part by weight or more and less than 8 parts by weight, 2 parts by weight or more and 6 parts by weight or less, 3 parts by weight or more and 5 parts by weight or less, or 1 part by weight or more and 5 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the binder when the binder includes guar gum as a binder material having a weight average molecular weight of 250,000 g/mol or more and 700,000 g/mol or less, the content of the bulking agent may be 1 wt% or more and less than 8 wt%, 2 wt% or more and 6 wt% or less, 3 wt% or more and 5 wt% or less, or 1 wt% or more and 5 wt% or less, based on the total weight of the sheet for the aerosol product.
  • a bulking agent including dextrin having a DE value of 1 or more and 5 or less may be used, and thus excellent moisture absorption characteristics may be implemented.
  • the content of the bulking agent may be 0 part by weight or more and less than 1.0 part by weight, 0 part by weight or more and 0.9 part by weight or less, 0 part by weight or more and 0.8 part by weight or less, 0 part by weight or more and 0.7 part by weight or less, 0 part by weight or more and 0.6 part by weight or less, 0 part by weight or more and 0.5 part by weight or less, 0 part by weight or more and 0.4 part by weight or less, 0 part by weight or more and 0.3 part by weight or less, 0 part by weight or more and 0.2 part by weight or less, or 0 part by weight or more and 0.1 part by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the bulking agent may be 0 wt% or more and 1.0 wt% or less, 0 wt% or more and 0.9 wt% or less, 0 wt% or more and 0.8 wt% or less, 0 wt% or more and 0.7 wt% or less, 0 wt% or more and 0.6 wt% or less, 0 wt% or more and 0.5 wt% or less, 0 wt% or more and 0.4 wt% or less, 0 wt% or more and 0.3 wt% or less, 0 wt% or more and 0.2 wt% or less, or 0 wt% or more and 0.1 wt% or less, based on the total weight of the sheet for the aerosol product.
  • the sheet for the aerosol product may not include a bulking agent. More specifically, when the binder comprises a cellulose-based polymer having a weight average molecular weight of 10,000 g/mol or more and 50,000 g/mol or less as the binder material, the sheet for the aerosol product may not include a bulking agent.
  • the sheet When a binder material having the above-described weight-average molecular weight is used, the sheet may have a low tendency to shrink during the manufacturing process and storage of the sheet for an aerosol product. Accordingly, by adjusting the content of the bulking agent within the above-described range, shrinkage of the sheet during the manufacturing process and storage of the sheet for an aerosol product can be suppressed, while still allowing the sheet for an aerosol product to have an appropriate volume. This can improve the smoking properties of the sheet for an aerosol product.
  • the shrinkage of the sheet for the aerosol product can be effectively suppressed while improving the smoking properties.
  • the sheet for the aerosol product may include a moisture control agent.
  • the moisture control agent may include at least one of benzyl benzoate and a compound represented by the following chemical formula 1, and specifically may include a compound represented by the following chemical formula 1.
  • the moisture-preventing properties of the sheet for the aerosol product may be further improved compared to benzyl benzoate.
  • R 1 is hydrogen or a hydroxy group
  • R 2 to R 4 are each independently a carboxyl group (-CO 2 H); ; or
  • R 11 is a straight-chain or branched-chain alkyl group having 1 to 3 carbon atoms
  • R 12 is a straight-chain or branched-chain alkyl group having 3 to 12 carbon atoms.
  • the alkyl group carbon number of R 11 may be 1 to 2 or 2 to 3
  • the alkyl group carbon number of R 12 may be 5 to 10, 7 to 10, 3 to 10, 5 to 9, 7 to 12, or 7 to 9.
  • “*” indicates a bonding position.
  • the storage stability and processability of the sheet for the aerosol product can be further improved. More specifically, by including the moisture control agent, the sheet for the aerosol product can improve the moisture absorption prevention properties of the sheet for the aerosol product. Through this, the sheet for the aerosol product can have excellent long-term storage reliability, and can effectively suppress deformation or damage of the sheet when stored under humid conditions.
  • At least two of R 2 to R 4 may be the same.
  • a moisture control agent including a compound represented by the above chemical formula 1 in which at least two of R 2 to R 4 are the same is used, the storage stability and processability of the sheet for the aerosol product can be effectively improved.
  • the moisture control agent may include a compound represented by the following chemical formula 1-1.
  • R 1 is a hydroxy group
  • R 21 to R 23 are each independently hydrogen; or a straight-chain or branched-chain alkyl group having 1 to 3 carbon atoms
  • at least one of R 21 to R 23 is a straight-chain or branched-chain alkyl group having 1 to 3 carbon atoms.
  • the carbon atoms of the alkyl groups of R 21 to R 23 may each independently be 1 to 2, or 2 to 3.
  • at least two of R 21 to R 23 may each independently be a straight-chain or branched-chain alkyl group having 1 to 3 carbon atoms.
  • R 21 to R 23 when R 21 to R 23 are each independently the alkyl groups, they may be the same.
  • the moisture-preventing properties of the sheet for the aerosol product can be improved, and the moisture content contained in the sheet for the aerosol product can be easily controlled.
  • a moisture control agent including a compound represented by the above chemical formula 1-1 an aerosol product sheet with excellent long-term storage reliability can be realized.
  • the moisture control agent may include a compound represented by the following chemical formula 1-2.
  • R 31 to R 33 are each independently a straight-chain or branched-chain alkyl group having 3 to 12 carbon atoms.
  • the alkyl group carbon atoms of R 31 to R 33 may each independently be 5 to 10, 7 to 10, 3 to 10, 5 to 9, 7 to 12, or 7 to 9.
  • at least two of R 31 to R 33 may be the same.
  • the alkyl group carbon atoms of R 33 may be greater than the alkyl group carbon atoms of R 31 and R 32.
  • the content of the moisture control agent may be 0.1 parts by weight or more and 5 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the moisture control agent may be 0.5 parts by weight or more and 4.5 parts by weight or less, 1.5 parts by weight or more and 3.5 parts by weight or less, 0.5 parts by weight or more and 3 parts by weight or less, 2.5 parts by weight or more and 5 parts by weight or less, or 1 part by weight or more and 1.5 parts by weight or less, based on 100 parts by weight of the sheet for the aerosol product.
