WO2024058151A1 - 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, deuxième agent de traitement pour fibres synthétiques à base de polyester, composition contenant un deuxième agent de traitement pour fibres synthétiques à base de polyester, troisième agent de traitement pour fibres synthétiques à base de polyester, composition contenant un troisième 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, deuxième agent de traitement pour fibres synthétiques à base de polyester, composition contenant un deuxième agent de traitement pour fibres synthétiques à base de polyester, troisième agent de traitement pour fibres synthétiques à base de polyester, composition contenant un troisième 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
WO2024058151A1
WO2024058151A1 PCT/JP2023/033113 JP2023033113W WO2024058151A1 WO 2024058151 A1 WO2024058151 A1 WO 2024058151A1 JP 2023033113 W JP2023033113 W JP 2023033113W WO 2024058151 A1 WO2024058151 A1 WO 2024058151A1
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WO
WIPO (PCT)
Prior art keywords
treatment agent
synthetic fibers
polyester
polyester synthetic
solvent
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PCT/JP2023/033113
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English (en)
Japanese (ja)
Inventor
裕 木村
智八 岡田
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竹本油脂株式会社
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Publication of WO2024058151A1 publication Critical patent/WO2024058151A1/fr

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Classifications

    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/07—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof
    • D06M11/11—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with halogens; with halogen acids or salts thereof; with oxides or oxyacids of halogens or salts thereof with halogen acids 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/51—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof
    • D06M11/55—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with sulfur, selenium, tellurium, polonium or compounds thereof with sulfur trioxide; with sulfuric acid or thiosulfuric acid or their salts
    • 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
    • D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
    • D06M11/58—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides
    • D06M11/64—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with nitrogen or compounds thereof, e.g. with nitrides with nitrogen oxides; with oxyacids of nitrogen or their salts
    • 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
    • D06M13/244—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 diluent, 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 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 2 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 No. 5796923 Patent No. 5651033
  • 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.
  • the treatment 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 inorganic acid compound (B), and the following organic phosphate ester compound ( Contains 5% by mass or more of C), and the pH of a 1% 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 inorganic acid compound (B) is at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having an alkyl group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • Aspect 2 is a treatment agent for polyester synthetic fibers according to Aspect 1, in which the content ratio of the (poly)oxyalkylene derivative (A), the inorganic acid compound (B), and the organic phosphate ester compound (C) is When the total of 100 parts by mass, the (poly)oxyalkylene derivative (A) and the inorganic acid compound (B) in a total of 20 parts by mass or more and 80 parts by mass or less, and the organic phosphate ester compound (C ) in a proportion of 20 parts by mass or more and 80 parts by mass or less.
  • Aspect 3 is the treatment agent for polyester synthetic fibers according to aspect 1 or 2, in which a two-part first treatment agent for polyester synthetic fibers containing the (poly)oxyalkylene derivative (A) and the organic phosphorus a two-part type second treatment agent for polyester synthetic fibers containing an acid ester compound (C), the two-part first treatment agent for polyester synthetic fibers, and the polyester synthetic fiber.
  • the inorganic acid compound (B) is contained in one or both of the two-component second treatment agent.
  • Aspect 4 is a treatment agent for polyester synthetic fibers according to aspect 1 or 2, in which a three-part first treatment agent for polyester synthetic fibers containing the (poly)oxyalkylene derivative (A) and the organic phosphorus A set comprising a three-part second treatment agent for polyester synthetic fibers containing an acid ester compound (C) and a three-part third treatment agent for polyester synthetic fibers containing the inorganic acid compound (B). Consists of.
  • Aspect 5 is the processing agent for polyester synthetic fibers according to any one of Aspects 1 to 4, wherein the polyester synthetic fibers are short polyester fibers.
  • Aspect 6 is the treatment agent for polyester synthetic fibers according to any one of aspects 1 to 5, 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 7 includes the treatment agent for polyester synthetic fibers according to any one of aspects 1 to 6, and the following solvent (S). .
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the two-part first treatment agent for polyester synthetic fibers of aspect 8 is a two-part second treatment agent for polyester synthetic fibers containing the following organic phosphate compound (C), or the following organic phosphate ester. Used in combination with a two-part second treatment agent for polyester synthetic fibers containing the compound (C) and a two-part second treatment agent-containing composition for polyester synthetic fibers containing the following solvent (S), A two-part first treatment agent for polyester-based synthetic fibers containing a poly)oxyalkylene derivative (A), the two-part first processing agent for polyester-based synthetic fibers, and the second-part treatment agent for polyester-based synthetic fibers.
  • C organic phosphate compound
  • S solvent
  • One or both of the type second treatment agents contain the following inorganic acid compound (B), and the two-part type first treatment agent for polyester synthetic fibers and the two-part type second treatment for polyester synthetic fibers are used.
  • the mixture of agents (not including a solvent) is diluted with 1% by mass water, the pH at 25° C. is 5.5 or more and 8.5 or less, and the two-component type first treatment agent for polyester synthetic fibers
  • the (poly)oxyalkylene derivative (A) is contained in an amount of 5% by mass or more
  • the inorganic acid compound (B) is contained in an amount of 1% by mass or more.
  • the organic phosphate compound (C) is contained in an amount of 5% by mass or more.
  • the inorganic acid compound (B) is at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having an alkyl 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 composition containing a two-part first treatment agent for polyester synthetic fibers according to aspect 9 contains the two-part first treatment agent for polyester synthetic fibers according to aspect 8 and the following solvent (S).
