WO2024058150A1 - Agent de traitement pour fibres synthétiques à base de polyester, composition contenant un agent de traitement pour fibres synthétiques à base de polyester, premier agent de traitement pour fibres synthétiques à base de polyester, composition contenant un premier agent de traitement pour fibres synthétiques à base de polyester, second agent de traitement pour fibres synthétiques à base de polyester, composition contenant un second agent de traitement pour fibres synthétiques à base de polyester, solution diluée d'agent de traitement pour fibres synthétiques à base de polyester, procédé de traitement de fibre synthétique à base de polyester et fibre synthétique à base de polyester - Google Patents

Agent de traitement pour fibres synthétiques à base de polyester, composition contenant un agent de traitement pour fibres synthétiques à base de polyester, premier agent de traitement pour fibres synthétiques à base de polyester, composition contenant un premier agent de traitement pour fibres synthétiques à base de polyester, second agent de traitement pour fibres synthétiques à base de polyester, composition contenant un second agent de traitement pour fibres synthétiques à base de polyester, solution diluée d'agent de traitement pour fibres synthétiques à base de polyester, procédé de traitement de fibre synthétique à base de polyester et fibre synthétique à base de polyester Download PDF

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Publication number
WO2024058150A1
WO2024058150A1 PCT/JP2023/033112 JP2023033112W WO2024058150A1 WO 2024058150 A1 WO2024058150 A1 WO 2024058150A1 JP 2023033112 W JP2023033112 W JP 2023033112W WO 2024058150 A1 WO2024058150 A1 WO 2024058150A1
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WIPO (PCT)
Prior art keywords
synthetic fibers
polyester
treatment agent
polyester synthetic
agent
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PCT/JP2023/033112
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English (en)
Japanese (ja)
Inventor
義弘 高山
智八 岡田
裕 木村
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竹本油脂株式会社
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Publication of WO2024058150A1 publication Critical patent/WO2024058150A1/fr

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    • 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
    • D06M13/165—Ethers
    • 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
    • D06M13/165—Ethers
    • D06M13/17—Polyoxyalkyleneglycol ethers
    • 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
    • D06M13/244—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 sulfur or phosphorus
    • D06M13/282—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 sulfur or phosphorus with compounds containing phosphorus
    • D06M13/292—Mono-, di- or triesters of phosphoric or phosphorous acids; 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
    • D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
    • D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
    • D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/53—Polyethers

Definitions

  • the present invention relates to a processing agent for polyester synthetic fibers, a composition containing a processing agent for polyester synthetic fibers, a first processing agent for polyester synthetic fibers, a composition containing a first processing agent for polyester synthetic fibers, and a composition containing a processing agent for polyester synthetic fibers.
  • the present invention relates to a second processing agent for polyester synthetic fibers, a second processing agent-containing composition for polyester synthetic fibers, a diluted solution of the processing agent for polyester synthetic fibers, a method for treating polyester synthetic fibers, and a polyester synthetic fiber.
  • a treatment agent for synthetic fibers is sometimes applied to the surface of the fibers from the viewpoint of reducing friction, antistatic properties, cohesiveness, etc. of synthetic fibers. .
  • Patent Document 1 discloses an alkali metal salt of an alkyl phosphate having a predetermined alkyl group, a predetermined surfactant, and a predetermined metal phosphate in a predetermined ratio.
  • a processing agent for polyester synthetic fibers whose salt has an acid value of 0.1 to 90 KOHmg/g is disclosed.
  • Patent Document 2 discloses a processing agent for polyester synthetic fibers containing a predetermined alkyl phosphate, a predetermined surfactant, and a monohydric aliphatic alcohol having a predetermined alkyl group in a predetermined ratio.
  • Patent Document 3 contains as essential components an A component consisting of polyvinyl alcohol or a derivative thereof, and a B component consisting of an alkyl phosphate potassium salt having a predetermined alkyl group or a polyoxyalkylene alkyl phosphate potassium salt, and the A component and A fiber treatment agent for producing spun yarn that contains component B in a predetermined ratio is disclosed.
  • Patent Document 4 discloses a processing agent for polyolefin synthetic fibers that contains a specific organic acid, two types of alkyl phosphate ester salts, and a polyoxyalkylene derivative in a predetermined ratio, and has an aqueous solution having a pH of 3 or more and less than 7. Disclose about.
  • Patent Document 5 discloses a treatment for polyolefin synthetic fibers containing fumaric acid, a specific nonionic surfactant, a dialkyl sulfosuccinate whose alkyl group has 8 to 16 carbon atoms, and a polyglycerin fatty acid ester in a predetermined ratio. Disclose the agent.
  • the emulsion stability decreases when the synthetic fiber processing agent is diluted with water, resulting in the formation of precipitates. Furthermore, the adhesion of the surface of the fibers to which the synthetic fiber treatment agent has been applied may become high, resulting in poor spinning. Furthermore, the strength of the fibers to which the synthetic fiber treatment agent has been applied is reduced, which may result in failure to pass through the process.
  • a (poly)oxyalkylene derivative (A), a predetermined organic acid compound (B), and a predetermined organic phosphorus are used as a treatment agent for polyester synthetic fibers. It has been found that a configuration containing an acid ester compound (C) and having a specified pH is suitable.
  • the processing agent for polyester synthetic fibers of aspect 1 contains 5% by mass or more of a (poly)oxyalkylene derivative (A), 1% by mass or more of the following organic acid compound (B), and the following organic phosphate ester compound ( Contains 5% by mass or more of C), and the pH of a 5% by mass water diluted solution of the polyester synthetic fiber treatment agent (not including a solvent) at 25° C. is 5.5 or more and 8.5 or less.
  • the organic acid compound (B) is at least one selected from organic acids, organic acid salts, and organic acid anhydrides.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having a hydrocarbon group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • Aspect 2 is the processing agent for polyester synthetic fibers of Aspect 1, in which the organic acid compound (B) is a 1-5 basic carboxylic acid having 0 or more and 9 or less carbon atoms, excluding carbon derived from a carboxy group; A salt of a 1-5 basic carboxylic acid having 0 or more and 9 or less carbon atoms excluding carbon derived from a carboxyl group, and a 2-5 basic carboxylic acid having 0 or more and 9 or less carbon atoms excluding carbon derived from a carboxyl group. At least one selected from carboxylic acid anhydrides.
  • Aspect 3 is the treatment agent for polyester synthetic fibers according to Aspect 1 or 2, in which the (poly)oxyalkylene derivative (A) is at least one selected from polyoxyalkylenealkylamine and polyoxyalkylenealkenylamine. including.
  • Aspect 4 is the treatment agent for polyester synthetic fibers according to any one of Aspects 1 to 3, wherein the (poly)oxyalkylene derivative (A), the organic acid compound (B), and the organic phosphate ester
  • the total content of the compound (C) is 100 parts by mass
  • the (poly)oxyalkylene derivative (A) and the organic acid compound (B) are in a total of 20 parts by mass or more and 80 parts by mass or less
  • the The organic phosphoric acid ester compound (C) is contained in a proportion of 20 parts by mass or more and 80 parts by mass or less.