  • the content of the moisture control agent may be 0.1 wt% or more and 5 wt% or less, 0.5 wt% or more and 4.5 wt% or less, 1.5 wt% or more and 3.5 wt% or less, 0.5 wt% or more and 3 wt% or less, 2.5 wt% or more and 5 wt% or less, or 1 wt% or more and 1.5 wt% or less.
  • the content of the moisture control agent is within the above-mentioned range, the moisture-preventing properties of the sheet for the aerosol product can be improved, and the moisture content contained in the sheet for the aerosol product can be easily controlled.
  • the long-term storage reliability of the sheet for the aerosol product can be further improved, and deformation or damage of the sheet can be effectively suppressed when stored under humid conditions.
  • the weight ratio of the moisture regulator and the aerosol-forming material may be 1:3 to 1:100. Specifically, the weight ratio of the moisture regulator and the aerosol-forming material may be 1:5 to 1:80, 1:10 to 1:50, 1:20 to 1:30, 1:3 to 1:50, or 1:10 to 1:30.
  • the weight ratio of the moisture regulator and the aerosol-forming material included in the sheet for the aerosol product is within the above-mentioned range, the moisture-preventing properties of the sheet for the aerosol product can be improved, and aerosol formation can be smoothly performed when the sheet is heated, thereby realizing rich smoking transfer properties.
  • the sheet for the aerosol product may include a filler.
  • the filler may serve to reinforce the mechanical properties, such as strength and durability, of the sheet for the aerosol product.
  • the filler may be a non-tobacco material.
  • the filler may include at least one of a cellulose-based material and a cellulose derivative material.
  • the cellulose-based material may refer to a lattice-shaped polysaccharide in which linear chains in which D-glucose units are linked by ⁇ -glycosidic bonds are overlapped.
  • the cellulose derivative material may refer to a material that uses the cellulose-based material as a basic matrix, but to which at least one or more of the introduction of a functional group, oxidation, reduction, and substitution of an atom has been applied.
  • the cellulose derivative material may be an esterified cellulose or an etherified cellulose.
  • the filler may include at least one of wood fiber, wheat fiber, and pulp (e.g., wood pulp).
  • the content of the filler may be 3 parts by weight or more and 8 parts by weight or less. Specifically, the content of the filler may be 4 parts by weight or more and 7 parts by weight or less, 3 parts by weight or more and 4 parts by weight or less, or 5 parts by weight or more and 7 parts by weight or less, based on 100 parts by weight of the sheet for aerosol products.
  • the content of the filler may be 3% by weight or more and 8% by weight or less, 4% by weight or more and 7% by weight or less, 3% by weight or more and 4% by weight or less, or 5% by weight or more and 7% by weight or less.
  • the filler can effectively improve the strength and durability of the sheet for aerosol products.
  • the sheet for the aerosol product may include an additive.
  • the additive may include at least one of an emulsifier, a flavoring agent, an extract, and a vitamin component.
  • the additive may be included in a solid form, such as a powder form, a granulated form, a sheet form, etc.
  • the additive may be included in a semi-solid form, such as a gel form, a paste form, etc.
  • the additive may be included in a liquid form, such as an oil form, a dispersion form, etc.
  • it may be included in the form of an extract.
  • the emulsifier can increase the fragrance retention capacity of a sheet for an aerosol product by ensuring that a highly fat-soluble fragrance and a water-soluble polysaccharide substance are well mixed.
  • Lecithin is an example of the emulsifier, but the type of the emulsifier is not limited.
  • the flavoring agent is menthol, terpene, terpenoid, eugenol, eucalyptol, cognac, natural plant flavoring agent (e.g., cinnamon, sage, herbs, chamomile, rosemary, kudzu, amacha, clove, lavender, cardamom, clove, nutmeg, bergamot, geranium, rose oil, lemon, orange, cinnamon, caraway, jasmine, ginger, coriander, coriander, spearmint, peppermint, cassia, coffee, celery, cascarilla, sandalwood, ylang-ylang, fennel, anise, licorice, St.
  • natural plant flavoring agent e.g., cinnamon, sage, herbs, chamomile, rosemary, kudzu, amacha, clove, lavender, cardamom, clove, nutmeg, bergamot, geranium, rose oil, lemon, orange, cinnamon, caraway, jasmine,
  • John's bread, etc. sugar (e.g., glucose, fructose, isomerized sugar, caramel, etc.), ester (e.g., isoamyl acetate, linalyl acetate, isoamyl propionate, linalyl butyrate, etc.),
  • the flavoring agents include ketones (e.g., menthone, ionone, damascenone, ethyl maltol, etc.), alcohols (e.g., geraniol, linalool, anethole, eugenol, etc.), aldehydes (e.g., vanillin, benzaldehyde, anisaldehyde, etc.), lactones (e.g., ⁇ -undecalactone, ⁇ -nonalactone, etc.), animal flavoring agents (e.g., musk, ambergris, civet, castrium, etc.), and hydrocarbons (e
  • the flavoring agents may be used in a solid form, or may be dissolved or dispersed in a suitable solvent such as propylene glycol, ethyl alcohol, benzyl alcohol, or triethyl citrate.
  • a suitable solvent such as propylene glycol, ethyl alcohol, benzyl alcohol, or triethyl citrate.
  • flavoring agents that are easily dispersed in a solvent by the addition of an emulsifier such as hydrophobic flavoring agents or oil-soluble flavoring agents, can be used.
  • these flavoring agents may be used alone or in mixtures, but the types of flavoring agents used are not limited.
  • the formulation of the flavoring agent is not particularly limited and may be a solid, a semi-solid, a solution, or a suspension.
  • the solid may include at least one of a powder and a granule
  • the semi-solid may include at least one of a gel and a paste.
  • the flavoring agent is an herb powder
  • the herb powder may be prepared by washing and drying at least one selected from the group consisting of peppermint, rosemary, lavender, rooibos, lemongrass, lemon balm, earl grey, mint, chamomile, coriander, and mugwort, and then grinding them.
  • an extract may be included in the form of a solid, semi-solid, or liquid.
  • the extract may include at least one of a vanilla extract, a natural fruit extract, a cocoa extract, a honey extract, a flower extract, and a herb extract, but the type of the extract is not limited.