  • the gist is:
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the two-part second treatment agent for polyester-based synthetic fibers of aspect 10 is the two-part first treatment agent for polyester-based synthetic fibers containing the (poly)oxyalkylene derivative (A), or the (poly)oxyalkylene derivative (When used in combination with a two-part first treatment agent for polyester synthetic fibers containing A) and a two-part first treatment agent-containing composition for polyester synthetic fibers containing the following solvent (S), the following organic A two-part second treatment agent for polyester synthetic fibers containing a phosphoric acid ester compound (C), the two-part first treatment agent for polyester synthetic fibers, and the two-part first treatment agent for polyester synthetic fibers.
  • One or both of the second treatment agents contain the following inorganic acid compound (B), the two-part first treatment agent for polyester synthetic fibers and the two-part second treatment agent for polyester synthetic fibers.
  • the mixture (not containing a solvent) is diluted with 1% by mass water, the pH at 25° C. is 5.5 or more and 8.5 or less, and the two-part first treatment agent for polyester synthetic fibers and In the mixture (not containing a solvent) of the two-part second treatment agent for polyester synthetic fibers, 5% by mass or more of the (poly)oxyalkylene derivative (A) and 1 mass% of the inorganic acid compound (B). % or more, and the organic phosphoric acid ester compound (C) is contained in an amount of 5% by mass or more.
  • the inorganic acid compound (B) is at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having an alkyl 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 composition containing a two-part second treatment agent for polyester synthetic fibers according to aspect 11 contains the two-part second treatment agent for polyester synthetic fibers according to aspect 10 and the following solvent (S).
  • the gist is:
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the three-component first treatment agent for polyester synthetic fibers of aspect 12 is a three-component second treatment agent for polyester synthetic fibers containing the following organic phosphate ester compound (C), or the following organic phosphate ester compound.
  • a three-part type third treatment agent for polyester synthetic fibers containing the compound (B), or a three-part type third treatment agent for polyester synthetic fibers containing the following inorganic acid compound (B) and the following solvent (S ) is used in combination with a three-part type third treatment agent-containing composition for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A).
  • a mixture of the three-part first treatment agent for polyester synthetic fibers, the second three-part treatment agent for polyester synthetic fibers, and the third three-part treatment agent for polyester synthetic fibers (containing a solvent)
  • the pH at 25°C is 5.5 or more and 8.5 or less
  • the two-part first treatment agent for polyester synthetic fibers and the polyester synthetic fiber In the mixture (not containing a solvent) of the two-part type second treatment agent, 5% by mass or more of the (poly)oxyalkylene derivative (A), 1% by mass or more of the inorganic acid compound (B), and the organic
  • the gist is that the phosphoric acid ester compound (C) is contained in an amount of 5% by mass or more.
  • the inorganic acid compound (B) is at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having an alkyl 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 composition containing a three-part first treatment agent for polyester synthetic fibers according to aspect 13 contains the three-part first treatment agent for polyester synthetic fibers according to aspect 12 and the following solvent (S).
  • the gist is:
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the three-part second treatment agent for polyester-based synthetic fibers of aspect 14 is the three-part first treatment agent for polyester-based synthetic fibers containing the (poly)oxyalkylene derivative (A), or the (poly)oxyalkylene derivative (
  • a 3-part first treatment agent for polyester synthetic fibers containing A) a composition containing a 3-part first treatment agent for polyester synthetic fibers containing the following solvent (S), and an inorganic acid compound (B) or a three-component third treatment agent for polyester synthetic fibers containing an inorganic acid compound (B), and a polyester system containing the following solvent (S):
  • a three-part type second treatment agent for polyester-based synthetic fibers which is used in combination with a three-part type third treatment agent-containing composition for synthetic fibers, and which contains an organic phosphate compound (C), the composition comprising: A mixture (not containing a solvent) of the three-part first treatment agent for polyester synthetic fibers, the second three-part treatment agent for polyester synthetic fibers, and the third three-part treatment agent for
  • the pH at 25°C is 5.5 or more and 8.5 or less
  • the two-part first treatment agent for polyester synthetic fibers and the two-part second treatment agent for polyester synthetic fibers (contains no solvent), 5% by mass or more of the (poly)oxyalkylene derivative (A), 1% by mass or more of the inorganic acid compound (B), and the organic phosphate ester compound (C).
  • the gist is to contain 5% by mass or more of.
  • the inorganic acid compound (B) is at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having an alkyl 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 composition containing a three-part second treatment agent for polyester synthetic fibers according to aspect 15 contains the three-part second treatment agent for polyester synthetic fibers according to aspect 14 and the following solvent (S).
  • the gist is:
  • the solvent (S) has a boiling point of 105° C. or lower at atmospheric pressure.
  • the three-component third treatment agent for polyester synthetic fibers of aspect 16 is a three-component first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A), or a (poly)oxyalkylene derivative.
  • a composition containing a three-part first treatment agent for polyester synthetic fibers containing (A) and a three-part first treatment agent for polyester synthetic fibers containing the following solvent (S), and the following organic phosphoric acid A three-component second treatment agent for polyester synthetic fibers containing an ester compound (C), or a three-component second treatment agent for polyester synthetic fibers containing the following organic phosphate ester compound (C) and the following:
  • a mixture of the three-part first treatment agent for polyester synthetic fibers, the second three-part treatment agent for polyester synthetic fibers, and the third three-part treatment agent for polyester synthetic fibers (containing a solvent)
  • the pH at 25°C is 5.5 or more and 8.5 or less
  • the two-part first treatment agent for polyester synthetic fibers and the polyester synthetic fiber In the mixture (not containing a solvent) of the two-part type second treatment agent, 5% by mass or more of the (poly)oxyalkylene derivative (A), 1% by mass or more of the inorganic acid compound (B), and the organic
  • the gist is that the phosphoric acid ester compound (C) is contained in an amount of 5% by mass or more.
