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WO2023013767A1 - Procédé de suppression de changement de qualité de parfum et appareil de volatilisation inversée - Google Patents

Procédé de suppression de changement de qualité de parfum et appareil de volatilisation inversée Download PDF

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Publication number
WO2023013767A1
WO2023013767A1 PCT/JP2022/030107 JP2022030107W WO2023013767A1 WO 2023013767 A1 WO2023013767 A1 WO 2023013767A1 JP 2022030107 W JP2022030107 W JP 2022030107W WO 2023013767 A1 WO2023013767 A1 WO 2023013767A1
Authority
WO
WIPO (PCT)
Prior art keywords
liquid
perfume
mass
liquid composition
volatilization
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.)
Ceased
Application number
PCT/JP2022/030107
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English (en)
Japanese (ja)
Inventor
篤志 北村
健太 吉田
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.)
Earth Corp
Original Assignee
Earth 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
Application filed by Earth Corp filed Critical Earth Corp
Priority to JP2023540428A priority Critical patent/JPWO2023013767A1/ja
Priority to CN202280053559.3A priority patent/CN117836019A/zh
Publication of WO2023013767A1 publication Critical patent/WO2023013767A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/01—Deodorant compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/015—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone
    • A61L9/04—Disinfection, sterilisation or deodorisation of air using gaseous or vaporous substances, e.g. ozone using substances evaporated in the air without heating
    • A61L9/12—Apparatus, e.g. holders, therefor
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
    • C11B9/00—Essential oils; Perfumes