  • Aspect 5 is a treatment agent for polyester synthetic fibers according to any one of aspects 1 to 4, in which a first treatment agent for polyester synthetic fibers containing the (poly)oxyalkylene derivative (A); A second treatment agent for polyester synthetic fibers containing an organic phosphate ester compound (C) is configured as a set, the first treatment agent for polyester synthetic fibers, and the second treatment agent for polyester synthetic fibers.
  • the organic acid compound (B) is contained in one or both of the above.
  • Aspect 6 is the processing agent for polyester synthetic fibers according to any one of aspects 1 to 5, wherein the polyester synthetic fibers are short polyester fibers.
  • Aspect 7 is the processing agent for polyester synthetic fibers according to any one of aspects 1 to 6, in which the polyester synthetic fiber is used for producing spun yarn.
  • the gist of the composition containing a treatment agent for polyester synthetic fibers according to aspect 8 is that it contains the treatment agent for polyester synthetic fibers according to any one of aspects 1 to 7 and the following solvent (S). .
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the first treatment agent for polyester synthetic fibers of aspect 9 is the second treatment agent for polyester synthetic fibers containing the following organic phosphate ester compound (C), or the following organic phosphate ester compound (C).
  • a first treatment agent for polyester synthetic fibers, the following organic acid compound (B) is added to either or both of the first treatment agent for polyester synthetic fibers and the second treatment agent for polyester synthetic fibers.
  • the pH at 25°C is 5. .5 or more and 8.5 or less
  • the (poly)oxyalkylene derivative (The gist is to contain 5% by mass or more of A), 1% by mass or more of the organic acid compound (B), and 5% by mass or more of the organic phosphate compound (C).
  • the organic acid compound (B) is at least one selected from organic acids, organic acid salts, and organic acid anhydrides.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having a hydrocarbon group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the gist of the composition containing the first treatment agent for polyester synthetic fibers according to aspect 10 is that it contains the first treatment agent for polyester synthetic fibers according to aspect 9 and the following solvent (S).
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the second treatment agent for polyester synthetic fibers of aspect 11 is a first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A), or a polyester containing a (poly)oxyalkylene derivative (A).
  • a second treatment agent for synthetic fibers which contains the following organic acid compound (B) in either or both of the first treatment agent for polyester-based synthetic fibers and the second treatment agent for polyester-based synthetic fibers.
  • the pH at 25°C is 5. 5 or more and 8.5 or less
  • the organic acid compound (B) is at least one selected from organic acids, organic acid salts, and organic acid anhydrides.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having a hydrocarbon group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the gist of the second treating agent-containing composition for polyester synthetic fibers according to aspect 12 is that it contains the second treating agent for polyester synthetic fibers according to aspect 11 and the following solvent (S).
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the diluted solution of the processing agent for polyester synthetic fibers according to Aspect 13 contains the processing agent for polyester synthetic fibers according to any one of Aspects 1 to 7, and the concentration of the processing agent for polyester synthetic fibers is as follows:
  • the gist is that the content is 0.1% by mass or more and 10% by mass or less.
  • the method for treating polyester synthetic fibers according to Aspect 14 includes diluting the polyester synthetic fiber processing agent obtained by adding the polyester synthetic fiber processing agent according to any one of Aspects 1 to 7 to water.
  • the gist is to apply a liquid to polyester synthetic fibers.
  • Aspect 15 is a method for treating polyester synthetic fibers, in which a diluted solution of the polyester synthetic fiber treatment agent obtained by adding the polyester synthetic fiber treatment agent-containing composition according to aspect 8 to water is used to treat polyester synthetic fibers.
  • the gist is to add it to synthetic fibers.
  • the method for treating polyester synthetic fibers according to aspect 16 includes adding the first treatment agent for polyester synthetic fibers according to aspect 9 or the composition containing the first treatment agent for polyester synthetic fibers according to aspect 10 to water, and A diluted solution of a processing agent for polyester synthetic fibers obtained by adding the second processing agent for polyester synthetic fibers according to Aspect 11 or the composition containing the second processing agent for polyester synthetic fibers according to Aspect 12. The purpose is to impart this to polyester synthetic fibers.
  • the gist of the polyester synthetic fiber of Aspect 17 is that the polyester synthetic fiber treatment agent according to any one of Aspects 1 to 7 is attached thereto.
  • the present invention it is possible to improve the emulsion stability when the synthetic fiber treatment agent is diluted with water. Furthermore, it is possible to reduce adhesion on the surface of fibers to which the synthetic fiber treatment agent has been applied, and to suppress a decrease in fiber strength.
  • the treatment agent of this embodiment contains a (poly)oxyalkylene derivative (A), the following organic acid compound (B), and the following organic phosphate compound (C), and the treatment agent is diluted with 5% by mass water.
  • the pH of the liquid at 25° C. is 5.5 or more and 8.5 or less.
  • the (poly)oxyalkylene derivative (A) used in the processing agent of this embodiment improves each function as a processing agent by improving the stability of the processing agent as a surfactant.
  • Examples of (poly)oxyalkylene derivatives (A) include those having a (poly)oxyalkylene structure in which alkylene oxide is added to alcohols or carboxylic acids, and alkylene oxide added to ester compounds of carboxylic acids and polyhydric alcohols.
  • Ether/ester compounds with a (poly)oxyalkylene structure, amine compounds with a (poly)oxyalkylene structure in which alkylene oxide is added to aliphatic amines, and alkylene oxides in fatty acid amides Examples include those having a poly()oxyalkylene structure, and block copolymers having a polyoxyethylene chain and a polyoxypropylene chain.
  • polyoxyalkylene alkyl ether polyoxyalkylene alkenyl ether, polyoxyalkylene alkyl ester, polyoxyalkylene alkenyl ester, polyoxyalkylene alkylphenyl ether, polyoxyalkylene polyhydric alcohol fatty acid ester, polyoxyalkylene alkyl amine , polyoxyalkylene alkenylamine are preferred. Further, polyoxyalkylenealkylamine and polyoxyalkylenealkenylamine are more preferred from the viewpoint of further improving emulsion stability when the treatment agent is diluted with water.
  • alcohols used as raw materials for the (poly)oxyalkylene derivative (A) include (1) methanol, ethanol, propanol, butanol, pentanol, hexanol, octanol, nonanol, decanol, undecanol, dodecanol, Tridecanol, tetradecanol, pentadecanol, hexadecanol, heptadecanol, octadecanol, nonadecanol, eicosanol, heneicosanol, docosanol, tricosanol, tetracosanol, pentacosanol, hexacosanol, heptacosanol, octacosanol , nonacosanol, straight chain alkyl alcohols such as triacontanol, (2) isopropano
  • carboxylic acids used as raw materials for the (poly)oxyalkylene derivative (A) include (1) octyl acid, nonanoic acid, decanoic acid, undecanoic acid, dodecanoic acid, tridecanoic acid, tetradecanoic acid, pentadecanoic acid; , linear alkyl carboxylic acids such as hexadecanoic acid, heptadecanoic acid, octadecanoic acid, nonadecanoic acid, eicosanoic acid, heneicosanoic acid, docosanoic acid, (2) 2-ethylhexanoic acid, isododecanoic acid, isotridecanoic acid, isotetradecanoic acid, isohexadecane acid, branched alkyl carboxylic acids such as isooctadecanoic acid, (3) linear alkenyl carboxylic acids such as octta
  • the alkylene oxide used as a raw material for forming the (poly)oxyalkylene structure of the (poly)oxyalkylene derivative (A) is preferably an alkylene oxide having 2 or more and 4 or less carbon atoms.