  • the inorganic acid compound (B) is at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • the organic phosphoric acid ester compound (C) is at least one selected from organic phosphoric acid esters having an alkyl 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 composition containing a three-part third treatment agent for polyester synthetic fibers according to aspect 17 contains the three-part third treatment agent for polyester synthetic fibers according to aspect 16 and the following solvent (S).
  • the gist is:
  • 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 18 contains the processing agent for polyester synthetic fibers according to any one of Aspects 1 to 6, and the concentration of the processing agent for polyester synthetic fibers is 0. .1 mass% or more and 10 mass% or less.
  • the method for treating polyester synthetic fibers according to aspect 19 includes adding the polyester according to any one of aspects 1 to 6 to water in at least one of the spinning step, stretching step, and finishing step of polyester synthetic fibers.
  • the gist is to apply a diluted solution of a processing agent for polyester-based synthetic fibers obtained by adding a processing agent for synthetic fibers to polyester-based synthetic fibers.
  • the method for treating polyester synthetic fibers according to aspect 20 includes adding the treatment agent-containing composition for polyester synthetic fibers according to aspect 7 to water in at least one of the spinning step, stretching step, and finishing step of polyester synthetic fibers.
  • the gist of the present invention is to apply a diluted solution of a processing agent for polyester synthetic fibers obtained by adding a substance to polyester synthetic fibers.
  • the second-component type for polyester synthetic fibers according to aspect 8 is added to water.
  • the gist is to apply to polyester synthetic fibers a diluted solution of a processing agent for polyester synthetic fibers obtained by adding a composition containing a two-part second processing agent for synthetic fibers.
  • the method for treating polyester synthetic fibers according to Aspect 22 includes adding the third formulation for polyester synthetic fibers according to Aspect 12 to water in at least one of the spinning step, drawing step, and finishing step of polyester synthetic fibers.
  • the gist of the present invention is to apply a diluted solution of a treatment agent for polyester synthetic fibers obtained by adding a composition containing a treatment agent to polyester synthetic fibers.
  • the gist of the polyester synthetic fiber of Aspect 23 is that the polyester synthetic fiber treatment agent according to any one of Aspects 1 to 6 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 inorganic acid compound (B), and the following organic phosphoric acid ester compound (C), and the treatment agent is diluted with 1% by mass of 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.
  • 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 , linear alkyl alcohols such as nonacosanol, triacontanol, (2) isopropanol
  • 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 alcohol used as a raw material for the (poly)oxyalkylene derivative (A) include ethylene glycol, propylene glycol, 1,3-propanediol, 1,2-butanediol, and 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, sorbitol, and the like.
  • aliphatic amine used as a raw material for the (poly)oxyalkylene derivative (A) include methylamine, ethylamine, butylamine, octylamine, laurylamine, octadecylamine, octadecenylamine, coconut amine, and the like.
  • 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.
  • the block copolymer having a polyoxyethylene chain and a polyoxypropylene chain is not particularly limited as long as it has a polyoxypropylene chain with low hydrophilicity and a polyoxyethylene chain with high hydrophilicity and has a surfactant effect.
  • the number of polyoxyethylene chains and polyoxypropylene chains in the molecule is not particularly limited, and may be, for example, a block copolymer consisting of one polyoxypropylene chain and one polyoxyethylene chain, or a poloxamer surfactant consisting of a polyoxypropylene chain and two polyoxyethylene chains sandwiching it. It may also be an ether compound in which a polyoxyethylene chain and a polyoxypropylene chain are added 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 compounds obtained by adding ethylene oxide to decyl alcohol and then adding propylene oxide, and compounds obtained by adding ethylene oxide to C12-13 branched alcohol.
  • a compound in which ethylene oxide is added to dodecyl alcohol a compound in which ethylene oxide is added to dodecyl alcohol and then propylene oxide is added, a compound in which ethylene oxide is reacted with dodecylamine, octadecyl alcohol
  • compounds with ethylene oxide added to, compounds with ethylene oxide added to lauric acid, compounds with ethylene oxide added to coconut alkylamine, and compounds with propylene oxide added to diglycerin. compounds with ethylene oxide added, compounds with propylene oxide added to propylene glycol and then ethylene oxide added, compounds with ethylene oxide added to nonylphenol, ethylene oxide added to dodecylamine. Examples include salts of the reacted compound and phosphoric acid.
  • 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.
  • inorganic acid compound (B) examples include sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • the inorganic acid compound (B) can particularly suppress a decrease in the strength of fibers to which a treatment agent has been applied.
  • the inorganic acid salt is preferably one that is neutral or acidic in an aqueous solution, and more preferably one that is acidic.
  • Specific examples of inorganic acid salts include sodium hydrogen sulfate, potassium hydrogen sulfate, potassium sulfate, sodium sulfate, aluminum sulfate, and the like.
  • the lower limit of the content of the inorganic acid compound (B) is preferably 1% by mass or more, more preferably 2% 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 inorganic acid compound (B) is preferably 10% by mass or less, more preferably 7% 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. Furthermore, the metal friction of the fibers to which the treatment agent has been applied can be reduced when wet. Note that 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 an alkyl 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 alkyl group constituting the organic phosphoric acid ester compound may be linear or may have a branched structure, for example.