  • the vitamin component may include at least one of vitamin A, vitamin B, vitamin C, and vitamin E, but the type of the vitamin component is not limited.
  • the content of the additive may be 0.1 parts by weight or more and 15 parts by weight or less.
  • the content of the additive may be 0.5 parts by weight or more and 12 parts by weight or less, 1 part by weight or more and 7 parts by weight or less, 0.1 parts by weight or more and 5 parts by weight or less, or 3 parts by weight or more and 15 parts by weight or less, based on 100 parts by weight of the sheet for aerosol products.
  • the content of the additive may be 0.1% by weight or more and 15% by weight or less, 0.5% by weight or more and 12% by weight or less, 1% by weight or more and 7% by weight or less, 0.1% by weight or more and 5% by weight or less, or 3% by weight or more and 15% by weight or less.
  • the content of the above-mentioned additive is within the aforementioned range, it is possible to provide persistence of the fragrance and/or flavor delivered from the sheet for the aerosol product.
  • the intensity of the fragrance and/or flavor can be controlled depending on the concentration added.
  • the sheet for the aerosol product may contain water (moisture) that affects the thermal sensation felt by the user of the aerosol product and the mechanical properties thereof.
  • water moisture
  • the moisture content of the sheet for the aerosol product is high, the ease of winding may be excellent, but the amount of vaporized water vapor may increase, which may cause a problem in that the thermal sensation intensity felt by the user may increase.
  • the moisture content of the sheet for the aerosol product is low, the amount of vaporized water vapor decreases, which may reduce the thermal sensation intensity, but may cause a problem in that the mechanical properties, such as the sheet tearing during winding, may decrease.
  • thermal performance and mechanical properties are in a trade-off relationship in that as one performance increases, the other performance decreases.
  • the moisture content of the sheet for aerosol product may be 3 parts by weight or more and 15 parts by weight or less, 5 parts by weight or more and 8 parts by weight or less, 5 parts by weight or more and 12 parts by weight or less, 4 parts by weight or more and 12 parts by weight or less, 4.2 parts by weight or more and 8 parts by weight or less, 5 parts by weight or more and 8 parts by weight or less, or 6 parts by weight or more and 7 parts by weight or less, based on 100 parts by weight of the sheet for aerosol product.
  • the moisture content may be 3% by weight or more and 15% by weight or less, 5% by weight or more and 8% by weight or less, 5% by weight or more and 12% by weight or less, 4% by weight or more and 12% by weight or less, 4.2% by weight or more and 8% by weight or less, 5% by weight or more and 8% by weight or less, or 6% by weight or more and 7% by weight or less, based on the total weight of the sheet for aerosol product.
  • the moisture content of the sheet for the aerosol product may be measured under conditions of 22.5° C. and a relative humidity of 40%.
  • both performances in the above trade-off relationship can be achieved. That is, according to one embodiment of the present invention, it is possible to implement an aerosol product sheet having excellent mechanical properties while minimizing the heat sensation felt by a user when smoking.
  • the sheet for the aerosol product may contain a trace amount of tobacco material, or may not contain tobacco material.
  • the sheet for the aerosol product may be a sheet that does not contain tobacco material.
  • the content of the tobacco material based on 100 parts by weight of the sheet for the aerosol product may be 1.0 parts by weight or less, 0.9 parts by weight or less, 0.8 parts by weight or less, 0.7 parts by weight or less, 0.6 parts by weight or less, 0.5 parts by weight or less, 0.4 parts by weight or less, 0.3 parts by weight or less, 0.2 parts by weight or less, 0.1 parts by weight or less, 0.01 parts by weight or less, or 0 parts by weight.
  • the content of the tobacco material included in the sheet for the aerosol product may be 0 parts by weight.
  • composition for forming sheets for aerosol products Composition for forming sheets for aerosol products
  • the sheet for an aerosol product may be manufactured using the composition for forming a sheet for an aerosol product.
  • the sheet for an aerosol product may include a dried product of the composition for forming a sheet for an aerosol product.
  • the support, filler, aerosol-forming material, binder, moisture control agent, active material, bulking agent, additive, etc. included in the composition for forming a sheet for an aerosol product according to the present embodiment may be the same as the support, filler, aerosol-forming material, binder, moisture control agent, active material, bulking agent, additive, etc. included in the composition for forming a sheet for an aerosol product according to the above-described embodiment.
  • the sheet-forming composition for the aerosol product may include a sheet-forming material; and a solvent.
  • the sheet-forming material may include an active material; an aerosol-forming material; a support; a binder including a binder material having a weight average molecular weight of 250,000 g/mol or more and 2,000,000 g/mol or less; and a bulking agent.
  • the sheet-forming material may further include at least one of a filler, a moisture control agent, and an additive.
  • the sheet-forming material may be defined as including all components excluding the solvent included in the sheet-forming composition for the aerosol product.
  • the drying temperature of the composition for forming a sheet for an aerosol product may be 80°C or more and 150°C or less, 85°C or more and 145°C or less, 90°C or more and 140°C or less, 95°C or more and 135°C or less, 100°C or more and 130°C or less, 105°C or more and 120°C or less, or 105°C or more and 110°C or less.
  • the drying time of the composition for forming a sheet for an aerosol product may be 8 minutes or more and 15 minutes or less, 9 minutes or more and 14 minutes or less, 10 minutes or more and 13 minutes or less, 10 minutes or more and 12 minutes or less, or 10 minutes or more and 11 minutes or less based on a sheet thickness of 200 ⁇ m.
  • the drying temperature and drying time of the composition for forming the sheet for the aerosol product are simultaneously controlled within the above numerical ranges, thereby reducing the moisture content in the sheet for the aerosol product to an appropriate level, and accordingly, an aerosol product having excellent mechanical properties, which does not tear when wound, and whose heat sensitivity is controlled can be implemented.
  • the sheet-forming composition for the aerosol product may include a solvent.
  • the solvent may include a hydrophilic solvent, and specifically, the solvent may include water.
  • the sheet-forming composition for the aerosol product may have a content of the solvent of 200 parts by weight or more and 1,000 parts by weight or less, 300 parts by weight or more and 750 parts by weight or less, 400 parts by weight or more and 500 parts by weight or less, or 400 parts by weight or more and 1,000 parts by weight or less, based on 100 parts by weight of the sheet-forming material.