  • alkylene oxide include ethylene oxide, propylene oxide, butylene oxide, and the like.
  • the number of moles of alkylene oxide added is appropriately set, but is preferably 0.1 mole or more and 250 moles or less, more preferably 1 mole or more and 200 moles or less, and still more preferably 2 moles or more and 150 moles or less. Ranges in which the above upper and lower limits are arbitrarily combined are also envisioned.
  • the number of moles of alkylene oxide added indicates the number of moles of alkylene oxide per mole of the compound to be added in the raw material.
  • the alkylene oxide one type of alkylene oxide may be used alone, or two or more types of alkylene oxide may be used in an appropriate combination.
  • their addition form may be block addition, random addition, or a combination of block addition and random addition, and is not particularly limited.
  • polyhydric alcohols used as raw materials for the (poly)oxyalkylene derivative (A) include ethylene glycol, propylene glycol, 1,3-propanediol, 1,2-butanediol, 1,3-butanediol, 1,4-butanediol, 2-methyl-1,2-propanediol, 1,5-pentanediol, 1,6-hexanediol, 2,5-hexanediol, 2-methyl-2,4-pentanediol, 2,3-dimethyl-2,3-butanediol, glycerin, 2-methyl-2-hydroxymethyl-1,3-propanediol, trimethylolpropane, sorbitan, pentaerythritol, and sorbitol.
  • aliphatic amine used as a raw material for the (poly)oxyalkylene derivative (A) include methylamine, ethylamine, butylamine, octylamine, decylamine, laurylamine, octadecylamine, octadecenylamine, and coconut amine. It will be done.
  • fatty acid amides used as raw materials for the (poly)oxyalkylene derivative (A) include octyl amide, lauric acid amide, palmitic acid amide, stearic acid amide, oleic acid amide, behenic acid amide, and lignoceric acid amide. etc.
  • a block copolymer having a polyoxyethylene chain and a polyoxypropylene chain is particularly limited as long as it has a polyoxypropylene chain with low hydrophilicity and a polyoxyethylene chain with high hydrophilicity and has a surface-active effect. Not done.
  • the number of polyoxyethylene chains and polyoxypropylene chains in the molecule is not particularly limited, and for example, a block copolymer consisting of one polyoxypropylene chain and one polyoxyethylene chain may be used. It may also be a poloxamer surfactant consisting of a polyoxyethylene chain and two polyoxyethylene chains sandwiching it. Alternatively, it may be an ether compound obtained by adding a polyoxyethylene chain and a polyoxypropylene chain to a polyhydric alcohol.
  • the number of moles of ethylene oxide added to form the polyoxyethylene chain is not particularly limited, and may be, for example, 5 moles or more and 200 moles or less.
  • the number of moles of propylene oxide added to form the polyoxypropylene chain is not particularly limited, and may be, for example, 5 moles or more and 100 moles or less.
  • the (poly)oxyalkylene derivative (A) include polyoxyethylene decylamine, polyoxyethylene dodecylamine, (polyoxyethylene) (polyoxypropylene) dodecylamine, polyoxyethylene octadecylamine, (polyoxy ethylene) (polyoxypropylene) octadecylamine, polyoxyethylene decyl ether, (polyoxyethylene) (polyoxypropylene) decyl ether, polyoxyethylene dodecyl ether, (polyoxyethylene) (polyoxypropylene) C9-C11 alkyl ether , polyoxyethylene C12-C13 alkyl ether, (polyoxyethylene) (polyoxypropylene) C12-C13 alkyl ether, polyoxyethylene C12-C14 alkyl ether, (polyoxyethylene) (polyoxypropylene) tridecyl ether, polyoxyethylene Oxyethylene tridecyl ether, (
  • one type of (poly)oxyalkylene derivative may be used alone, or two or more types of (poly)oxyalkylene derivatives may be used in an appropriate combination. Good too.
  • the lower limit of the content of the (poly)oxyalkylene derivative (A) is preferably 5% by mass or more, more preferably 10% by mass or more.
  • the upper limit of the content of the (poly)oxyalkylene derivative (A) is preferably 90% by mass or less, more preferably 85% by mass or less.
  • the content of the (poly)oxyalkylene derivative (A) is 90% by mass or less, the adhesion of the fiber surface to which the treatment agent has been applied can be reduced.
  • ranges in which the above upper and lower limits are arbitrarily combined are also envisioned.
  • Organic acid compound (B) examples include organic acids, organic acid salts, and organic acid anhydrides.
  • the organic acid compound (B) can particularly suppress a decrease in the strength of fibers to which a treatment agent has been applied.
  • Examples of the organic acid include compounds having a carboxyl group, alkyl phosphoric acids other than component (C) described below, alkyl sulfonic acids, alkyl sulfuric acids, and the like.
  • the compound having a carboxyl group may be a monobasic acid or a polybasic acid. Further, the number of carbon atoms excluding carbon derived from a carboxy group is not particularly limited. Examples of the compound having a carboxyl group include monovalent fatty acids, hydroxy fatty acids, polyvalent carboxylic acids (polybasic acids), amino acids, aminocarboxylic acids, and the like.
  • fatty acid any known fatty acid can be used as appropriate, and it may be a saturated fatty acid or an unsaturated fatty acid. Furthermore, it may be linear or may have a branched structure.
  • saturated fatty acids include formic acid, acetic acid, propionic acid, butyric acid, valeric acid, hexanoic acid (caproic acid), octylic acid (2-ethylhexanoic acid), octanoic acid (caprylic acid), nonanoic acid, and decanoic acid.
  • capric acid dodecanoic acid (lauric acid), tetradecanoic acid (myristic acid), hexadecanoic acid (palmitic acid), octadecanoic acid (stearic acid), eicosanoic acid (arachidic acid), docosanoic acid (behenic acid), tetracosanoic acid, etc.
  • dodecanoic acid lauric acid
  • tetradecanoic acid myristic acid
  • hexadecanoic acid palmitic acid
  • octadecanoic acid stearic acid
  • eicosanoic acid arachidic acid
  • docosanoic acid behenic acid
  • tetracosanoic acid etc.
  • unsaturated fatty acids include crotonic acid, myristolenic acid, palmitoleic acid, oleic acid, vaccenic acid, eicosenoic acid, linoleic acid, alpha-linolenic acid, gamma-linolenic acid, arachidonic acid, and the like.
  • polycarboxylic acids include (1) dibasic acids such as oxalic acid, malonic acid, succinic acid, glutaric acid, fumaric acid, maleic acid, adipic acid, and sebacic acid; ) tribasic acids such as aconitic acid, (3) aromatic dicarboxylic acids such as benzoic acid, terephthalic acid, isophthalic acid, and 2,6-naphthalene dicarboxylic acid, (4) aromatic tricarboxylic acids such as trimellitic acid, (5) ) Aromatic tetracarboxylic acids such as pyromellitic acid and the like.
