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WO2025154756A1 - Agent ignifugeant pour structure de fibres synthétiques à base de polyester, structure de fibres synthétiques à base de polyester ignifugé, matériau intérieur de véhicule, et procédé d'ignifugation de structure de fibres synthétiques à base de polyester - Google Patents

Agent ignifugeant pour structure de fibres synthétiques à base de polyester, structure de fibres synthétiques à base de polyester ignifugé, matériau intérieur de véhicule, et procédé d'ignifugation de structure de fibres synthétiques à base de polyester

Info

Publication number
WO2025154756A1
WO2025154756A1 PCT/JP2025/001153 JP2025001153W WO2025154756A1 WO 2025154756 A1 WO2025154756 A1 WO 2025154756A1 JP 2025001153 W JP2025001153 W JP 2025001153W WO 2025154756 A1 WO2025154756 A1 WO 2025154756A1
Authority
WO
WIPO (PCT)
Prior art keywords
flame retardant
synthetic fiber
polyester
flame
fiber structure
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/JP2025/001153
Other languages
English (en)
Japanese (ja)
Inventor
輝文 岩城
良 前田
奨之進 齊藤
義一 青原
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.)
Daikyo Chemical Co Ltd
Original Assignee
Daikyo Chemical Co Ltd
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 JP2024176416A external-priority patent/JP2025113147A/ja
Application filed by Daikyo Chemical Co Ltd filed Critical Daikyo Chemical Co Ltd
Publication of WO2025154756A1 publication Critical patent/WO2025154756A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/02—Internal Trim mouldings ; Internal Ledges; Wall liners for passenger compartments; Roof liners
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K21/00—Fireproofing materials
    • C09K21/06—Organic materials
    • C09K21/10—Organic materials containing nitrogen
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
    • D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04B—KNITTING
    • D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
    • D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
    • D04B21/16—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating synthetic threads
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
    • D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
    • D06M13/192—Polycarboxylic acids; Anhydrides, halides or salts thereof