  • Specific examples of the alkyl group include hexadecyl group, heptadecyl group, octadecyl group, nonadecyl group, icosyl group, isohexadecyl group, isoheptadecyl group, isooctadecyl group, isononadecyl group, isoicosyl 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 phosphoric ester amine salt, phosphoric ester ammonium salt, and phosphoric ester metal salt.
  • 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 phosphate compound (C) examples include cetyl phosphate, cetyl phosphate salt, stearyl phosphate, and stearyl phosphate salt.
  • 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 treatment agent when the total content of the (poly)oxyalkylene derivative (A), the inorganic acid compound (B), and the organic phosphate compound (C) is 100 parts by mass, the (poly)oxyalkylene derivative (A) and the inorganic acid compound (B) in a total of 20 parts by mass or more and 80 parts by mass or less, and the organic phosphoric acid ester compound (C) 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 1% by mass water diluted solution of the treatment agent at 25° C. is 5.5 or more, preferably 5.6 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 at 25° C. of a 1% by mass diluted solution of the treatment agent in water is 8.5 or less, preferably 8.3 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. In addition, ranges in which the above upper and lower limits are arbitrarily combined are also envisioned.
  • the processing agent may be configured as a single dosage form containing the above-mentioned components (A) to (C), or from the viewpoint of improving formulation stability, it may be configured as a two-part processing agent or a three-part processing agent as shown below. It may also be configured as a treatment agent in dosage form.
  • the two-part treatment agent is a two-part first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) (hereinafter referred to as "two-part first treatment agent"), and an organic phosphorus treatment agent.
  • a two-part second treatment agent for polyester synthetic fibers containing an acid ester compound (C) (hereinafter referred to as a "two-part second treatment agent”) is configured as a set. Either or both of the two-part first treatment agent and the two-part second treatment agent contain the inorganic acid compound (B).
  • the two-part treatment agent is composed of a two-part first treatment agent and a two-part second treatment agent that is separate from the two-part first treatment agent before use, for example, during storage or distribution. It is composed of.
  • a mixture of a two-part first treatment agent and a two-part second treatment agent is prepared.
  • the three-component treatment agent is a three-component first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) (hereinafter referred to as "three-component first treatment agent”), and an organic phosphorus treatment agent.
  • a three-part second treatment agent for polyester synthetic fibers containing an acid ester compound (C) hereinafter referred to as a "three-part second treatment agent”
  • a polyester synthetic fiber containing an inorganic acid compound (B) and a three-component third treatment agent hereinafter referred to as "three-component third treatment agent”.
  • the 3-component treatment agent is composed of a 3-component first treatment agent and a 3-component second treatment agent that is separate from the 3-component first treatment agent before use, for example, during storage or distribution. , a three-component third treatment agent configured as a separate agent from the three-component first treatment agent and the three-component second treatment agent.
  • the three-part treatment agent is prepared as a mixture of a three-part first treatment agent, a three-part second treatment agent, and a three-part third 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 inorganic acid compound (B), and the above-mentioned organic phosphate compound (C), and The pH of a 1% 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 is a two-part first treatment agent containing a (poly)oxyalkylene derivative (A) and a two-part first treatment agent containing an organic phosphate compound (C).
  • a second processing agent may be configured as a set. Either or both of the two-part first treatment agent and the two-part second treatment agent contain the inorganic acid compound (B). With such a configuration, the formulation stability, particularly the storage stability, of the processing agent can be improved.
  • the treatment agent of the first embodiment is a three-component first treatment agent containing a (poly)oxyalkylene derivative (A) and a three-component first treatment agent containing an organic phosphate compound (C). It may be configured as a set including the second treatment agent and a three-component third treatment agent containing the inorganic acid compound (B). With such a configuration, the formulation stability, particularly the storage stability, of the processing agent can be improved.
  • the two-component first treatment agent of this embodiment contains a (poly)oxyalkylene derivative (A).
  • the two-component first treatment agent is a two-component second treatment agent containing an organic phosphate compound (C), or a two-component second treatment agent containing an organic phosphate compound (C). and a two-part second treating agent-containing composition for polyester synthetic fibers (hereinafter referred to as "two-part second treating agent-containing composition") containing a solvent (S).
  • the inorganic acid compound (B) is contained in either or both of the two-part first treatment agent and the two-part second treatment agent.
  • the pH at 25°C is in the range of 5.5 to 8.5. It is in.
  • the mixture of the two-part type first treatment agent and the two-part type second treatment agent was obtained using a two-part type second treatment agent-containing composition obtained using water as the solvent (S).
  • the pH is measured by the following method.
  • the mixture of the two-component type first treatment agent and the two-component type second treatment agent is a water-diluted solution containing 1% by mass or more as a treatment agent, after diluting the mixture until it becomes a 1% by mass water-diluted solution as a treatment agent. , measure the pH at 25°C.
  • the mixture of the two-component type first treatment agent and the two-component type second treatment agent is a water diluted solution with less than 1% by mass as a treatment agent
  • the mixture is dried or concentrated until it becomes a 1% by mass diluted solution with water as a treatment agent. After treatment, the pH at 25°C is measured.
  • the mixture After removing the solvent from the mixture of the two-part first treatment agent and the two-part second treatment agent, the mixture is diluted with 1% 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 inorganic 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 two-part first treatment agent of this embodiment can be mixed with a solvent if necessary to form a two-part first treatment agent-containing composition for polyester synthetic fibers (hereinafter referred to as a "two-part first treatment agent-containing composition"). ) may be prepared and stored or distributed in the form of a two-part first treatment agent-containing composition.