Definitions

  • Patent Documents 1 and 2 disclose a bottle that contains a liquid formulation containing an active ingredient and is configured to supply the liquid formulation downward; and a volatilizer configured to volatilize into the air an active ingredient in a liquid formulation supplied from a volatilizer.
  • the object of the present invention is to provide a method for suppressing changes in fragrance qualities of fragrances, which can keep the composition of a liquid composition constant by suppressing changes in the concentration of the fragrance ingredients.
  • a more preferable content of the perfume component in the liquid composition is a perfume having a vapor pressure of 0.001 kPa or more at 25° C. from the viewpoint of reducing the difference in volatilization rate of the perfume component and making it easier to obtain the effects of the present invention.
  • the component is contained at 0.02% by mass or more and 10% by mass or less, and the fragrance component having a vapor pressure of 0.010 kPa or more at 25 ° C. is contained at 0.02% by mass or more and 10% by mass or less. More preferably, it contains 0.02% by mass or more and 10% by mass or less of a perfume component having a vapor pressure of 0.10 kPa or more at 25°C.
  • 02 to 4% by mass and 0.02 to 4% by mass of the top note fragrance component are more preferably combined, and 0.02 to 3% by mass of the middle note fragrance component and 0.02 to 3% by mass of the top note fragrance component are combined. It is particularly preferable to combine them at a ratio of 02 to 3% by mass, and it is particularly preferable to combine 0.02 to 2.5% by mass of the middle note fragrance component and 0.02 to 2.5% by mass of the top note fragrance component. is most preferred.
  • the content of the perfume in the liquid composition varies depending on the size of the space in which the inverted volatilization device is installed and the duration of the effect, but the total amount of perfume ingredients should be 0.02% by mass or more in the liquid composition. is preferred.
  • the content of the perfume in the liquid composition is more preferably 0.03% by mass or more, and 0.05% by mass or more, 0.07% by mass or more, 0.09% by mass or more, 0 0.1% by mass or more, 0.12% by mass or more, 0.15% by mass or more, 0.18% by mass or more, 0.2% by mass or more, 0.25% by mass or more, 0.5% by mass or more; 75% by mass or more is more preferable, and 1.0% by mass or more is most preferable.
  • pH adjusters examples include organic acids such as citric acid, succinic acid, fumaric acid, lactic acid, salicylic acid, tartaric acid, malic acid, benzoic acid, sodium citrate, sodium monohydrogen phosphate, and potassium dihydrogen phosphate; acids, salts thereof, and the like.
  • disinfecting/sterilizing components include phenoxyethanol, isopropylmethylphenol, thiabendazole, p-chloro-m-xylenol, triclosan, allyl isothiocyanate, methylisothiazolinone, dichloroisocyanurate, chlorine dioxide, acetic acid, and propionic acid. , lactic acid, citric acid, and malic acid.
  • deodorizing ingredients examples include lauryl methacrylate, geranyl crotonate, methylated cyclodextrin, and the like.
  • the absorbent material 19 is preferably formed containing fibers.
  • the fibers have a thin and long shape, and the cross-sectional shape in the direction orthogonal to the long axis thereof is substantially circular. Gas-liquid exchange is performed by this gap.
  • the liquid composition 13 in the bottle 11 is supplied to the outside of the bottle through the liquid absorbent material 19 by gravity, but the amount of liquid discharged may increase due to temperature changes in the surrounding environment, pressure difference between the inside and outside of the bottle 11, etc. A phenomenon occurs in which the liquid composition is sucked inside.
  • the liquid absorbent material 19 preferably has a porosity of 20 to 90%.
  • the porosity is preferably 20% or higher, more preferably 30% or higher, even more preferably 40% or higher, particularly preferably 50% or higher, particularly preferably 60% or higher, and most preferably 70% or higher.
  • the upper limit of the porosity is preferably 90% or less, more preferably 88% or less, and even more preferably 85% or less, from the viewpoint of moldability of the absorbent material.
  • the porosity of the absorbent material 19 can be measured by an Archimedes method, a mercury porosity method, a weight porosity method, or the like.
  • the volatilization body 22 is integrally formed with the base portion 24, the four volatilization portions 25, and the liquid absorption portion 26, that is, integrally formed of the same material. It is.
  • the volatilization body 22 is contained in the lower container 12 so as to be sandwiched between the lower end portion of the bottle 11 (that is, the liquid absorbent material 19 ) and the lower container 12 , and the liquid composition is discharged from the bottle 11 via the liquid absorbent material 19 .
  • Receive 13 supplies.
  • the liquid absorption part 26 is bent so as to protrude from the bottom surface of the base part 24 toward the liquid pool chamber 23 .
  • the liquid composition 13 stored in the liquid reservoir chamber 23 can be returned to the base 24 by the liquid absorption part 26 that constitutes a part of the volatilization body 22 .
  • any material can be used as long as it can hold the liquid composition 13 and volatilize the active ingredient of the liquid composition 13.
  • resin, pulp, or the like can be used.
  • a porous material made of an inorganic material such as an organic material, glass fiber, glass powder, or the like can be used.
  • Particularly preferable materials for the volatilization body 22 include pulp and non-woven fabric.
  • the volatilization body 22 may consist of several materials.
  • the volatilization body 22 is mainly made of pulp and bonded with a binder, and has a configuration in which tissue-like pulp materials, nonwoven fabrics, etc. are stretched on the front and back surfaces in order to improve the strength and shape retention of the surface. preferably. Further, by preliminarily holding a predetermined amount of the liquid composition 13 in the volatilization body 22, it is possible to obtain the effect of volatilizing the active ingredient of the held liquid composition 13 at the same time as opening at the start of use. good.
  • the inverted volatilization device of the present invention is not limited to the above-described embodiments, and can be modified and improved as appropriate.
  • the liquid absorbing material 19 is integrally formed, but the liquid absorbing portion 26 may be formed separately.
  • a liquid absorbing portion having a volume equivalent to that of the liquid pooling chamber may be provided so as to be in contact with the volatilization body 22 .
  • Example 1 Example 1, Comparative Example 1> 1.
  • Preparation of Liquid Composition Based on the formulation shown in Table 1, each component was mixed to prepare Liquid Composition 1A.
  • surfactant A in Table 1 contains 70% by mass of polyoxyethylene hydrogenated castor oil (E.O.40), 27% by mass of polyoxyethylene alkyl ether (10 carbon atoms, E.O.10), and 3% by weight of a dialkyl sulfosuccinate salt.
  • the composition of Surfactant A is the same in Test Examples 2 to 7 and 9 to 11 below.
  • Detector hydrogen flame ionization detector
  • Column DB-17 (manufactured by Agilent) inner diameter 0.25 mm, length 30 m, film thickness 0.25 ⁇ m
  • Column temperature After holding at 50°C for 5 minutes, the temperature was raised to 250°C at 8°C/min and held for 5 minutes
  • Carrier gas Helium Flow rate: Adjusted so that the retention time of ethyl butyrate was 7 minutes.
  • test specimens In the same manner as in Test Example 1, liquid composition 2A was used to prepare a test specimen using an inverted volatilization device (Example 2) and a test specimen using an upright volatilization device (Comparative Example 2). was made. Table 5 shows the details of the volatilization device.
  • Examples 3 and 4 and Comparative Examples 3 and 4 are examples of using liquid compositions 3A and 3B in which the same perfume component was used, but the blending amount of the perfume component was changed.
  • Table 7 when volatilization was performed using an upright volatilization device, the concentration of the perfume component decreased in all of Comparative Examples 3 and 4, and the concentration balance between the perfume components tended to collapse.
  • the inverted volatilization device was used, in all of Examples 3 and 4, the concentration of the perfume component was high even at the end of volatilization, and the concentration balance was maintained. Moreover, even when smelling the scent, when volatilizing using an inverted volatilization device, no change in the scent was observed.
  • test specimens In the same manner as in Test Example 1, liquid compositions 6A-6B were used to prepare test specimens using an inverted volatilization device (Examples 8-9) and test specimens using an upright volatilization device ( Comparative Examples 8-9) were produced. The details of the volatilization device are shown in Table 13.
  • the liquid composition 6A is a formulation containing 0.1% by mass of perfume
  • the liquid composition 6B is a formulation containing 0.5% by mass of perfume.
  • Table 13 both liquid composition 6A and liquid composition 6B were volatilized using an inverted volatilization device, and it was found that the change in fragrance quality of the perfume could be suppressed. Moreover, even when smelling the scent, when volatilizing using an inverted volatilization device, no change in the scent was observed.
  • ⁇ Test Example 7 Examples 10 to 15, Comparative Examples 10 to 11> 1.
  • Preparation of Liquid Composition Based on the formulation shown in Table 14, each component was mixed to prepare Liquid Compositions 7A to 7H.
  • the liquid composition 7A has the same formulation as the liquid composition 6B of Test Example 6.
  • Detector hydrogen flame ionization detector
  • Column DB-17 (manufactured by Agilent) inner diameter 0.25 mm, length 30 m, film thickness 0.25 ⁇ m
  • Column temperature After holding at 50°C for 5 minutes, the temperature was raised to 250°C at 8°C/min and held for 5 minutes
  • Carrier gas Helium Flow rate: For Examples 16-18, the retention time of limonene was adjusted to about 10 minutes, and for Examples 19-21, the retention time of ⁇ -hexylcinnamaldehyde was about 24 minutes. adjusted accordingly.
  • test specimens In the same manner as in Test Example 1, liquid compositions 9A to 9E were used to prepare test specimens (Examples 22 to 26) using an inverted volatilization device. The details of the volatilization device are shown in Table 19.
  • vapor phase analysis was also performed.
  • the content of isoamyl acetate, geraniol or vanillin was analyzed by gas chromatography (GC) in the same manner as the confirmation by gas phase analysis in Test Example 8.
  • GC gas chromatography
  • nitrogen was used as a carrier gas, and the retention time of isoamyl acetate was adjusted to about 10 minutes.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)