  • dibasic acids such as oxalic acid, malonic acid, succinic acid, glutaric acid, fumaric acid, maleic acid, adipic acid, and sebacic acid
  • tribasic acids such as aconitic acid
  • aromatic dicarboxylic acids such as benzoic acid, terephthalic acid, isophthalic acid, and 2,
  • hydroxy fatty acids include citric acid, lactic acid, malic acid, tartaric acid, gluconic acid, glycolic acid, and ricinoleic acid.
  • amino acids include alanine, valine, leucine, isoleucine, methionine, phenylalanine, tryptophan, proline, glycine, serine, threonine, cysteine, tyrosine, asparagine, glutamine, lysine, arginine, histidine, aspartic acid, glutamic acid, etc. It will be done.
  • aminocarboxylic acids include ethylenediaminetetraacetic acid (edetic acid), hydroxyethylethylenediaminetriacetic acid, dihydroxyethylethylenediaminediacetic acid, 1,3-propanediaminetetraacetic acid, diethylenetriaminepentaacetic acid, triethylenetetraminehexaacetic acid, and nitriloacetic acid.
  • edetic acid hydroxyethylethylenediaminetriacetic acid
  • dihydroxyethylethylenediaminediacetic acid 1,3-propanediaminetetraacetic acid
  • diethylenetriaminepentaacetic acid diethylenetriaminepentaacetic acid
  • triethylenetetraminehexaacetic acid and nitriloacetic acid.
  • examples include triacetic acid, hydroxyethyliminodiacetic acid, L-aspartic acid-N,N-diacetic acid, and ethylenediamine disuccinic acid.
  • alkylsulfonic acids include laurylsulfonic acid (dodecylsulfonic acid), myristylsulfonic acid, cetylsulfonic acid, oleylsulfonic acid, stearylsulfonic acid, tetradecanesulfonic acid, dodecylbenzenesulfonic acid, secondary alkylsulfonic acid ( C13-15), etc.
  • alkyl sulfates include lauryl sulfate, oleyl sulfate, stearyl sulfate, and the like.
  • alkyl phosphoric acids include lauryl phosphate, octyl phosphate, and the like.
  • examples of the salt include amine salts, metal salts, and the like.
  • metal salts include alkali metal salts and alkaline earth metal salts.
  • Specific examples of the alkali metal constituting the alkali metal salt include sodium, potassium, lithium, and the like.
  • examples of the alkaline earth metal constituting the alkaline earth metal salt include metals that belong to Group 2 elements, such as calcium, magnesium, beryllium, strontium, and barium.
  • the amine constituting the amine salt may be any of primary amines, secondary amines, and tertiary amines.
  • Specific examples of amines constituting the amine salt include (1) methylamine, dimethylamine, trimethylamine, ethylamine, diethylamine, triethylamine, NN-diisopropylethylamine, butylamine, dibutylamine, 2-methylbutylamine, tributylamine; , aliphatic amines such as octylamine, dimethyllaurylamine, (2) aromatic amines or heterocyclic amines such as aniline, N-methylbenzylamine, pyridine, morpholine, piperazine, and derivatives thereof, (3) monoethanolamine.
  • organic acid anhydrides include fumaric anhydride, maleic anhydride, acetic anhydride, propionic anhydride, succinic anhydride, phthalic anhydride, oxalic anhydride, benzoic anhydride, and the like.
  • organic acid compounds (B) one type of organic acid compound may be used alone, or two or more types of organic acid compounds may be used in an appropriate combination.
  • these organic acid compounds (B) from the viewpoint of improving emulsion stability when the treatment agent is diluted with water, 1 to 5 basic carboxylic acids having 0 to 9 carbon atoms, excluding carbon derived from carboxy groups, and carboxylic A salt of a 1-5 basic carboxylic acid having 0 to 9 carbon atoms excluding carbon derived from a group, and a 2-5 basic carboxylic acid having 0 to 9 carbon atoms excluding carbon derived from a carboxy group. Acid anhydrides are preferred.
  • the lower limit of the content of the organic acid compound (B) is preferably 1% by mass or more, more preferably 3% by mass or more.
  • the pH of the treatment agent can be adjusted to an appropriate range, and a decrease in the strength of the fibers to which the treatment agent has been applied can be suppressed.
  • the upper limit of the content of the organic acid compound (B) is preferably 25% by mass or less, more preferably 20% by mass or less.
  • the pH of the processing agent can be adjusted to an appropriate range, and the emulsion stability when the processing agent is diluted with water can be improved.
  • ranges in which the above upper and lower limits are arbitrarily combined are also envisioned.
  • Organic phosphoric acid ester compound (C) examples include organic phosphoric acid esters having a hydrocarbon group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • the organic phosphate compound (C) can reduce adhesion on the surface of the fibers to which the treatment agent has been applied.
  • the hydrocarbon group may be a saturated hydrocarbon group or an unsaturated hydrocarbon group. Further, it may be a straight chain hydrocarbon group or a branched hydrocarbon group.
  • the unsaturated hydrocarbon group may be an alkenyl group having one double bond as an unsaturated carbon bond, or an alkadienyl group, an alkatrienyl group, etc. having two or more double bonds. Further, it may be an alkynyl group having one triple bond as an unsaturated carbon bond, or an alkadiinyl group having two or more triple bonds.
  • saturated hydrocarbon group examples include hexadecyl group, heptadecyl group, octadecyl group, nonadecyl group, icosyl group, isohexadecyl group, isoheptadecyl group, isooctadecyl group, isononadecyl group, isoicosyl group, and the like.
  • unsaturated hydrocarbon groups having one double bond in the hydrocarbon group include hexadecenyl group, heptadecenyl group, octadecenyl group, nonadecenyl group, icosenyl group, isohexadecenyl group, and isoheptadecenyl group.
  • examples thereof include a nyl group, an isooctadecenyl group, an isononadecenyl group, an isoicosenyl group, and the like.
  • the phosphoric acid constituting the organic phosphoric acid ester compound is not particularly limited, and may be orthophosphoric acid or polyphosphoric acid such as diphosphoric acid.
  • examples of the salt include a phosphoric acid ester amine salt, a phosphoric acid ester metal salt, and the like. Specific examples of the salt include those exemplified in the explanation of the organic acid compound (B).
  • organic phosphate compound (C) examples include cetyl phosphate, cetyl phosphate salt, stearyl phosphate, stearyl phosphate salt, arachidyl phosphate, arachidyl phosphate salt, and the like.
  • the acid value of the organic phosphate compound (C) is not particularly limited. These organic phosphoric acid ester compounds (C) may be used alone or in an appropriate combination of two or more organic phosphoric acid ester compounds.
  • the lower limit of the content of the organic phosphate compound (C) is preferably 5% by mass or more, more preferably 10% by mass or more, and even more preferably 20% by mass.
  • the content of the organic phosphate compound (C) is 5% by mass or more, the adhesion of the fiber surface to which the treatment agent has been applied can be reduced.
  • the upper limit of the content of the organic phosphate compound (C) is preferably 90% by mass or less, more preferably 85% by mass or less, and still more preferably 80% by mass or less.