Definitions

  • This disclosure relates to a flame retardant for polyester synthetic fiber structures, a flame retardant polyester synthetic fiber structure, a vehicle interior material, and a flame retardant processing method for polyester synthetic fiber structures.
  • flame retardants and processing methods appropriate for the textile material are used.
  • flame retardant processing has traditionally been carried out using water-soluble salts such as guanidine phosphate and carbamate phosphate as flame retardants, using the padding method (for example, Patent Document 1).
  • polyester synthetic fiber structures can be flame-retarded using halogen compounds by the exhaustion method or padding method (for example, Patent Document 2).
  • halogen-based, phosphorus-based and inorganic substances have traditionally been used as flame retardants.
  • flame retardants do not contain halogen compounds or that they be used in small amounts.
  • industrially usable phosphorus is obtained from phosphate rock, but because there are only a limited number of countries that produce phosphate rock, there are issues such as a lack of a stable supply of phosphorus due to resource restrictions in producing countries and rising prices.
  • the present disclosure aims to provide a flame retardant for polyester synthetic fiber structures that does not contain halogens or phosphorus and has reduced edge adhesion, a flame-retardant polyester synthetic fiber structure, a vehicle interior material, and a method for flame retarding a polyester synthetic fiber structure.
  • the flame retardant for polyester synthetic fiber structures includes at least one selected from the group consisting of ammonium salts of malic acid, ammonium salts of citric acid, guanidinium salts of malic acid, and guanidinium salts of citric acid.
  • a flame retardant for polyester synthetic fiber structures that does not contain halogens or phosphorus elements and has reduced edge adhesion
  • a flame retardant polyester synthetic fiber structure a flame retardant polyester synthetic fiber structure
  • a vehicle interior material a method for flame retarding a polyester synthetic fiber structure.
  • the flame retardant processing agent of the present disclosure can be used for flame retardant processing of various fiber structures, and is particularly suitable for flame retardant processing of polyester-based synthetic fiber structures.
  • a polyester-based synthetic fiber structure refers to a fiber containing at least polyester fiber, and a fabric such as a thread, cotton, knitted or woven fabric, or nonwoven fabric containing such a fiber.
  • the polyester-based synthetic fiber structure is polyester fiber, a thread, cotton, or a fabric such as a knitted or woven fabric or nonwoven fabric made of polyester fiber.
  • the fabric such as a knitted or woven fabric or nonwoven fabric may be a single layer, or a laminate of two or more layers, or a composite made of a thread, cotton, knitted or woven fabric, or nonwoven fabric.
  • the knitted or woven fabric may be a polyester jersey knit or a polyester tricot knit.
  • polyester fibers are, for example, polyethylene terephthalate, polytrimethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polybutylene naphthalate, polyethylene terephthalate/isophthalate, polyethylene terephthalate/5-sulfoisophthalate, polyethylene terephthalate/polyoxybenzoyl, polybutylene terephthalate/isophthalate, poly(D-lactic acid), poly(L-lactic acid), copolymers of D-lactic acid and L-lactic acid, copolymers of D-lactic acid and aliphatic hydroxycarboxylic acid, and L-lactic acid.
  • polymers such as copolymers of acids and aliphatic hydroxycarboxylic acids, polycaprolactones such as poly- ⁇ -caprolactone (PCL), polyaliphatic hydroxycarboxylic acids such as polymalic acid, polyhydroxycarboxylic butyric acid, polyhydroxyvaleric acid, and ⁇ -hydroxybutyric acid (3HB)-3-hydroxyvaleric acid (3HV) random copolymers, and polyesters of glycols and aliphatic dicarboxylic acids such as polyethylene succinate (PES), polybutylene succinate (PBS), polybutylene adipate, and polybutylene succinate-adipate copolymers.
  • PCL poly- ⁇ -caprolactone
  • PBS polybutylene succinate
  • PBS polybutylene adipate
  • polybutylene succinate-adipate copolymers polybutylene succinate-adipate copolymers
  • the polymer may be a copolymer with a functional compound such as a flame retardant.
  • a functional compound such as an antibacterial agent may be blended into the polymer during polymerization or spinning.
  • Flame-retardant polyester-based synthetic fiber structures that have been flame-retarded with the flame-retardant processing agent of the present disclosure are suitable for use in, for example, seat covers, seat curtains, wallpaper, ceiling cloth, carpets, stage curtains, architectural protection sheets, tents, canvas, etc.
  • the flame-retardant polyester-based synthetic fiber structures of the present disclosure are suitable for use in, for example, vehicle interior materials such as seat covers, seat materials, ceiling materials, door trim materials, and vehicle interior curtains.
  • the flame retardant for the polyester synthetic fiber structure of this embodiment includes a flame retardant.
  • the flame retardant contains at least one selected from the group consisting of ammonium salt of malic acid, ammonium salt of citric acid, guanidinium salt of malic acid, and guanidinium salt of citric acid as the main component of the flame retardant.
  • the flame retardant may contain both ammonium salt and guanidinium salt, or may contain both salt of malic acid and salt of citric acid.
  • the main component refers to a component contained in a proportion of more than 50% by weight.
  • the flame retardant further contains a flame retardant assistant