  • the solvent those exemplified in the first embodiment can be used.
  • the two-part first treatment agent if the total content of the two-part first treatment agent and the solvent is 100 parts by mass, the two-part first treatment agent should be contained in an amount of 10 parts by mass or more. is preferred.
  • the effects of the two-part first treatment agent of the second embodiment will be explained.
  • the second embodiment has the following effects.
  • (2-1) The two-part first treatment agent of the second embodiment contains the (poly)oxyalkylene derivative (A), and when used, the two-part first treatment agent contains the organic phosphate compound (C). 2 Used in combination with processing agents. Therefore, the formulation stability, particularly the storage stability, of the two-dose first treatment agent can be improved. Further, by adjusting the mixing ratio with the two-component second treatment agent, the components of the resulting treatment agent can be adjusted. Further, only the two-part first treatment agent can be distributed as a separate agent from the two-part second treatment agent.
  • the two-component second treatment agent of this embodiment contains an organic phosphate compound (C).
  • the two-component type second treatment agent is a two-component first treatment agent containing the (poly)oxyalkylene derivative (A), or a two-component first treatment agent containing the (poly)oxyalkylene derivative (A). It is used in combination with a two-part first treatment agent-containing composition containing a treatment agent and a solvent (S).
  • the inorganic acid compound (B) is contained in either or both of the two-part first treatment agent and the two-part second treatment agent.
  • the pH at 25°C is in the range of 5.5 to 8.5. It is in.
  • pH is measured by a method similar to the method described in the second embodiment.
  • the (poly)oxyalkylene derivative (A), the inorganic 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 two-part second treatment agent of this embodiment is mixed with a solvent if necessary to prepare a two-part second treatment agent-containing composition, and stored in the form of a two-part second treatment agent-containing composition. Or you may distribute it.
  • the solvent those exemplified in the first embodiment can be employed.
  • the two-part type second treatment agent if the total content of the two-part type second treatment agent and the solvent is 100 parts by mass, the two-part type first treatment agent should be contained in an amount of 10 parts by mass or more. is preferred.
  • the third embodiment has the following effects in addition to the effects of the above embodiments.
  • (3-1) The two-part type second treatment agent of the third embodiment contains the organic phosphate ester compound (C), and when used, the two-part type second treatment agent contains the (poly)oxyalkylene derivative (A). 1 used in combination with a processing agent. Therefore, the formulation stability, particularly the storage stability, of the two-dose second treatment agent can be improved. Furthermore, by adjusting the mixing ratio with the two-component first treatment agent, the components of the resulting treatment agent can be adjusted. Moreover, only the two-part type second treatment agent can be distributed as a separate agent from the two-part type first treatment agent.
  • the three-component first treatment agent of this embodiment contains a (poly)oxyalkylene derivative (A).
  • the three-component type first treatment agent is a three-component type second treatment agent containing an organic phosphate ester compound (C), or a three-component type second treatment agent containing an organic phosphate ester compound (C). and a three-part second treatment agent-containing composition for polyester synthetic fibers (hereinafter referred to as "three-part second treatment agent-containing composition") containing a solvent (S) and an inorganic acid compound (B).
  • a three-part third treatment agent-containing composition for polyester synthetic fibers containing a three-part third treatment agent containing an inorganic acid compound (B) and a solvent (S) (hereinafter referred to as a "three-component third treatment agent-containing composition").
  • the pH at 25°C is 5.5. It is in the range of 8.5 or higher.
  • the mixture of the three-part type first treatment agent, the three-part type second treatment agent, and the three-part type third treatment agent is a three-part type second treatment agent-containing composition obtained using the solvent (S).
  • the pH is measured by a method similar to the method described in the second embodiment.
  • the (poly)oxyalkylene derivative (A), the inorganic 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 three-component first treatment agent of this embodiment can be mixed with a solvent (S) if necessary to form a three-component first treatment agent-containing composition for polyester synthetic fibers (hereinafter referred to as "three-component first treatment agent").
  • a three-part first treatment agent-containing composition may be prepared and stored or distributed in the form of a three-part first treatment agent-containing composition.
  • the solvent (S) those exemplified in the first embodiment can be employed.
  • the three-part first treatment agent if the total content of the three-part first treatment agent and the solvent is 100 parts by mass, the three-part first treatment agent should be contained in an amount of 10 parts by mass or more. is preferred.
  • the fourth embodiment has the following effects in addition to the effects of the above embodiments.
  • the three-component first treatment agent of the fourth embodiment contains the (poly)oxyalkylene derivative (A), and when used, the three-component first treatment agent contains the organic phosphate compound (C). It is used in combination with a three-component third treatment agent containing two treatment agents and an inorganic acid compound (B). Therefore, the formulation stability, particularly the storage stability, of the three-dose first treatment agent can be improved. Furthermore, by adjusting the mixing ratio with the three-component type second and third processing agents, the components of the resulting processing agent can be adjusted. Moreover, only the three-component type first treatment agent can be distributed as a separate agent from the three-component type second and third treatment agents.
  • the three-component second treatment agent of this embodiment contains an organic phosphate compound (C).
  • the 3-component type second treatment agent is used as the 3-component first treatment agent containing the (poly)oxyalkylene derivative (A) or the 3-component first treatment agent containing the (poly)oxyalkylene derivative (A).
  • a 3-part type first treatment agent-containing composition containing a treatment agent and a solvent (S) and a 3-part type third treatment agent containing an inorganic acid compound (B), or a 3-part type third treatment agent containing an inorganic acid compound (B). It is used in combination with a three-pack type third processing agent-containing composition containing a third-pack type third processing agent and a solvent (S).