Abstract

La présente invention concerne un procédé permettant de supprimer un changement de qualité d'un parfum, le procédé étant apte à supprimer un changement de concentration d'un ingrédient de parfum dans une composition liquide contenant le parfum pour maintenir constante la formulation de la composition liquide lors de la vaporisation de la composition liquide à l'aide d'un appareil de volatilisation de type fixe. Ce procédé sert à supprimer un changement de la qualité d'un parfum lors de la vaporisation du parfum à partir d'une composition liquide contenant le parfum, le procédé comprenant la vaporisation de la composition liquide à l'aide d'un appareil de volatilisation inversée, la composition liquide contenant 0,02 % en masse ou plus d'un ingrédient de parfum ayant une pression de vapeur à 25 °C de 0,00005 kPa ou plus.
PCT/JP2022/030107 2021-08-06 2022-08-05 Procédé de suppression de changement de qualité de parfum et appareil de volatilisation inversée Ceased WO2023013767A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2023540428A JPWO2023013767A1 (fr) 2021-08-06 2022-08-05
CN202280053559.3A CN117836019A (zh) 2021-08-06 2022-08-05 抑制香料的香质变化的方法和倒立式挥散装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021-129918 2021-08-06
JP2021129918 2021-08-06

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WO2023013767A1 true WO2023013767A1 (fr) 2023-02-09

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JP (1) JPWO2023013767A1 (fr)
CN (1) CN117836019A (fr)
WO (1) WO2023013767A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09253184A (ja) * 1996-03-27 1997-09-30 Lion Corp 揮散性薬剤徐放器
JPH09276386A (ja) * 1996-04-16 1997-10-28 Lion Corp 揮散性薬剤徐放器
JP2003220125A (ja) * 2001-11-26 2003-08-05 Earth Chem Corp Ltd 倒立型揮散装置
JP2006095269A (ja) * 2004-05-17 2006-04-13 Earth Chem Corp Ltd 倒立型揮散装置
JP2008056613A (ja) * 2006-08-31 2008-03-13 Fujifilm Corp 芳香用品およびその製造方法
JP2018079318A (ja) * 2016-11-10 2018-05-24 アース製薬株式会社 設置型揮散装置用の液体組成物及び該液体組成物中の有効成分の溶解性を向上させる方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09253184A (ja) * 1996-03-27 1997-09-30 Lion Corp 揮散性薬剤徐放器
JPH09276386A (ja) * 1996-04-16 1997-10-28 Lion Corp 揮散性薬剤徐放器
JP2003220125A (ja) * 2001-11-26 2003-08-05 Earth Chem Corp Ltd 倒立型揮散装置
JP2006095269A (ja) * 2004-05-17 2006-04-13 Earth Chem Corp Ltd 倒立型揮散装置
JP2008056613A (ja) * 2006-08-31 2008-03-13 Fujifilm Corp 芳香用品およびその製造方法
JP2018079318A (ja) * 2016-11-10 2018-05-24 アース製薬株式会社 設置型揮散装置用の液体組成物及び該液体組成物中の有効成分の溶解性を向上させる方法

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CN117836019A (zh) 2024-04-05
JPWO2023013767A1 (fr) 2023-02-09

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