  • the main component refers to a component contained in a proportion of more than 50% by weight based on the total of the flame retardant and the flame retardant assistant.
  • Malic acid and citric acid are hydroxycarboxylic acids and polycarboxylic acids. Specifically, malic acid is a dicarboxylic acid, and citric acid is a tricarboxylic acid.
  • the ammonium salt of malic acid and the guanidinium salt of malic acid at least one of the two carboxyl groups of malic acid is neutralized to form a carboxylate group, which is paired with an ammonium ion or a guanidinium ion as a counter ion.
  • the ammonium salt of citric acid and the guanidinium salt of citric acid at least one of the three carboxyl groups of citric acid is neutralized to form a carboxylate group, which is paired with an ammonium ion or a guanidinium ion as a counter ion.
  • the flame retardant contains at least one mole of ammonium ions and/or guanidinium ions per mole of malic acid as cations of the salts formed by neutralization. Similarly, the flame retardant contains at least one mole of ammonium ions and/or guanidinium ions per mole of citric acid.
  • the flame retardant may contain more than 2 moles of ammonium ions and/or guanidinium ions per mole of malic acid. Similarly, the flame retardant may contain more than 3 moles of ammonium ions and/or guanidinium ions per mole of citric acid. However, if the flame retardant is alkaline due to excess ammonium ions and/or guanidinium ions exceeding the neutralization point, polyester synthetic fiber structures may be damaged by the flame retardant.
  • the flame retardant contains 1 to 2 moles of ammonium ions and/or guanidinium ions per mole of malic acid. It is also preferable that the flame retardant contains 1 to 3 moles of ammonium ions and/or guanidinium ions per mole of citric acid.
  • carboxy groups of malic acid and citric acid in the flame retardant those that are not in the form of ammonium salts or guanidinium salts do not need to be neutralized, but it is preferable that they are not in the form of sodium salts or potassium salts. This is because, as described below, ammonium salts or guanidinium salts of malic acid and citric acid have high flame retardant performance, while sodium salts or potassium salts of malic acid and citric acid have low flame retardant performance.
  • the flame retardant may contain both a salt of malic acid and a salt of citric acid.
  • malic acid and citric acid are polycarboxylic acids, it is preferable that there is only one type of cation, from the viewpoint of facilitating control of the pH of the flame retardant during production and suppressing variation in the properties of the flame retardant.
  • the flame retardant may contain an ammonium salt of malic acid and an ammonium salt of citric acid.
  • the flame retardant may contain a guanidinium salt of malic acid and a guanidinium salt of citric acid.
  • the flame retardant contains a guanidinium salt of malic acid and a guanidinium salt of citric acid
  • the flame retardant contains the guanidinium salt of malic acid and the guanidinium salt of citric acid in a weight ratio of 1:0.1 to 1:9, calculated as malic acid and citric acid. This provides the flame-retardant polyester synthetic fiber structure with an excellent texture.
  • the guanidinium ion is preferably contained in a ratio of 0.4 to 1.1 moles per mole of the total number of carboxy groups of malic acid and carboxy groups of citric acid.
  • the pH of the flame retardant agent is within a specified range, as described below, and the formation of voids is suppressed.
  • the flame retardant described above does not contain halogens or phosphorus elements, and is therefore excellent in terms of environmental impact and raw material procurement.
  • the malic acid and citric acid are ammonium salts or guanidinium salts, which provides excellent flame retardancy and suppresses smoke generation during flame retardant processing.
  • the flame retardant is a water-soluble salt, the formation of voids is suppressed, and the properties of the polyester synthetic fiber structure after flame retardant processing are also good.
  • the flame retardant processing agent for the polyester synthetic fiber structure of this embodiment further comprises a solvent, and the flame retardant is dissolved in a solvent containing at least water.
  • the pH of the flame retardant processing agent is preferably 3 or more and 9 or less, and more preferably 4.5 or more and 7 or less.
  • the pH of the flame retardant is preferably 4 or more and 9 or less.
  • the acid dissociation constants of malic acid and citric acid are as shown in Table 1, and the first acid dissociation constant pKa 1 of malic acid is larger than the first acid dissociation constant pKa 1 of citric acid.
  • the flame retardant may contain malic acid molecules in which both carboxy groups are not neutralized. This makes it easier for the pH of the flame retardant to be less than 4.
  • the ratio of guanidinium ions in the flame retardant is more than 1.1 moles per mole of the total number of carboxy groups in malic acid and citric acid, there will be an excess of guanidinium ions compared to the carboxy groups in the flame retardant, and the excess guanidinium ions will not neutralize with the carboxy groups and will exhibit alkalinity.
  • the pH of the flame retardant will be greater than 7, for example, greater than 9.
  • the flame retardant when the flame retardant contains a guanidinium salt of malic acid and a guanidinium salt of citric acid, the pH of the flame retardant is between 4 and 9, which suppresses smearing. In particular, smearing caused by an aqueous calcium chloride solution can be effectively suppressed. Furthermore, when the flame retardant contains a guanidinium salt of malic acid and a guanidinium salt of citric acid, the texture is superior to when only one of the salts is contained.