  • the sheet-forming material may be homogeneously mixed in the sheet-forming composition for the aerosol product, and the processability of the sheet-forming composition for the aerosol product may be improved.
  • the sheet-forming composition for the aerosol product may have an active material content of 0.1 to 10 parts by weight, 0.1 to 8 parts by weight, 0.5 to 7 parts by weight, 1 to 6 parts by weight, 1 to 5 parts by weight, 2 to 4 parts by weight, or 2 to 3 parts by weight, based on 100 parts by weight of the sheet-forming material.
  • the active material content may be 0.1 to 10% by weight, 0.1 to 8% by weight, 0.5 to 7% by weight, 1 to 6% by weight, 1 to 7% by weight, 2 to 4% by weight, or 2 to 3% by weight, based on the total weight of the sheet-forming material.
  • the composition for forming a sheet for an aerosol product may have a content of nicotine of 0.1 parts by weight or more and 4 parts by weight or less, 0.5 parts by weight or more and 3 parts by weight or less, 0.9 parts by weight or more and 3 parts by weight or less, or 0.9 parts by weight or more and 2.5 parts by weight or less, based on 100 parts by weight of the sheet-forming material.
  • the content of nicotine may be 0.1% by weight or more and 4% by weight or less, 0.5% by weight or more and 3% by weight or less, 0.9% by weight or more and 3% by weight or less, or 0.9% by weight or more and 2.5% by weight or less, based on the total weight of the sheet-forming material.
  • the composition for forming a sheet for an aerosol product may have a content of the organic acid of 0.1 to 6 parts by weight, 0.5 to 5 parts by weight, 0.9 to 4 parts by weight, or 0.9 to 3 parts by weight, based on 100 parts by weight of the sheet-forming material.
  • the content of the nicotine may be 0.1 to 6% by weight, 0.5 to 5% by weight, 0.9 to 4% by weight, or 0.9 to 3% by weight, based on the total weight of the sheet-forming material.
  • the pH of the nicotine can be sufficiently lowered, so that the nicotine salt in a salt state can be effectively delivered to the user's mouth.
  • the sheet-forming composition for the aerosol product may have a content of the aerosol-forming material of 5 parts by weight or more and 60 parts by weight or less, 5 parts by weight or more and 50 parts by weight or less, 8 parts by weight or more and 47 parts by weight or less, 10 parts by weight or more and 45 parts by weight or less, 12 parts by weight or more and 40 parts by weight or less, 14 parts by weight or more and 38 parts by weight or less, or 15 parts by weight or more and 35 parts by weight or less, based on 100 parts by weight of the sheet-forming material.
  • the content of the aerosol-forming material may be 5 wt% or more and 60 wt% or less, 5 wt% or more and 50 wt% or less, 8 wt% or more and 47 wt% or less, 10 wt% or more and 45 wt% or less, 12 wt% or more and 40 wt% or less, 14 wt% or more and 38 wt% or less, or 15 wt% or more and 35 wt% or less, based on the total weight of the sheet-forming material.
  • the content of the aerosol-forming material is within the above-mentioned range, a sheet for an aerosol product capable of generating a rich aerosol when heated can be easily implemented.
  • the sheet-forming composition for the aerosol product may have a content of the support of 20 parts by weight or more and 86 parts by weight or less, 20 parts by weight or more and 80 parts by weight or less, 30 parts by weight or more and 70 parts by weight or less, 40 parts by weight or more and 60 parts by weight or less, 30 parts by weight or more and 50 parts by weight or less, or 45 parts by weight or more and 80 parts by weight or less, based on 100 parts by weight of the sheet-forming material.
  • the content of the support may be 20% by weight or more and 86% by weight or less, 20% by weight or more and 80% by weight or less, 30% by weight or more and 70% by weight or less, 40% by weight or more and 60% by weight or less, 30% by weight or more and 50% by weight or less, or 45% by weight or more and 80% by weight or less, based on the total weight of the sheet-forming material.
  • the content of the support is within the above-mentioned range, a sheet for an aerosol product having excellent mechanical properties and storage stability can be easily produced.
  • the composition for forming a sheet for an aerosol product may have a binder content of 3 parts by weight or more and 20 parts by weight or less, 3 parts by weight or more and 15 parts by weight or less, 4 parts by weight or more and 12 parts by weight or less, 4 parts by weight or more and 10 parts by weight or less, 3 parts by weight or more and 8 parts by weight or less, or 4 parts by weight or more and 15 parts by weight or less, based on 100 parts by weight of the sheet-forming material.
  • the binder content may be 3% by weight or more and 20% by weight or less, 3% by weight or more and 15% by weight or less, 4% by weight or more and 12% by weight or less, 4% by weight or more and 10% by weight or less, 3% by weight or more and 8% by weight or less, or 4% by weight or more and 15% by weight or less, based on the total weight of the sheet-forming material.
  • the binder content is within the above-mentioned range, components can be stably retained in the sheet for an aerosol product.
  • the composition for forming a sheet for an aerosol product may have a content of the bulking agent of 1 part by weight or more and 25 parts by weight or less, 1 part by weight or more and 20 parts by weight or less, 2 parts by weight or more and 15 parts by weight or less, 5 parts by weight or more and 10 parts by weight or less, 6 parts by weight or more and 10 parts by weight or less, 6 parts by weight or more and 20 parts by weight or less, 8 parts by weight or more and 15 parts by weight or less, 1 part by weight or more and 10 parts by weight or less, or 5 parts by weight or more and 20 parts by weight or less, based on 100 parts by weight of the sheet forming material.
  • the content of the bulking agent may be 1 wt% or more and 25 wt% or less, 1 wt% or more and 20 wt% or less, 2 wt% or more and 15 wt% or less, 5 wt% or more and 10 wt% or less, 6 wt% or more and 10 wt% or less, 6 wt% or more and 20 wt% or less, 8 wt% or more and 15 wt% or less, 1 wt% or more and 10 wt% or less, or 5 wt% or more and 20 wt% or less, based on the total weight of the sheet-forming material.
  • shrinkage of the sheet for an aerosol product can be effectively suppressed during the manufacturing process and storage of the sheet.