  • the content of the organic phosphoric acid ester compound (C) is 90% by mass or less, the emulsion stability when the treatment agent is diluted with water can be improved.
  • ranges in which the above upper and lower limits are arbitrarily combined are also envisioned.
  • the (poly)oxyalkylene derivative (A), the organic acid compound (B), and the organic phosphate compound (C) when the total content of the (poly)oxyalkylene derivative (A), the organic acid compound (B), and the organic phosphate compound (C) is 100 parts by mass, the (poly)oxyalkylene derivative (A) and the organic acid compound (B) are preferably contained in a total of 20 parts by mass or more and 80 parts by mass or less, and the organic phosphate compound (C) is preferably contained in a ratio of 20 parts by mass or more and 80 parts by mass or less.
  • the effects of the present invention can be further improved.
  • ranges in which the above upper and lower limits are arbitrarily combined are also envisioned.
  • the lower limit of the pH of a 5% by mass water diluted solution of the treatment agent at 25° C. is 5.5 or more. When the pH is 5.5 or more, the emulsion stability when the treatment agent is diluted with water can be improved.
  • the upper limit of the pH of a 5% by mass water diluted solution of the treatment agent at 25° C. is 8.5 or less. When the pH is 8.5 or less, a decrease in the strength of the fibers to which the treatment agent has been applied can be suppressed. Note that ranges in which the above upper and lower limits are arbitrarily combined are also envisioned.
  • the processing agent may be configured as a single-dose containing the above-mentioned components (A) to (C), or from the viewpoint of improving formulation stability, it may be configured as a two-dose processing agent as shown below. may be done.
  • the two-component treatment agent is a first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) (hereinafter referred to as “first treatment agent”), and an organic phosphate ester compound (C).
  • first treatment agent a (poly)oxyalkylene derivative
  • second processing agent an organic phosphate ester compound
  • Either or both of the first treatment agent and the second treatment agent contain the organic acid compound (B).
  • a two-component treatment agent is composed of a first treatment agent and a second treatment agent that is configured as a separate agent from the first treatment agent before use, for example, during storage or distribution.
  • the two-component treatment agent is prepared as a mixture of the first treatment agent and the second treatment agent at the time of use.
  • a treatment agent-containing composition for polyester synthetic fibers (hereinafter referred to as a "treatment agent-containing composition") is prepared by mixing the treatment agent of this embodiment with a solvent if necessary, and in the form of a treatment agent-containing composition. , may be stored or distributed.
  • the solvent has a boiling point of 105°C or less at atmospheric pressure.
  • the solvent include water and organic solvents.
  • organic solvents include lower alcohols such as ethanol and propanol, and low polar solvents such as hexane. These solvents may be used alone or in an appropriate combination of two or more.
  • polar solvents such as water and lower alcohols are preferred from the viewpoint of excellent dispersibility or solubility of each component, and water is more preferred from the viewpoint of excellent handling properties.
  • the processing agent-containing composition when the total content of the processing agent and the solvent is 100 parts by mass, it is preferable that the processing agent is contained in an amount of 10 parts by mass or more.
  • the treatment agent of the first embodiment contains a (poly)oxyalkylene derivative (A), the above-mentioned organic acid compound (B), and the above-mentioned organic phosphate compound (C), and The pH of the 5% by mass diluted solution of the agent in water at 25° C. is adjusted to 5.5 or more and 8.5 or less.
  • the emulsion stability can be improved when the treatment agent is diluted with water.
  • the occurrence of precipitates and/or precipitates from the emulsion can be reduced, and uneven fiber quality due to uneven adhesion of the treatment agent can be reduced.
  • the treatment agent of the first embodiment includes a first treatment agent containing the (poly)oxyalkylene derivative (A), a second treatment agent containing the organic phosphate compound (C), It may be configured as a set including. Either or both of the first treatment agent and the second treatment agent contain an organic acid compound (B). With such a configuration, the formulation stability, particularly the storage stability, of the processing agent can be improved.
  • the first treatment agent of this embodiment contains a (poly)oxyalkylene derivative (A).
  • the first treatment agent is a second treatment agent containing an organic phosphate compound (C), or a polyester containing a second treatment agent containing an organic phosphate compound (C) and a solvent (S). It is used in combination with a second treatment agent-containing composition for synthetic fibers (hereinafter referred to as "second treatment agent-containing composition").
  • the organic acid compound (B) is contained in either or both of the first treatment agent and the second treatment agent.
  • the pH at 25° C. is in the range of 5.5 or more and 8.5 or less.
  • the pH can be adjusted by the following method. be measured. If the mixture of the first treatment agent and the second treatment agent is a water diluted solution containing 5% by mass or more as a treatment agent, the mixture is diluted to a 5% by mass water diluted solution as a treatment agent, and then the pH at 25°C is adjusted. Measure.
  • the mixture of the first treatment agent and the second treatment agent is a water diluted solution containing less than 5% by mass as a treatment agent
  • the mixture is dried or concentrated until it becomes a 5% by mass water diluted solution as a treatment agent, and then the mixture is heated at 25°C. Measure the pH at
  • the pH is measured by the following method. After removing the solvent from the mixture of the first treatment agent and the second treatment agent, the mixture is diluted with 5% by mass water as a treatment agent, and the pH at 25° C. is measured. Removal of the solvent from the mixture can be performed by heat treating the mixture at 105° C. for 2 hours.
  • the (poly)oxyalkylene derivative (A), the organic acid compound (B), the organic phosphate compound (C), and the solvent (S) are the same as each component described in the first embodiment.
  • solvent The first treatment agent of the present embodiment is mixed with a solvent if necessary to prepare a first treatment agent-containing composition for polyester synthetic fibers (hereinafter referred to as "first treatment agent-containing composition"). It may be stored or distributed in the form of a treatment agent-containing composition.
  • the solvent those exemplified in the first embodiment can be used.
  • the first processing agent-containing composition when the total content of the first processing agent and the solvent is 100 parts by mass, it is preferable that the first processing agent is contained in an amount of 10 parts by mass or more.
  • the effect of the first treatment agent of the second embodiment will be explained.
  • the second embodiment has the following effects.
  • the first treatment agent of the second embodiment contains the (poly)oxyalkylene derivative (A), and is used in combination with the second treatment agent containing the organic phosphate compound (C) when used. Ru. Therefore, the formulation stability, particularly the storage stability, of the first treatment agent can be improved. Further, by adjusting the mixing ratio with the second processing agent, the components of the processing agent obtained can be adjusted. Moreover, only the first processing agent can be distributed as a separate agent from the second processing agent.
  • the second treatment agent of this embodiment contains an organic phosphate compound (C).
  • the second treatment agent contains the first treatment agent containing the (poly)oxyalkylene derivative (A), or the first treatment agent containing the (poly)oxyalkylene derivative (A) and the solvent (S). It is used in combination with the first treatment agent-containing composition.
  • the organic acid compound (B) is contained in one or both of the first treatment agent and the second treatment agent.
  • the pH at 25° C. is in the range of 5.5 or more and 8.5 or less.
  • the method described in the second embodiment and A similar method measures pH.