  • the pH at 25°C is 5.5. It is in the range of 8.5 or higher.
  • the mixture of the three-part type first treatment agent, the three-part type second treatment agent, and the three-part type third treatment agent is a three-part type first treatment agent-containing composition obtained using the solvent (S).
  • the pH is measured by a method similar to the method described in the second embodiment.
  • the (poly)oxyalkylene derivative (A), the inorganic 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 3-part type second treatment agent of this embodiment is mixed with a solvent (S) if necessary to prepare a 3-part type second treatment agent-containing composition, and the form of the 3-part type second treatment agent-containing composition is It may be stored or distributed.
  • the solvent (S) those exemplified in the first embodiment can be employed.
  • the three-part second treatment agent if the total content of the three-part second treatment agent and the solvent is 100 parts by mass, the three-part second treatment agent should be contained in an amount of 10 parts by mass or more. is preferred.
  • the effects of the three-component type second treatment agent of the fifth embodiment will be explained.
  • the fifth embodiment has the following effects in addition to the effects of the above embodiments.
  • the three-component type second treatment agent of the fifth embodiment contains the organic phosphate ester compound (C), and when used, the three-component type second treatment agent containing the (poly)oxyalkylene derivative (A) It is used in combination with a three-component third treatment agent containing one treatment agent and an inorganic acid compound (B). Therefore, the formulation stability, particularly the storage stability, of the three-dose second treatment agent can be improved. Further, by adjusting the mixing ratio with the three-component type first and third processing agents, the components of the resulting processing agent can be adjusted. Moreover, only the 3-component type second treatment agent can be distributed as a separate agent from the 3-component type first and third treatment agents.
  • the three-component third treatment agent of this embodiment contains an inorganic acid compound (B).
  • the three-component third treatment agent when used, is a three-component first treatment agent containing the (poly)oxyalkylene derivative (A) or a three-component third treatment agent containing the (poly)oxyalkylene derivative (A).
  • a three-part type first treatment agent-containing composition containing a first treatment agent and a solvent (S) and a three-part second treatment agent-containing composition containing an organic phosphate compound (C), or an organic phosphate ester compound (C).
  • a three-part second treatment agent-containing composition containing the solvent (S) and a three-part second treatment agent-containing composition containing the solvent (S).
  • the pH at 25°C is 5.5. It is in the range of 8.5 or higher.
  • the mixture of the three-part type first treatment agent, the three-part type second treatment agent, and the three-part type third treatment agent is a three-part type first treatment agent-containing composition obtained using the solvent (S).
  • the pH is measured by a method similar to the method described in the second embodiment.
  • the (poly)oxyalkylene derivative (A), the inorganic 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 three-part type third treatment agent of this embodiment is mixed with a solvent (S) if necessary to prepare a three-part type third treatment agent-containing composition, and the form of the three-part type third treatment agent-containing composition is It may be stored or distributed.
  • the solvent (S) those exemplified in the first embodiment can be employed.
  • the three-part type third treatment agent if the total content of the three-part type third treatment agent and the solvent is 100 parts by mass, the three-part type third treatment agent should be contained in an amount of 10 parts by mass or more. is preferred.
  • the sixth embodiment has the following effects in addition to the effects of the above embodiments.
  • the three-part type third treatment agent of the sixth embodiment contains the inorganic acid compound (B), and when used, the three-part type first treatment contains the (poly)oxyalkylene derivative (A). and a three-component second treatment agent containing an organic phosphate compound (C). Therefore, the formulation stability, particularly the storage stability, of the three-dose third treatment agent can be improved. Further, by adjusting the mixing ratio with the three-component type first and second processing agents, the components of the resulting processing agent can be adjusted. Moreover, only the three-component type third treatment agent can be distributed as a separate agent from the three-component type first and second treatment agents.
  • 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 solvent, a two-part first treatment agent of the second embodiment, and a two-part second treatment agent of the third embodiment are used. It is characterized by applying a diluted solution of the treatment agent to the polyester synthetic fiber.
  • the method for preparing the diluted solution includes, for example, adding a two-part first treatment agent or a two-part first treatment agent-containing composition and a two-part second treatment agent or a two-part second treatment agent-containing composition to a solvent. An example of this method is to add it.
  • the non-volatile matter refers to the residue after heat-treating the object at 105° C. for 2 hours to sufficiently remove volatile substances, that is, the bone-dry matter.
  • the present invention in the case of a three-part treatment agent, a solvent, a three-part first treatment agent of the fourth embodiment, a three-part second treatment agent of the fifth embodiment, is characterized in that a dilute solution of a treatment agent containing the three-component third treatment agent of the sixth embodiment is applied to polyester synthetic fibers.
  • the method for preparing the diluted liquid includes, for example, adding a three-part first treatment agent or a three-part first treatment agent-containing composition, a three-part second treatment agent or a three-part second treatment agent-containing composition to a solvent, and Examples include a method of adding a three-part type third treatment agent or a three-part type third treatment agent-containing composition.
  • the diluent is a three-part first treatment agent or a three-part first treatment agent-containing composition, a three-part second treatment agent or a three-part second treatment agent-containing composition, and a three-part third treatment agent in water. It is preferably prepared by adding a treatment agent or a three-part type third treatment agent-containing composition.
  • 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 treatment agent or the components contained in the first treatment agent, second treatment agent, and third treatment agent are attached are obtained.
  • the seventh embodiment has the following effects.