  • the composition for forming a sheet for an aerosol product may have a content of the moisture control agent of 0.1 parts by weight or more and 6 parts by weight or less, 0.1 parts by weight or more and 5 parts by weight or less, 0.5 parts by weight or more and 4.5 parts by weight or less, 1.5 parts by weight or more and 3.5 parts by weight or less, 0.5 parts by weight or more and 3 parts by weight or less, or 1.3 parts by weight or more and 5 parts by weight or less, based on 100 parts by weight of the sheet forming material.
  • the content of the moisture control agent may be 0.1 wt% or more and 6 wt% or less, 0.1 wt% or more and 5 wt% or less, 0.5 wt% or more and 4.5 wt% or less, 1.5 wt% or more and 3.5 wt% or less, 0.5 wt% or more and 3 wt% or less, or 1.3 wt% or more and 5 wt% or less, based on the total weight of the sheet forming material.
  • the content of the moisture control agent is within the above-mentioned range, a sheet for an aerosol product having excellent moisture absorption prevention properties and long-term storage reliability can be easily produced.
  • the composition for forming a sheet for an aerosol product may have a content of the filler of 3 parts by weight or more and 9 parts by weight or less, 3 parts by weight or more and 7 parts by weight or less, 4 parts by weight or more and 5 parts by weight or less, 3 parts by weight or more and 4 parts by weight or less, or 5 parts by weight or more and 8 parts by weight or less, based on 100 parts by weight of the sheet-forming material.
  • the content of the filler may be 3% by weight or more and 9% by weight or less, 3% by weight or more and 7% by weight or less, 4% by weight or more and 5% by weight or less, 3% by weight or more and 4% by weight or less, or 5% by weight or more and 8% by weight or less, based on the total weight of the sheet-forming material.
  • the content of the filler is within the above-mentioned range, a sheet for an aerosol product with improved mechanical properties can be easily implemented.
  • the sheet-forming composition for the aerosol product may have an additive content of 0.1 to 18 parts by weight, 0.1 to 15 parts by weight, 0.5 to 12 parts by weight, 1 to 7 parts by weight, 0.1 to 5 parts by weight, or 3 to 15 parts by weight, based on 100 parts by weight of the sheet-forming material.
  • the additive content may be 0.1 to 18% by weight, 0.1 to 15% by weight, 0.5 to 12% by weight, or 1 to 7% by weight, based on the total weight of the sheet-forming material.
  • the sheet-forming material included in the sheet-forming composition for the aerosol product may remain in the sheet for the aerosol product.
  • the sheet-forming material may remain in the sheet for the aerosol product. Accordingly, the content ratio of the components included in the sheet-forming material may be the same in the sheet-forming composition for the aerosol product and in the sheet for the aerosol product.
  • the viscosity of the sheet-forming composition for the aerosol product may be 7,000 cP or more and 18,000 cP or less at 23°C, specifically, 7,000 cP or more, 8,000 cP or more, 9,000 cP or more, 10,000 cP or more, 13,000 cP or more, or 15,000 cP or more, and 16,000 cP or less, 17,000 cP or less, or 18,000 cP or less.
  • the viscosity of the sheet-forming composition for the aerosol product may be measured using a viscometer (equipment name: Brookfield Viscometer DV2T).
  • the thickness of the sheet for the aerosol product may be 180 ⁇ m or more and 220 ⁇ m or less, 185 ⁇ m or more and 215 ⁇ m or less, 190 ⁇ m or more and 210 ⁇ m or less, 195 ⁇ m or more and 205 ⁇ m or less, or 200 ⁇ m or more and 202 ⁇ m or less.
  • the thickness of the sheet may be adjusted within the above-mentioned range, the workability of the sheet and uniformity of suction resistance can be achieved simultaneously. Meanwhile, depending on the physical properties required for the sheet, the conditions under which the sheet is used, etc., the thickness of the sheet may be adjusted outside the above-mentioned range.
  • the width of the sheet for the aerosol product may be 0.6 mm or more and 1.2 mm or less, 0.7 mm or more and 1.1 mm or less, or 0.8 mm or more and 1.0 mm or less.
  • the length of the sheet for the aerosol product may be 8 mm or more and 12 mm or less, 9 mm or more and 11 mm or less, or 10 mm or more and 11 mm or less.
  • the width and length of the sheet may be adjusted outside the aforementioned range.
  • the tensile strength of the sheet for the aerosol product may be 1,500 N/m or more and 3,000 N/m or less, 1,700 N/m or more and 2,800 N/m or less, 1,900 N/m or more and 2,600 N/m or less, 2,100 N/m or more and 2,500 N/m or less, 1,500 N/m or more and 2,500 N/m or less, 1,800 N/m or more and 2,300 N/m or less, 2,000 N/m or more and 3,000 N/m or less, or 2,200 N/m or more and 2,700 N/m or less.
  • the sheet for the aerosol product having the tensile strength in the above-described range may have excellent processability, durability, and mechanical strength.
  • the elongation of the sheet for the aerosol product may be 0.1% or more and 10% or less, 1% or more and 9% or less, 2% or more and 8% or less, 3% or more and 7% or less, 4% or more and 6% or less, 4% or more and 8% or less, or 5% or more and 7% or less.
  • the processability and mechanical durability of the sheet may be excellent.
  • the elongation of the sheet for the aerosol product may mean the elongation at break.
  • the tensile strength and elongation of the sheet for the aerosol product can be measured using a measuring method and measuring device used in the art.
  • the tensile strength and elongation of the sheet can be measured using the method described in the 2014 publication of the international standard ISO 1924/2 entitled “Paper and board - Determination of tensile properties - Part 2: Constant rate drawing method.”
  • the tensile strength and elongation of the sheet can be measured using a vertical tensile strength tester (equipment name: Universal Tester Vertical; FRANK-PTI GMBH).
  • the basis weight of the sheet for the aerosol product may be 132 g/m 2 or more and 145 g/m 2 or less, specifically 134 g/m 2 or more, 136 g/m 2 or more, 138 g/m 2 or more, or 140 g/m 2 or less, 138 g/m 2 or less, 140 g/m 2 or less, 142 g/m 2 or less, or 145 g/m 2 or less.