  • the solvent may further contain an organic solvent.
  • organic solvents include alcohols such as methanol and ethanol, aromatic hydrocarbons such as toluene, xylene, and alkylnaphthalene, ketones such as acetone and methyl ethyl ketone, ethers such as dioxane and ethyl cellosolve, amides such as dimethylformamide, sulfoxides such as dimethyl sulfoxide, and halogenated hydrocarbons such as methylene chloride and chloroform.
  • organic solvents such as alcohols such as methanol, ketones such as acetone, ethers such as ethyl cellosolve, amides such as dimethylformamide, and sulfoxides such as dimethyl sulfoxide can be preferably used.
  • organic solvents can be used alone or in combination of two or more kinds.
  • the flame retardant processing agent for the polyester synthetic fiber structure of this embodiment may contain other flame retardants that are conventionally known.
  • the flame retardant processing agent may contain a flame retardant auxiliary to enhance the flame retardancy of the flame retardant processing agent, an ultraviolet absorber to enhance light fastness, an antioxidant, etc.
  • the flame retardant may contain, for example, a softener, an antistatic agent, a water- and oil-repellent agent, a hardening agent, a texture adjusting agent, etc. Since the flame retardant is a water-soluble salt, the flame retardant may not contain a surfactant or a dispersant.
  • the flame retardant for the polyester synthetic fiber structure of this embodiment can be obtained, for example, by dissolving the flame retardant in the above-mentioned solvent.
  • Commercially available products can be used as the raw materials. Specifically, for example, at least one selected from the group consisting of ammonium salt of malic acid, ammonium salt of citric acid, guanidinium salt of malic acid, and guanidinium salt of citric acid, which contain ammonium ions and guanidinium ions in the above-mentioned ratio, is prepared or prepared in advance, and the flame retardant can be produced by dissolving it in a solvent containing water.
  • a flame retardant can be obtained by dissolving malic acid and/or citric acid in a solvent containing water, adding ammonia water containing ammonium ions in the above-mentioned ratio to these acids, and partially or completely neutralizing the malic acid and/or citric acid.
  • malic acid and/or citric acid can be dissolved in a solvent containing water, and adding guanidine carbonate containing guanidinium ions in the above-mentioned ratio to these acids, and partially or completely neutralizing the malic acid and/or citric acid.
  • Most of the carbonic acid produced by the neutralization decomposes, producing water and carbon dioxide.
  • the solvent may be heated to expel the carbon dioxide as a gas outside the solvent and promote decomposition. In this way, a flame retardant can be obtained.
  • the alkaline substances used to neutralize malic acid and citric acid are not limited to ammonia water and guanidine carbonate, but other substances that contain ammonium ions or guanidinium ions and exhibit alkaline properties may also be used.
  • the flame retardant for polyester synthetic fiber structures of this embodiment does not contain halogens or phosphorus, making it superior in terms of environmental regulations and raw material procurement.
  • polyester synthetic fiber structures treated with the flame retardant of this embodiment the occurrence of edge marks and chalk marks, as well as deterioration of texture and friction fastness, are suppressed, making it possible to obtain flame-retardant polyester synthetic fiber structures with excellent finishes.
  • polyester-based synthetic fibers and fiber structures that are subject to flame retardant processing have been described above.
  • the uses of polyester-based synthetic fiber structures have also been described above.
  • the flame retardant contains at least one selected from the group consisting of ammonium salts of malic acid, ammonium salts of citric acid, guanidinium salts of malic acid, and guanidinium salts of citric acid.
  • the flame-retardant polyester synthetic fiber structure of this embodiment is obtained by subjecting a polyester synthetic fiber structure to flame retardancy through post-processing using the flame retardant processing agent of the first embodiment, thereby imparting flame retardancy.
  • the flame retardant processing agent of the first embodiment is diluted with water to prepare a processing liquid.
  • the processing liquid preferably contains flame retardant in the range of 30 to 70% by weight. If the flame retardant processing agent is prepared in advance so that the concentration of the flame retardant is in this range, the flame retardant processing agent can be used as it is as a processing liquid.
  • the post-processing method there are no limitations on the post-processing method, and various processing methods can be used. For example, after the flame retardant is attached to the polyester synthetic fiber structure, it is heat-treated at a temperature of 130°C to 170°C for 1 to 5 minutes and dried, so that the flame retardant is supported and fixed on the polyester synthetic fiber structure. For example, padding, spraying, coating, etc. can be used as post-processing. Because the flame retardant is dissolved in the solvent, there is no concern about separation or sedimentation of the processing liquid.
  • a polyester fiber fabric is immersed in a flame retardant or a diluted processing liquid, and then the fabric is squeezed with a roller (mangle) to adhere the flame retardant.
  • the flame retardant or a diluted processing liquid is sprayed in mist form onto the fabric to adhere it to the fabric.