  • 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.
  • it may be prepared by adding a two-part first treatment agent or a two-part first treatment agent-containing composition and a two-part second treatment agent or a two-part second treatment agent-containing composition to water.
  • the diluent is a three-part first treatment agent or a three-part first treatment agent-containing composition, a three-part second treatment agent or a three-part second treatment agent-containing composition, and a three-part second treatment agent-containing composition in water.
  • a diluted liquid with excellent emulsion stability can be obtained by adding the third processing agent or a three-part type third processing agent-containing composition. 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 of the above embodiment is not particularly limited, and a method other than the preparation method described in the seventh 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 As shown in Table 1, about 67.2 parts (%) of the (poly)oxyalkylene derivative (A-1) shown in Table 2 as the (poly)oxyalkylene derivative (A), and as the inorganic acid compound (B) Approximately 3.9 parts (%) of sulfuric acid (B-1), approximately 28.8 parts (%) of stearyl phosphate as the organic phosphate compound (C), and its potassium salt (C-4), and other components ( A processing agent of Example 1-1 was prepared containing 1 part of amino-modified polydimethylsiloxane (D-2) as D) per 100 parts in total of components (A) to (C).
  • D-2 amino-modified polydimethylsiloxane
  • Example 1-2 to Example 1-21, Comparative Example 1-1 to Comparative Example 1-9) The processing agents of Examples 1-2 to 1-21 and Comparative Examples 1-1 to 1-9 were treated in the same manner as the processing agent of Example 1-1, (poly)oxyalkylene derivative (A), It was prepared to contain an inorganic acid compound (B), an organic phosphoric acid ester compound (C), and other components (D) in the proportions shown in Table 1.
  • the contents are shown in the "(poly)oxyalkylene derivative (A)” column, "Inorganic 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), inorganic 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 1% water dilution solution as the treatment agent.
  • the pH of the prepared 1% water dilution solution at 25°C was measured. The measured values are shown in the "pH of 1% water diluted solution" column of Table 1.
  • components 1 to 25 shown in Table 2 are as follows.
  • Component 1 A compound in which 2 moles of ethylene oxide was added to 1 mole of decyl alcohol, and then 5 moles of propylene oxide was added.
  • Component 2 10 moles of ethylene oxide was added to 1 mole of C12-13 branched alcohol.
  • Compound Component 3 A compound in which 6 moles of ethylene oxide and 2 moles of propylene oxide are randomly added to 1 mole of C12-13 branched alcohol.
  • Component 4 4 moles of ethylene oxide and 4 moles of propylene oxide to 1 mole of C11-14 alcohol.
  • Component 5 A compound obtained by randomly adding 4 moles of ethylene oxide and 2 moles of propylene oxide to 1 mole of C12-13 branched alcohol, and then adding 2 moles of ethylene oxide.
  • Component 6 Tridecyl alcohol A compound in which 6 moles of ethylene oxide and 2 moles of propylene oxide are randomly added to 1 mole of isodecyl alcohol.
  • Component 7 A compound in which 3 moles of propylene oxide is added to 1 mole of isodecyl alcohol, and then 4 moles of ethylene oxide is added.
  • Component 8 A compound in which 5 moles of ethylene oxide and 2 moles of propylene oxide are randomly added to 1 mole of isodecyl alcohol.
  • Component 9 A compound obtained by adding 5 moles of ethylene oxide to 1 mole of isotridecyl alcohol, and then propylene oxide.
  • Component 10 A compound with 4 moles of ethylene oxide added to 1 mole of dodecyl alcohol
  • Component 11 A compound with 7 moles of ethylene oxide added to 1 mole of dodecyl alcohol
  • Component 12 Dodecyl alcohol A compound in which 10 moles of ethylene oxide is added to 1 mole of dodecyl alcohol.
  • Component 13 A compound in which 5 moles of ethylene oxide is added to 1 mole of dodecyl alcohol, and then 5 moles of propylene oxide is added.
  • Component 14 1 mole of dodecylamine.
  • Component 15 A compound where 1 mole of dodecylamine was reacted with 12 moles of ethylene oxide.
  • Component 16 A compound where 1 mole of dodecylamine was reacted with 15 moles of ethylene oxide.
  • Component 17 A compound in which 10 moles of ethylene oxide is added to 1 mole of octadecyl alcohol.
  • Component 18 A compound in which 10 moles of ethylene oxide is added to 1 mole of lauric acid.
  • Component 19 Ethylene to 1 mole of coconut alkylamine.
  • Component 20 Compound with 15 moles of ethylene oxide added to 1 mole of coconut alkylamine
  • Component 22 Compound with 84 moles of propylene oxide added to 1 mole of diglycerin, then ethylene oxide
  • Component 23 A compound obtained by adding 43 moles of propylene oxide to 1 mole of propylene glycol, and then adding 6 moles of ethylene oxide.
  • Component 24 10 moles of ethylene oxide to 1 mole of nonylphenol.
  • Added compound Component 25 A salt of a compound obtained by reacting 10 moles of ethylene oxide with 1 mole of dodecylamine and phosphoric acid (inorganic acid compound (B))
  • B-1 Sulfuric acid
  • B-2 Nitric acid
  • B-3 Hydrochloric acid
  • B-4 Potassium hydrogen sulfate
  • B-5 Potassium sulfate (organic phosphate compound (C)) C-1 to C-10 listed in Table 3 below were used.
  • rc-1 and rc-2 were used as compounds corresponding to comparative examples.