  • the sheet may have excellent processability, durability, and mechanical strength.
  • the sheet for an aerosol product may have a contact angle with respect to water of 70° to 130°, 80° to 125°, 90° to 120°, 105° to 115°, 70° to 120°, 75° to 110°, 100° to 130°, or 100° to 120°.
  • the sheet for an aerosol product having a contact angle with respect to water satisfying the above-described range may have excellent processability and storage stability.
  • the contact angle with respect to water of the sheet may be measured using a method and device used in the art. For example, the contact angle of the sheet may be measured under conditions of 23°C and 50 relative humidity% (RH%) using a contact angle measurement device (equipment name: KRUSS DSA100).
  • Aerosol products and aerosol generating devices Aerosol products and aerosol generating devices
  • an aerosol product comprising a first part, a second part disposed on one side of the first part, a third part disposed on one side of the second part, and a fourth part disposed on one side of the third part, wherein the second part comprises a sheet for the aerosol product.
  • An aerosol product according to one embodiment of the present invention can provide excellent stability and improved smoking properties by including the sheet for the aerosol product.
  • Figure 1 is a perspective view showing an aerosol product according to one embodiment of the present invention.
  • the aerosol product (100) includes first to fourth parts (SEG1, SEG2, SEG3, SEG4).
  • the first to fourth parts (SEG1, SEG2, SEG3, SEG4) may be arranged in parallel in the longitudinal direction (L) of the aerosol product (100).
  • the second part (SEG2) may be interposed between the first part (SEG1) and the third part (SEG3)
  • the third part (SEG3) may be interposed between the second part (SEG2) and the fourth part (SEG4).
  • the thickness direction (T) may be a direction intersecting the longitudinal direction (L) of the aerosol product (100).
  • Figure 2 is a schematic diagram showing an aerosol generating device according to one embodiment of the present invention.
  • the aerosol generator (300) may include a battery (310), a control unit (320), and a heater (330).
  • the aerosol generator (300) may further include other general or typical components in addition to the illustrated components.
  • the aerosol generator (300) may include a housing forming the exterior of the aerosol generator; a sensor including at least one of a temperature sensor, a puff sensor, an insertion detection sensor, and an acceleration sensor; an output module (e.g., a motor, a display) for outputting the status of the device; an input module (e.g., a button) for receiving a user's input (e.g., turning the device on/off, etc.), etc.
  • the battery (310) can supply power to operate components of the aerosol generating device. Specifically, the battery (310) can supply power to at least one of the control unit (320), heater (330), and sensor, which will be described later. For example, the battery (310) can also supply power to an induction coil.
  • the control unit (320) can control the overall operation of the aerosol generator (300).
  • the control unit (320) can control the operation of at least one of the battery (310), the sensor (not shown), and the heater (330).
  • the control unit (320) can control the operation of an induction coil.
  • the control unit (320) can control the operation of a display, a motor, etc. installed in the aerosol generator (300).
  • the control unit (320) can check the status of each component of the aerosol generator to determine whether the aerosol generator is in an operable state.
  • smoke and/or aerosol can be generated by heating a part of a first part (SEG1) and a part of a second part (SEG2) of an aerosol product (100) inserted into a receiving space.
  • Some embodiments of the aerosol product (100) inserted into the receiving space can generate smoke and/or aerosol by being heated by a heater (330).
  • the generated smoke and/or aerosol can be inhaled through a user's mouth end.
  • a part of the heated first part (SEG1) and a part of the second part (SEG2) can be directly connected.
  • the heater (330) may be a resistive heater.
  • the heater (330) may include a conductive track, and the heater (330) may be heated as current flows through the conductive track.
  • the heater (330) may be electrically connected to the battery (310) to receive current and directly generate heat.
  • the aerosol product sheet (10) when the aerosol product sheet (10) is included in the second portion (SEG2), the aerosol product sheet (10) may be a single or multiple sub-sheets crimped.
  • crimping may include one or more structures selected from the group consisting of a positive structure, a negative structure, and a perforated structure, and specifically may include a structure in which a positive structure and a negative structure are combined, and more specifically may mean a structure having multiple wrinkles.
  • a plurality of wrinkles in the aerosol product sheet (10) included in the second portion (SEG2) may extend in parallel along the longitudinal axis of the aerosol product.
  • the second portion (SEG2) may not include a tobacco material. Since the second portion (SEG2) does not include a tobacco material, the active substance can be effectively delivered to the user without the tobacco material, thereby further improving taste and satisfaction.
  • tobacco materials such as leaf tobacco have a unique flavor of leaf tobacco, which causes a problem of an off-flavor to the user, and as the leaf tobacco is heated, other components other than the active substance (nicotine or nicotine salt) are delivered to the user's mouth.
  • tobacco material such as leaf tobacco have a unique flavor of leaf tobacco, which causes a problem of an off-flavor to the user, and as the leaf tobacco is heated, other components other than the active substance (nicotine or nicotine salt) are delivered to the user's mouth.
  • the first portion may include a first filter element.
  • the first filter element may include cellulose acetate.
  • the first filter element may be a collection (tow) of continuous filaments made of cellulose acetate.
  • the first filter element may include a hollow portion formed long along the longitudinal direction of the aerosol product (100).
  • the hollow portion may penetrate the first filter element.
  • the cross-sectional shape of the hollow portion is not particularly limited and may be specifically Y-shaped, X-shaped, or circular.
  • the first filter element may include a first sub-aerosol-forming material that is identical to or different from the aerosol-forming material included in the aerosol product sheet described above.
  • the first sub-aerosol-forming material may be impregnated into the first filter element.
  • the atomization generated by heating the first sub-aerosol-forming material can effectively transfer the active material, such as nicotine or a nicotine salt, generated in the aerosol product sheet included in the second portion (SEG2) in the downstream direction.
  • the third portion (SEG3) may include a second filter element.
  • the third portion (SEG3) may perform a filtering function on aerosol transported from the front end of the aerosol product by including the second filter element.
  • the second filter element is not particularly limited and may be a filter commonly used in the relevant technical field.
  • the second filter element may be a cylindrical tube including a hollow structure.
  • the fourth section (SEG4) may include a third filter element that further filters the aerosol received from the third section (SEG3).
  • the third filter element is not particularly limited and may be a filter commonly used in the relevant technical field.