  • the (poly)oxyalkylene derivative (A), the organic acid compound (B), the organic phosphate compound (C), and the solvent (S) are the same as each component described in the first embodiment.
  • solvent The second processing agent of this embodiment may be mixed with a solvent if necessary to prepare a second processing agent-containing composition, and may be stored or distributed in the form of the second processing agent-containing composition.
  • the solvent those exemplified in the first embodiment can be used.
  • the second processing agent-containing composition when the total content of the second processing agent and the solvent is 100 parts by mass, it is preferable that the second processing agent is contained in an amount of 10 parts by mass or more.
  • the third embodiment has the following effects in addition to the effects of the above embodiments.
  • (3-1) The second treatment agent of the third embodiment contains the organic phosphate compound (C), and is used in combination with the first treatment agent containing the (poly)oxyalkylene derivative (A) when used. Ru. Therefore, the formulation stability, particularly the storage stability, of the second treatment agent can be improved. Furthermore, by adjusting the mixing ratio with the first processing agent, the components of the resulting processing agent can be adjusted. Further, only the second processing agent can be distributed as a separate agent from the first processing agent.
  • the fiber treatment method of the present embodiment is characterized in that a diluted solution containing a solvent and the treatment agent of the first embodiment is applied to the polyester synthetic fiber.
  • a method for preparing the diluted solution includes, for example, a method of adding the processing agent or processing agent-containing composition of the first embodiment to a solvent.
  • the diluted liquid is preferably prepared by adding the treatment agent or treatment agent-containing composition of the first embodiment to water.
  • a diluted treatment agent solution containing a solvent, a first treatment agent of the second embodiment, and a second treatment agent of the third embodiment is used. It is characterized by imparting this to polyester synthetic fibers.
  • a method for preparing the diluted solution includes, for example, a method of adding a first processing agent or a first processing agent-containing composition and a second processing agent or a second processing agent-containing composition to a solvent.
  • the diluted liquid is preferably prepared by adding the first treatment agent or the composition containing the first treatment agent and the second treatment agent or the composition containing the second treatment agent to water.
  • first processing agent/second processing agent 95/5 to 5/95 as a nonvolatile content mass ratio.
  • Examples of the solvent used for producing the diluent include those exemplified in the first embodiment.
  • the concentration of the processing agent in the diluent is preferably 0.1% by mass or more and 10% by mass or less from the viewpoint of operability and the like.
  • the mixing ratio of each agent can be changed arbitrarily. Therefore, even under different manufacturing conditions such as differences in manufacturing equipment or climate such as temperature and humidity, we use processing agents or diluents that finely adjust the mixing ratio to always provide optimal fiber characteristics or fiber manufacturing characteristics. It becomes easier to prepare the liquid.
  • each processing agent or a processing agent-containing composition and a solvent may be mixed and stirred using a known stirrer, such as a homomixer, homogenizer, colloid mill, line mixer, etc.
  • the method for treating fibers is to apply the diluted solution obtained as described above to the fibers, for example, in at least one of the spinning process, stretching process, and finishing process of polyester synthetic fibers.
  • polyester synthetic fibers examples include polyethylene terephthalate (PET), polytrimethylene terephthalate, polybutylene terephthalate, polyethylene naphthalate, polylactic acid, and composite fibers containing these polyester resins. It will be done.
  • the uses of the fibers are not particularly limited, and include, for example, spinning, producing spun yarn, short fibers, long fibers, nonwoven fabrics, and stuffing.
  • the short fibers correspond to those generally called staples, and do not include long fibers generally called filaments.
  • the length of the short fibers is not particularly limited as long as it corresponds to short fibers in this technical field, but is, for example, 100 mm or less.
  • the diluent of the present invention is preferably applied to polyester short fibers and polyester synthetic fibers for producing spun yarn.
  • the ratio of the diluent to the fibers is preferably 0.01% by mass or more and 10% by mass or less, more preferably 0.1% by mass or more. It is attached so that the ratio is 3% by mass or less. With this configuration, the efficacy of each component can be effectively exhibited.
  • the method of applying the diluent is not particularly limited, and may be any known method depending on the type, form, purpose, etc. of the fibers, such as roller lubrication method, guide lubrication method using a metering pump, immersion lubrication method, spray lubrication method, etc. can be adopted. When the immersion oiling method is used, the immersion time is preferably 1 minute or more and 5 minutes or less.
  • the fibers to which the diluent has been applied may be dried or heat-treated using a known method.
  • a solvent such as water is volatilized by the drying or heat treatment, and fibers to which the treating agent, or the components contained in the first treating agent and the second treating agent are attached, are obtained.
  • the fourth embodiment has the following effects in addition to the effects of the above embodiments.
  • a diluent is applied to the fibers, for example, in a spinning process, a drawing process, a finishing process, or the like.
  • a diluted liquid with excellent emulsion stability can be obtained.
  • a diluted solution with excellent emulsion stability can be obtained by adding the first treatment agent or the composition containing the first treatment agent and the second treatment agent or the composition containing the second treatment agent to water. . Therefore, the effectiveness of each component for spinning, production of spun yarn, short fibers, long fibers, nonwoven fabrics, stuffed cotton, etc. can be effectively exhibited.
  • the above embodiment may be modified as follows.
  • the above embodiment and the following modifications can be implemented in combination with each other within a technically consistent range.
  • the method for preparing the diluted solution of the processing agent in the above embodiment is not particularly limited, and methods other than the preparation method described in the fourth embodiment may be adopted.
  • each composition, or diluted solution other ingredients may be added to each processing agent, each composition, or diluted solution of the above embodiments to the extent that the effects of the present invention are not inhibited.
  • ingredients used in normal processing agents such as other solvents, stabilizers, antistatic agents, binders, antioxidants, ultraviolet absorbers, organic acids, and surfactants other than those listed above may be added. good.
  • the content of other components other than the solvent that are normally used in processing agents is preferably 10% by mass or less in each processing agent. Further, other components may be stored separately from the above-mentioned processing agents.
  • Test category 1 preparation of one-dose treatment agent (Example 1-1)
  • Example 1-2 to Example 1-28, Comparative Example 1-1 to Comparative Example 1-10) The processing agents of Examples 1-2 to 1-28 and Comparative Examples 1-1 to 1-10 were treated in the same manner as the processing agent of Example 1-1, (poly)oxyalkylene derivative (A), It was prepared to contain an organic acid compound (B), an organic phosphate compound (C), and other components (D) in the proportions shown in Table 1.
  • the content is shown in the "(poly)oxyalkylene derivative (A)” column, "Organic acid compound (B)” column, “Organic phosphate compound (C)” column, and “Other components (D)” column in Table 1. are shown respectively.
  • the content of other components (D) is the total content of the (poly)oxyalkylene derivative (A), organic acid compound (B), and organic phosphate compound (C) in the treatment agent, which is 100 parts.
  • the compounding amount (parts) is shown.
  • the treatment agent of each example was diluted with warm water at about 70° C. to prepare a 5% water dilution solution as the treatment agent.
  • the pH of the prepared 5% water dilution at 25°C was measured. The measured values are shown in the "pH of 5% water diluted solution" column of Table 1.
  • Organic phosphate compound (C)) C-1 to C-14 listed in Table 4 below were used.