  • the coating method the flame retardant is thickened and then evenly applied to the back side of the fabric to adhere it to the fabric.
  • a treatment with other functional processing agents may be carried out by mixing with a flame retardant processing agent, or before or after the flame retardant processing with the flame retardant processing agent.
  • other functional processing agents include hard finishing agents, softeners, antistatic agents, water and oil repellents, texture adjusters, and SR agents.
  • this embodiment does not contain halogens or phosphorus elements, and the occurrence of chalk marks and edge marks is suppressed.
  • the flame retardant is a water-soluble salt
  • the flame retardant processing agent does not need to contain a surfactant for dispersing the flame retardant. Therefore, even if the polyester synthetic fiber structure is a dyed fabric, the deterioration of the physical properties of the polyester synthetic fiber structure, such as bleeding out of disperse dyes due to surfactants, deterioration of friction fastness, and discoloration over time, is suppressed.
  • no smoke is generated during the flame retardant processing and there is no need to wash the polyester synthetic fiber structure after the flame retardant processing, the workability during the flame retardant processing is excellent, and processing costs and environmental burdens can be reduced.
  • the pH of the flame retardant was measured using a glass electrode pH meter.
  • the non-volatile content refers to the non-volatile content remaining after evaporating the flame retardant to dryness at 105°C for 60 minutes.
  • the flame retardant does not contain any additives other than the flame retardant, so the non-volatile content indicates the proportion of the flame retardant in the flame retardant.
  • % means “% by weight”.
  • Example 1 Manufacture of flame retardant A 10 parts by weight of malic acid was dissolved in 5.8 parts by weight of water, and 5.1 parts by weight of ammonia water (25%) was gradually added to neutralize the solution, to obtain flame retardant A consisting of an aqueous solution of ammonium malate.
  • flame retardant V 40 parts by weight of crystalline powder of tetrakis(2,6-dimethylphenyl)-m-phenylene phosphate (also known as resorcinol bis-dixylenyl phosphate, hereinafter referred to as RDXP), 1.5 parts by weight of ammonium salt of sulfate ester of 10 mole adduct of tristyrenated phenol ethylene oxide, and 0.05 parts by weight of silicone-based defoamer were mixed with 35 parts by weight of water.
  • RDXP resorcinol bis-dixylenyl phosphate
  • the flame retardant for the polyester synthetic fiber structure according to the first configuration includes at least one flame retardant selected from the group consisting of ammonium salts of malic acid, ammonium salts of citric acid, guanidinium salts of malic acid, and guanidinium salts of citric acid.
  • the flame retardant for polyester synthetic fiber structures according to the fifth configuration may be the flame retardant in the fourth configuration, which may contain 1 mole or more of ammonium ions and/or guanidinium ions per mole of citric acid.
  • the sixth configuration of the flame retardant for polyester synthetic fiber structures may be the same as the first configuration, in which the flame retardant contains the ammonium salt of malic acid and the ammonium salt of citric acid.
  • the flame retardant for the polyester synthetic fiber structure according to the eighth aspect includes a flame retardant containing a guanidinium salt of malic acid and a guanidinium salt of citric acid.
  • the flame retardant for polyester synthetic fiber structures according to the ninth configuration may be the eighth configuration, in which the flame retardant contains the guanidinium salt of malic acid and the guanidinium salt of citric acid in a weight ratio of 1:0.1 to 1:9, calculated as malic acid and citric acid.
  • the polyester-based synthetic fiber structure according to the thirteenth configuration may be the polyester-based synthetic fiber structure according to the twelfth configuration, which may be a polyester jersey knit or a polyester tricot knit.
  • the vehicle interior material according to the fourteenth aspect includes the flame-retardant polyester-based synthetic fiber structure according to the twelfth aspect.
  • the method for flame retarding a polyester synthetic fiber structure according to the fifteenth aspect uses a flame retardant agent for a polyester synthetic fiber structure according to any one of the first to eleventh aspects to support the flame retardant agent on the polyester synthetic fiber structure.
  • the flame retardant processing method for polyester synthetic fiber structures according to the 16th configuration may be configured as the 15th configuration, in which the flame retardant is applied to the polyester synthetic fiber structure at a ratio of 0.2% by weight or more and less than 10% by weight.
  • the flame retardant processing method for a polyester synthetic fiber structure according to the seventeenth aspect may be configured as the sixteenth aspect, in which the polyester synthetic fiber structure is heat-treated at a temperature of 130°C or higher and 170°C or lower after the flame retardant is applied to the polyester synthetic fiber structure.
  • the flame retardant processing agent for polyester synthetic fiber structures, the flame retardant polyester synthetic fiber structures, and the flame retardant processing method for polyester synthetic fiber structures disclosed herein are suitable for use in polyester synthetic fiber structures for a variety of applications.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