  • the third filter element may be an aggregate (tow) of continuous filaments made of cellulose acetate.
  • Figure 3 is a schematic diagram illustrating an aerosol generating device according to another embodiment of the present invention. Descriptions that overlap with those in Figures 1 and 2 are briefly explained or omitted.
  • an aerosol generating device (300) may further include a cartridge (340) containing a second sub-aerosol-forming material having any one of a liquid state, a solid state, a gaseous state, or a gel state therein.
  • the second sub-aerosol-forming material may include a liquid composition.
  • the liquid composition may include the aerosol-forming material described above as a liquid containing a non-tobacco material.
  • the second sub-aerosol forming material included in the cartridge (340) can be heated to generate an aerosol.
  • the generated aerosol can be transported through the airflow channel to the first portion (SEG1) of the aerosol product (100) to promote the downstream transfer of nicotine or a nicotine salt released from the sheet (10) for the aerosol product included in the second portion (SEG2).
  • the first part (SEG1) may include a fourth filter element to filter some components of the aerosol supplied from the cartridge (340).
  • the first part (SEG1) may recognize the aerosol product (100) by including aluminum foil as a filter paper.
  • the fourth filter element may include a tube filter commonly used in the relevant technical field.
  • the second part (SEG2) may include the aerosol product sheet (10) described above.
  • the second part (SEG2) can reduce the transfer of aerosol containing components other than the active substance, and can also realize an aerosol product that is free of the characteristic odor and odor of tobacco.
  • the content of the sheet for aerosol product per length of the second portion may be 150 mg/12 mm or more and 280 mg/12 mm or less, 160 mg/12 mm or more and 270 mg/12 mm or less, 170 mg/12 mm or more and 260 mg/12 mm or less, 180 mg/12 mm or more and 250 mg/12 mm or less, 190 mg/12 mm or more and 240 mg/12 mm or less, 200 mg/12 mm or more and 230 mg/12 mm or less, or 230 mg/12 mm or more and 280 mg/12 mm or less.
  • the active material can be sufficiently transferred to the mouth end, thereby further improving the taste performance and satisfaction.
  • the second portion (SEG2) may not include a tobacco material. Since the second portion (SEG2) does not include a tobacco material, the active substance can be effectively delivered to the user without the tobacco material, thereby further improving taste and satisfaction.
  • tobacco materials such as leaf tobacco have a unique flavor of leaf tobacco, which causes a problem of an off-flavor to the user, and as the leaf tobacco is heated, other components other than the active substance (nicotine or nicotine salt) are delivered to the user's mouth.
  • tobacco materials such as leaf tobacco have a unique flavor of leaf tobacco, which causes a problem of an off-flavor to the user, and as the leaf tobacco is heated, other components other than the active substance (nicotine or nicotine salt) are delivered to the user's mouth.
  • a tobacco material from the second portion both the problem of an off-flavor and the problem of delivery of other components can be solved.
  • the heater (330) can heat both the first part (SEG1) and the second part (SEG2).
  • the description of the wrinkled structure of the sheet (10) for the aerosol product may be the same as the description described above in FIG. 2.
  • Fig. 4 is a cross-sectional view showing a modified example of the sheet for aerosol products illustrated in Figs. 2 and 3.
  • the sheet for aerosol products illustrated in Fig. 4 is a cross-sectional view of the sheet for aerosol products cut along the longitudinal (L) axis of the aerosol product (100).
  • the sheet for aerosol products illustrated in Figs. 2 and 3 may be modified into the sheet for aerosol products illustrated in Fig. 4.
  • the aerosol product sheet (10) may be a laminate in which two or more sub-sheets (10a) are laminated.
  • the sub-sheet may be manufactured by cutting a single aerosol product sheet.
  • the total number of the above sub sheets (10a) is not particularly limited, but may be specifically 50 or more and 200 or less.
  • At least one of the two or more sub-sheets (10a) may include a crimped structure, and specifically, all of the sub-sheets may include a crimped structure. According to one embodiment of the present invention, since all of the sub-sheets include a crimped structure, the aerosol and nicotine or nicotine salt generated from the sheet (10) for the aerosol product may be more effectively transferred.
  • the thickness of the sub-sheet (10a) is not particularly limited, but may be specifically 50 ⁇ m or more and 300 ⁇ m or less, 100 ⁇ m or more and 270 ⁇ m or less, 150 ⁇ m or more and 250 ⁇ m or less, 50 ⁇ m or more and 250 ⁇ m or less, or 150 ⁇ m or more and 300 ⁇ m or less.
  • the thickness direction (T) of the sub-sheet (10a) may be a direction intersecting the longitudinal direction (L) of the aerosol product (100), and specifically, may be a direction perpendicular to the longitudinal direction (L) of the aerosol product (100).
  • NRC ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ ⁇ m was prepared as a support, pulp (CAS No. 65996-61-4) was prepared as a filler, and cocoa extract and menthol were prepared as additives and flavoring agents, respectively.
  • MCC microcrystalline cellulose
  • D 50 average particle diameter
  • a compound in which R 1 in the above chemical formula 1-1 is a hydroxy group and R 21 to R 23 are ethyl groups was prepared.
  • Guar gum (Mw: 1,500,000 g/mol) was prepared as a first binder
  • carboxymethyl cellulose (Mw: 450,000 g/mol) was prepared as a second binder
  • maltodextrin having a DE value of approximately 1 was prepared as a bulking agent.
  • the composition was dried under the drying conditions shown in Table 2 below to prepare a sheet for an aerosol product having the composition shown in Table 2 below. At this time, the weight ratio of the sheet-forming material and water was 1:4.
  • the content of the composition described in Table 1 below is a relative content (unit: parts by weight) with respect to 100 parts by weight of the sheet-forming material
  • the content of the composition described in Table 2 below is a relative content (unit: parts by weight) with respect to 100 parts by weight of the sheet for the aerosol product.
  • Parts 1 to 4 were formed sequentially along the longitudinal direction of the aerosol product.
  • a first portion (length: about 10 mm) was prepared by impregnating glycerin as a moisturizer into a paper filter including a paper sheet having a basis weight of about 26.5 g/m 2 and a thickness of 48 ⁇ m.