  • the organic phosphate compound (C) listed in Table 4 below is obtained by partially neutralizing various organic phosphate esters with KOH, and is a mixture of an organic phosphate ester and a potassium salt of the organic phosphate ester. It is. The same applies to the organic phosphoric acid ester compounds D-5 and D-6 described below.
  • the method for measuring the acid value of the organic phosphate compound (C) is as shown below.
  • f is the factor of 0.1 mol/L potassium hydroxide methanol standard solution
  • S is the amount of organic phosphate compound (C) collected (g)
  • R represents the amount (mL) of 0.1 mol/L potassium hydroxide methanol standard solution used up to the inflection point.
  • D-1 Polydimethylsiloxane
  • D-2 Amino-modified polydimethylsiloxane
  • D-3 Stearyl alcohol
  • D-4 Polyvinyl alcohol (degree of polymerization 300, degree of saponification 80)
  • D-5 Hexyl phosphate and its potassium salt
  • D-6 Dodecyl phosphate and its potassium salt
  • D-7 Ditetradecyl sulfosuccinate sodium salt
  • D-8 Tetraglycerin monooctadecanate
  • D-9 Dipotassium hydrogen phosphate test category 2 (emulsion stability)
  • Each treatment agent prepared in Test Section 1 was diluted with warm water at about 70°C to prepare a 1% diluted solution as a treatment agent.
  • the prepared 1% diluted solution was allowed to stand at 50° C. for 24 hours, and the appearance of the diluted solution after being allowed to stand was visually confirmed and evaluated based on the following criteria. The results are shown in the "Emulsification Stability" column of Table 1.
  • the initial strength of the fiber was measured using a strength and elongation measuring device. Further, the strength of the same fiber was measured using a strength and elongation measuring machine after it was placed in an atmosphere of 50° C. and 80% RH for 3 months. The strength after 3 months was compared with the initial strength and evaluated based on the following criteria. The results are shown in the "Fiber Strength" column of Table 1.
  • Test Category 6 (Preparation of second treatment agent of two-component treatment agent) (Second treatment agent (II-A-1)) As shown in Table 6, a second treatment agent (II-A-1) containing 100 parts (%) of cetyl phosphate and its potassium salt (C-1) as the organic phosphate compound (C) was prepared. did.
  • the second treatment agent (II-A-1) it was prepared so as to contain the organic phosphate compound (C) and the organic acid compound (B) in the proportions shown in Table 6.
  • organic phosphate compound (C) The type and content of the organic phosphate compound (C) and the type and content of the organic acid compound (B) are listed in the "Organic phosphate compound (C)" column and "Organic acid compound (B)" in Table 6. Shown in each column.
  • Test category 7 evaluation of formulation stability
  • Test category 5 Evaluation of formulation stability of first treatment agent
  • Each of the first treatment agents described in Test Category 5 was stored at 25°C for 3 days.
  • Formulation stability was evaluated using the following criteria. The results are shown in the "Formulation Stability" column of Table 5.
  • Example 2-A-1 Preparation of treatment agent from first treatment agent and second treatment agent (Example 2-A-1) In addition to 50% (parts) of the first processing agent (I-A-1) and 50% (parts) of the second processing agent (II-A-3) shown in Table 7, other processing agents shown in Table 8.
  • a treatment agent of Example 2-A-1 was prepared by mixing 3 parts of treatment agent (III-1) as (D) with respect to 100 parts of the first treatment agent and the second treatment agent in total.
  • Example 2-A-2) to (2-A-28 Examples (2-B-1) to (2-B-28), Examples (2-C-1) to (2- C-2)
  • Example 2-A-1 in addition to the first treatment agent and the second treatment agent shown in Table 7, other treatment agents (D) shown in Table 8 were mixed as necessary to prepare each example.
  • a processing agent was prepared.
  • the type and mass ratio of the first treatment agent, the type and mass ratio of the second treatment agent, and the type and mass ratio of other treatment agents (D) are listed in the "First treatment agent (I)” column and “Second treatment agent (I)” column of Table 7. These are shown in the “Treatment agent (II)” column and the “Other treatment agent (D)” column, respectively. Note that the content of the other processing agent (D) indicates the amount (parts) when the total amount of the first processing agent and the second processing agent is 100 parts.
  • the first treatment agent and the second treatment agent shown in Table 7 were mixed and diluted with warm water at about 70° C. to prepare a 5% water dilution solution as the treatment agent.
  • an example of using the other processing agent (D) is to mix the first processing agent, the second processing agent, and the other processing agent (D), dilute it with warm water of about 70°C, and add 5% as the processing agent. % water dilution.
  • the pH of the 5% water dilution solution prepared in each example at 25°C was measured. The measured values are shown in the "pH of 5% water diluted solution" column of Table 7.
  • treatment agents (D) listed in Table 7 As the other treatment agents (D) listed in Table 7, treatment agents (III-1) to (III-4) listed in Table 8 below were used. Treatment agents (III-1) to (III-4) were prepared so as to contain treatment agent (D) in the proportions shown in Table 8.
  • Test Category 9 Evaluation of two-dose treatment agent Emulsion stability, adhesiveness, and fiber strength were evaluated in the same manner as in Example 1 using the processing agents obtained in each example.
  • the method for preparing the diluted solution used for the evaluation of emulsion stability and fiber strength was the same as the method described in the (pH measurement) column of Test Category 8.
  • a diluted solution of the processing agent was prepared by mixing the other processing agent (D) and diluting with water. The results are shown in the "emulsion stability” column, "adhesiveness” column, and "fiber strength” column of Table 7, respectively.
  • the processing agent of the present invention can improve emulsion stability when diluted with water. Further, it is possible to reduce adhesion on the surface of the fibers to which the treatment agent has been applied, and to suppress a decrease in fiber strength.
  • a processing agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A), the following organic acid compound (B), and the following organic phosphate compound (C), A processing agent for polyester synthetic fibers, characterized in that a 5% by mass water diluted solution of the processing agent for polyester synthetic fibers has a pH of 5.5 or more and 8.5 or less at 25°C.
  • Organic acid compound (B) at least one selected from organic acids, organic acid salts, and organic acid anhydrides.
  • the organic acid compound (B) is a 1-5 basic carboxylic acid in which the number of carbon atoms excluding carbon derived from a carboxy group is 0 or more and 9 or less; At least one selected from a salt of a certain 1-5 basic carboxylic acid and a 2-5 basic carboxylic acid anhydride having 0 or more and 9 or less carbon atoms excluding carbon derived from a carboxy group, as described in Supplementary Note 1.
  • composition containing a processing agent for polyester synthetic fibers characterized in that it contains the processing agent for polyester synthetic fibers according to any one of Supplementary Notes 1 to 7, and the following solvent (S).
  • a second treatment agent for polyester synthetic fibers containing the following organic phosphate compound (C), or a second treatment agent for polyester synthetic fibers containing the following organic phosphate compound (C) and the following solvent A first processing agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A), which is used in combination with a composition containing a second processing agent for polyester synthetic fibers containing (S), Either or both of the first treatment agent for polyester-based synthetic fibers and the second treatment agent for polyester-based synthetic fibers contain the following organic acid compound (B), and the first treatment for polyester-based synthetic fibers is performed.