L'agent ignifugeant pour structure de fibres synthétiques à base de polyester de l'invention contient au moins un élément choisi dans un groupe constitué d'un sel d'ammonium d'acide malique, d'un sel d'ammonium d'acide citrique, d'un sel de guanidinium d'acide malique, et d'un sel de guanidinium d'acide citrique.
PCT/JP2025/001153 2024-01-19 2025-01-16 Agent ignifugeant pour structure de fibres synthétiques à base de polyester, structure de fibres synthétiques à base de polyester ignifugé, matériau intérieur de véhicule, et procédé d'ignifugation de structure de fibres synthétiques à base de polyester Pending WO2025154756A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2024007079 2024-01-19
JP2024-007079 2024-01-19
JP2024176416A JP2025113147A (ja) 2024-01-19 2024-10-08 ポリエステル系合成繊維構造物の難燃加工剤、難燃性ポリエステル系合成繊維構造物、車両内装材およびポリエステル系合成繊維構造物の難燃加工方法
JP2024-176416 2024-10-08

Publications (1)

Publication Number Publication Date
WO2025154756A1 true WO2025154756A1 (fr) 2025-07-24

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PCT/JP2025/001153 Pending WO2025154756A1 (fr) 2024-01-19 2025-01-16 Agent ignifugeant pour structure de fibres synthétiques à base de polyester, structure de fibres synthétiques à base de polyester ignifugé, matériau intérieur de véhicule, et procédé d'ignifugation de structure de fibres synthétiques à base de polyester

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009008239A1 (fr) * 2007-06-20 2009-01-15 Nankyo Efnica Co., Ltd. Composition polyfonctionnelle possédant un caractère ignifuge, un caractère antibuée et équivalent
JP2013014853A (ja) * 2011-07-01 2013-01-24 Nicca Chemical Co Ltd ポリエステル系繊維用難燃加工剤、それを用いた難燃性ポリエステル系繊維、及びその製造方法
JP2014231578A (ja) * 2013-05-30 2014-12-11 南姜エフニカ株式会社 可燃性固体物の難燃化方法、及び難燃化処理を施された可燃性固体物
WO2015093606A1 (fr) * 2013-12-20 2015-06-25 日華化学株式会社 Agent de revêtement ininflammable pour siège de véhicule et procédé de fabrication pour matériau de siège de véhicule ininflammable

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009008239A1 (fr) * 2007-06-20 2009-01-15 Nankyo Efnica Co., Ltd. Composition polyfonctionnelle possédant un caractère ignifuge, un caractère antibuée et équivalent
JP2013014853A (ja) * 2011-07-01 2013-01-24 Nicca Chemical Co Ltd ポリエステル系繊維用難燃加工剤、それを用いた難燃性ポリエステル系繊維、及びその製造方法
JP2014231578A (ja) * 2013-05-30 2014-12-11 南姜エフニカ株式会社 可燃性固体物の難燃化方法、及び難燃化処理を施された可燃性固体物
WO2015093606A1 (fr) * 2013-12-20 2015-06-25 日華化学株式会社 Agent de revêtement ininflammable pour siège de véhicule et procédé de fabrication pour matériau de siège de véhicule ininflammable

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