  • Each of the aerosol product sheets (thickness: 200 ⁇ m, width: 1.0 mm, length: 10 mm) manufactured above was crimped using a crimping semi-finished product manufacturing machine (equipment name: HAUNI KDF-5 CU Cigarette Filter Making Machine).
  • a crimping semi-finished product manufacturing machine equipment name: HAUNI KDF-5 CU Cigarette Filter Making Machine.
  • Each of the crimped aerosol product sheets was filled into the interior of a second part arranged on one side of the first part to manufacture a second part (length: approximately 12 mm). At this time, the content of the aerosol product sheet manufactured above was adjusted to 230 mg/12 mm per length of the second part.
  • a tube filter having a hollow structure was prepared in a third part (length: approximately 12 mm) placed on one side of the second part.
  • a cellulose acetate filter was prepared in the fourth part (length: approximately 14 mm) placed on one side of the third part.
  • the moisture content of 4 g of the sheet specimens for aerosol products manufactured above was measured using a general-purpose moisture tester (equipment name: Brabender Moisture Tester MT-CA). Specifically, the sheet specimens were dried at 100°C for 15 minutes until the moisture was completely removed, and then the moisture content of the sheet specimens for aerosol products was measured by calculating the change in moisture evaporation. At this time, the experimental conditions were 22.5°C and 40% relative humidity, and the dried sheet specimens were exposed for 24 hours, and then the moisture content was measured.
  • a general-purpose moisture tester equipment name: Brabender Moisture Tester MT-CA
  • compositions for forming sheets for aerosol products of Examples 1 to 2 and Comparative Examples 1 to 4 were produced by casting the compositions on a stainless steel plate with a thickness of 1 mm and an area of 250 mm x 250 mm and then drying the compositions. At this time, the drying was performed at a temperature of 105°C for 10 minutes.
  • the longest width (1) of the composition for forming a sheet for an aerosol product and the longest width (2) of the dried sheet for an aerosol product were measured. Thereafter, shrinkage rate was evaluated based on the evaluation criteria below, and the results are shown in Table 3 below.
  • the sheets were placed in a chamber with 50% humidity and 25°C temperature, sealed, and left for 6 months. Afterwards, if cracks or breakage occurred in the sheet with the naked eye, it was evaluated as “X”, and if the sheet was not damaged and its adhesiveness and elongation increased due to moisture absorption, it was evaluated as “O”.
  • the tensile strength of a sheet specimen (thickness: 210 ⁇ m, width: 15 mm, length: 100 mm) for an aerosol product was measured in the longitudinal direction (MD direction; machine direction) of the sheet using a vertical tensile strength tester (equipment name: Universal Tester Vertical; FRANK-PTI GMBH) in accordance with the ISO 1924/2: 2014 test standard, and the tensile speed of the sheet specimen was set to 20 mm/min.
  • the sheets for aerosol products manufactured in Examples 1 and 2 had excellent shrinkage rate, processability, and storage stability evaluation results, and also had excellent mechanical properties such as tensile strength and elongation.
  • the sheet for an aerosol product according to one embodiment of the present invention has excellent processability, stability, and mechanical properties.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacture Of Tobacco Products (AREA)
  • Medicinal Preparation (AREA)

Abstract

La présente invention concerne une feuille pour un article de génération d'aérosol ayant une excellente stabilité et une aptitude au traitement améliorée par régulation du degré de retrait à l'aide d'un matériau liant et d'un agent gonflant, et un article de génération d'aérosol la comprenant.
PCT/KR2025/005730 2024-04-30 2025-04-28 Feuille pour article de génération d'aérosol et article de génération d'aérosol la comprenant Pending WO2025230259A1 (fr)

Priority Applications (1)

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KR10-2024-0058081 2024-04-30
KR20240058081 2024-04-30
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KR1020250054856A KR20250158673A (ko) 2024-04-30 2025-04-25 에어로졸 생성물품용 시트 및 이를 포함하는 에어로졸 생성물품

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000041648A (ja) * 1998-07-30 2000-02-15 Japan Tobacco Inc 向上した耐水性を有する圧延シートたばこの製造方法および製造装置
KR20190077434A (ko) * 2016-11-30 2019-07-03 니뽄 다바코 산교 가부시키가이샤 흡연 물품용 향료 함유 시트 및 그것을 포함하는 흡연 물품
KR20190143005A (ko) * 2018-06-19 2019-12-30 주식회사 케이티앤지 에어로졸 생성 구조체 및 에어로졸 생성 구조체의 제조 방법
KR20220026430A (ko) 2020-08-25 2022-03-04 주식회사 케이티앤지 개질된 셀룰로오스를 포함하는 흡연 물품용 향료 함유 시트 및 이를 포함하는 흡연 물품
KR20220026431A (ko) * 2020-08-25 2022-03-04 주식회사 케이티앤지 Lm-펙틴을 포함하는 흡연 물품용 향료 함유 시트 및 이를 포함하는 흡연 물품
KR20240036572A (ko) * 2021-07-22 2024-03-20 니코벤처스 트레이딩 리미티드 에어로졸 발생 조성물

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000041648A (ja) * 1998-07-30 2000-02-15 Japan Tobacco Inc 向上した耐水性を有する圧延シートたばこの製造方法および製造装置
KR20190077434A (ko) * 2016-11-30 2019-07-03 니뽄 다바코 산교 가부시키가이샤 흡연 물품용 향료 함유 시트 및 그것을 포함하는 흡연 물품
KR20190143005A (ko) * 2018-06-19 2019-12-30 주식회사 케이티앤지 에어로졸 생성 구조체 및 에어로졸 생성 구조체의 제조 방법
KR20220026430A (ko) 2020-08-25 2022-03-04 주식회사 케이티앤지 개질된 셀룰로오스를 포함하는 흡연 물품용 향료 함유 시트 및 이를 포함하는 흡연 물품
KR20220026431A (ko) * 2020-08-25 2022-03-04 주식회사 케이티앤지 Lm-펙틴을 포함하는 흡연 물품용 향료 함유 시트 및 이를 포함하는 흡연 물품
KR20240036572A (ko) * 2021-07-22 2024-03-20 니코벤처스 트레이딩 리미티드 에어로졸 발생 조성물

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