  • Organic acid compound (B) at least one selected from organic acids, organic acid salts, and organic acid anhydrides.
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • Appendix 10 A first processing agent-containing composition for polyester synthetic fibers, comprising the first processing agent for polyester synthetic fibers as described in Appendix 9 and the following solvent (S).
  • a first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A), or a first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) and the following solvent (S ) A second treatment agent for polyester synthetic fibers which is used in combination with a composition containing a first treatment agent for polyester synthetic fibers and which contains the following organic phosphate compound (C), Either or both of the first treatment agent for polyester-based synthetic fibers and the second treatment agent for polyester-based synthetic fibers contain the following organic acid compound (B), and the first treatment for polyester-based synthetic fibers is performed.
  • Organic acid compound (B) at least one selected from organic acids, organic acid salts, and organic acid anhydrides.
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • Appendix 12 A second processing agent-containing composition for polyester synthetic fibers, comprising the second processing agent for polyester synthetic fibers described in Appendix 11 and the following solvent (S).
  • (Appendix 13) Contains the processing agent for polyester synthetic fibers according to any one of Supplementary Notes 1 to 7, characterized in that the concentration of the processing agent for polyester synthetic fibers is 0.1% by mass or more and 10% by mass or less. A diluted solution of a treatment agent for polyester synthetic fibers.
  • Appendix 15 A polyester-based synthetic fiber characterized by applying a diluted solution of a processing agent for polyester-based synthetic fiber obtained by adding a composition containing a processing agent for polyester-based synthetic fiber described in Appendix 8 to water. How to treat synthetic fibers.

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Abstract

La présente invention aborde le problème consistant à fournir : un agent de traitement pour fibres synthétiques à base de polyester, qui permet d'améliorer la stabilité d'émulsion d'une solution diluée dans l'eau d'un agent de traitement pour fibres synthétiques, peut réduire l'adhésivité des surfaces de fibres auxquelles est appliqué un agent de traitement pour fibres synthétiques, et peut empêcher la diminution de la résistance des fibres ; et autres. L'agent de traitement pour fibres synthétiques à base de polyester selon la présente invention comprend : au moins 5 % en masse d'un dérivé de (poly)oxyalkylène (A) ; au moins 1 % en masse d'un composé acide organique (B) tel que mentionné ci-dessous ; et au moins 5 % en masse d'un composé ester de phosphate organique (C) tel que mentionné ci-dessous. Une solution diluée dans l'eau à 5 % en masse de l'agent de traitement pour fibres synthétiques à base de polyester (à l'exclusion du solvant) a une valeur de pH de 5,5 à 8,5 inclus à 25 °C. Le composé acide organique (B) comprend au moins un composant choisi parmi un acide organique, un sel d'acide organique et un anhydride d'acide organique. Le composé ester de phosphate organique (C) comprend au moins un composant choisi parmi un ester de phosphate organique ayant un groupe hydrocarboné ayant de 16 à 20 atomes de carbone inclus dans la molécule de celui-ci et des sels de celui-ci.
PCT/JP2023/033112 2022-09-13 2023-09-12 Agent de traitement pour fibres synthétiques à base de polyester, composition contenant un agent de traitement pour fibres synthétiques à base de polyester, premier agent de traitement pour fibres synthétiques à base de polyester, composition contenant un premier agent de traitement pour fibres synthétiques à base de polyester, second agent de traitement pour fibres synthétiques à base de polyester, composition contenant un second agent de traitement pour fibres synthétiques à base de polyester, solution diluée d'agent de traitement pour fibres synthétiques à base de polyester, procédé de traitement de fibre synthétique à base de polyester et fibre synthétique à base de polyester WO2024058150A1 (fr)

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JP2022145558A JP7223470B1 (ja) 2022-09-13 2022-09-13 ポリエステル系合成繊維用処理剤、ポリエステル系合成繊維用処理剤含有組成物、ポリエステル系合成繊維用第１処理剤、ポリエステル系合成繊維用第１処理剤含有組成物、ポリエステル系合成繊維用第２処理剤、ポリエステル系合成繊維用第２処理剤含有組成物、ポリエステル系合成繊維用処理剤の希釈液、ポリエステル系合成繊維の処理方法、及びポリエステル系合成繊維
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JP7319748B1 (ja) * 2023-03-15 2023-08-02 竹本油脂株式会社 合成繊維用処理剤含有組成物、合成繊維用第１処理剤含有組成物、合成繊維用第２処理剤含有組成物、合成繊維用処理剤の希釈液の調製方法、合成繊維の処理方法、及び合成繊維

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002302871A (ja) * 2001-04-10 2002-10-18 Nippon Ester Co Ltd 高撥水性繊維
JP2008063713A (ja) * 2006-08-09 2008-03-21 Matsumoto Yushi Seiyaku Co Ltd 繊維処理剤およびこれを用いた合成繊維の製造方法
JP2010031407A (ja) * 2008-07-25 2010-02-12 Matsumoto Yushi Seiyaku Co Ltd 透水性付与剤、それが付着した透水性繊維および不織布の製造方法
JP6057489B1 (ja) * 2016-05-25 2017-01-11 竹本油脂株式会社 ポリオレフィン系合成繊維用処理剤、その水性液、ポリオレフィン系合成繊維の処理方法、ポリオレフィン系合成繊維及びサーマルボンド不織布
WO2022138688A1 (fr) * 2020-12-25 2022-06-30 竹本油脂株式会社 Premier agent de traitement de fibres synthétiques, agent de traitement de fibres synthétiques, procédé de préparation de solution aqueuse, procédé de traitement de fibres synthétiques, fibres synthétiques, fibres courtes, filé et non-tissé

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002302871A (ja) * 2001-04-10 2002-10-18 Nippon Ester Co Ltd 高撥水性繊維
JP2008063713A (ja) * 2006-08-09 2008-03-21 Matsumoto Yushi Seiyaku Co Ltd 繊維処理剤およびこれを用いた合成繊維の製造方法
JP2010031407A (ja) * 2008-07-25 2010-02-12 Matsumoto Yushi Seiyaku Co Ltd 透水性付与剤、それが付着した透水性繊維および不織布の製造方法
JP6057489B1 (ja) * 2016-05-25 2017-01-11 竹本油脂株式会社 ポリオレフィン系合成繊維用処理剤、その水性液、ポリオレフィン系合成繊維の処理方法、ポリオレフィン系合成繊維及びサーマルボンド不織布
WO2017203808A1 (fr) * 2016-05-25 2017-11-30 竹本油脂株式会社 Agent de traitement pour fibres synthétiques à base de polyoléfines, solution aqueuse associée, procédé de traitement pour fibres synthétiques à base de polyoléfines, fibres synthétiques à base de polyoléfines et tissu non tissé à liage thermique
WO2022138688A1 (fr) * 2020-12-25 2022-06-30 竹本油脂株式会社 Premier agent de traitement de fibres synthétiques, agent de traitement de fibres synthétiques, procédé de préparation de solution aqueuse, procédé de traitement de fibres synthétiques, fibres synthétiques, fibres courtes, filé et non-tissé

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