  • organic phosphoric acid ester compounds (C) listed in Table 3 below are obtained by partially neutralizing various organic phosphoric esters with KOH, and are mixtures of organic phosphoric esters and potassium salts of organic phosphoric esters. It is. The same applies to the organic phosphoric acid ester compounds D-6 and D-8 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 Potassium oleate
  • D-4 Polyvinyl alcohol (average degree of polymerization 300, degree of saponification 80)
  • D-5 Stearyl alcohol
  • D-6 Hexyl phosphate ester and its potassium salt (acid value 10.0 [KOH-mg/g])
  • D-7 Potassium lactate
  • rc-1 Octyl phosphate and its potassium salt (acid value 27.5 [KOH-mg/g])
  • Test category 2 (wet metal friction)
  • Each treatment agent prepared in Test Section 1 was diluted with warm water at about 70°C to prepare a 5% diluted solution as a treatment agent.
  • 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.
  • Treatment agent Two-dose first treatment agent (I-A-1)
  • Table 4 94.5 parts (%) of the (poly)oxyalkylene derivative (A-1) shown in Table 2 as the (poly)oxyalkylene derivative (A), and sulfuric acid as the inorganic acid compound (B).
  • the type and content of the (poly)oxyalkylene derivative (A) and the type and content of the inorganic acid compound (B) are listed in the column “(poly)oxyalkylene derivative (A)” and “Inorganic acid compound (B)” in Table 4. )” column.
  • Test Category 7 Preparation of two-dose second treatment agent (Two-dose second treatment agent (II-A-1)) As shown in Table 5, the two-pack type second treatment agent (II-A-1 ) was prepared.
  • the type and content of the organic phosphate ester compound (C) and the type and content of the inorganic acid compound (B) are listed in the "Organic phosphate compound (C)" column and "Inorganic acid compound (B)" in Table 5. Shown in each column.
  • Test category 8 evaluation of formulation stability
  • Two-component first treatment agent and water as solvent (S) in a mass ratio of two-component first treatment agent:water 95:5
  • S two-component first treatment agent and water as solvent
  • the composition containing the first mold treatment agent 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 4.
  • Example 2-A-1 was prepared by mixing the following.
  • Example (2-A-2) to (2-A-21) Example (2-B-1) to (2-B-21), Example (2-W-1) to (2- W-2)
  • Example 2-A-1 in addition to the two-part first treatment agent and the two-part second treatment agent shown in Table 6, other treatment agents (D) shown in Table 7 were added as necessary.
  • the treatment agents for each example were prepared by mixing.
  • the type and mass ratio of the two-component type first treatment agent, the type and mass ratio of the two-component type second treatment agent, and the type and mass ratio of the other treatment agent (D) are shown in Table 6. ” column, “Two-component type second processing agent” column, and “Other processing agent (D)” column.
  • the content of the other processing agent (D) indicates the amount (parts) when the total amount of the two-part first processing agent and the second two-part processing agent is 100 parts.
  • the two-part first treatment agent and the second two-part treatment agent shown in Table 6 were mixed and diluted with warm water at about 70°C to prepare a 1% water dilution as a treatment agent.
  • an example of using the other treatment agent (D) is to mix the two-part type first treatment agent, the two-part type second treatment agent, and the other treatment agent (D), and then dilute with warm water at about 70 ° C.
  • the treatment agent was diluted with 1% water.
  • the pH of the 1% water dilution solution prepared in each example at 25°C was measured. The measured values are shown in the "pH of 1% water diluted solution" column of Table 6.
  • processing agents (D) listed in Table 6 As the other processing agents (D) listed in Table 6, the processing agents (2-pack type III-1) to (2-pack type III-6) listed in Table 7 below were used. Treatment agents (2-dose type III-1) to (2-dose type III-6) were prepared so as to contain other treatment agents (D) in the proportions shown in Table 7.
  • Test Category 10 Evaluation of two-dose treatment agent
  • wet metal friction, tackiness, fiber strength, and emulsion stability were evaluated in the same manner as in Example 1.
  • the method for preparing the diluted liquid used for the evaluation of wet metal friction, tackiness, and emulsion stability was the same as the method described in the (pH measurement) column of Test Category 9.
  • a diluted solution of the treatment agent was prepared by mixing the agent, the two-component type second treatment agent, and other treatment agent (D) if necessary, and then diluting with water. The results are shown in the "metal friction when wet" column, the "adhesiveness” column, the "fiber strength” column, and the "emulsion stability” column of Table 6, respectively.
  • Test Category 11 (Preparation of 3-dose first treatment agent) (3-dose first treatment agent (I-1)) As shown in Table 8, the three-part type first treatment agent (I -1) was prepared.
  • Test Category 12 (Preparation of 3-dose type 2nd treatment agent) (Three-dose type second treatment agent (II-1)) As shown in Table 9, a three-part type second treatment agent (II-1) containing 100 parts (%) of cetyl phosphate and its potassium salt (C-1) as the organic phosphate compound (C) was used. Prepared.
  • organic phosphate compound (C) The type and content of the organic phosphate compound (C) are shown in the "Organic phosphate compound (C)" column of Table 9.
  • Test Category 13 (Preparation of 3-dose type 3rd treatment agent) (3-dose type third treatment agent (III-1)) As shown in Table 10, a three-pack type third treatment agent (III-1) containing 100 parts (%) of sulfuric acid (B-1) as the inorganic acid compound (B) was prepared.
  • the type and content of the inorganic acid compound (B) are shown in the "Inorganic acid compound (B)" column of Table 10.
  • Test category 14 evaluation of formulation stability
  • S a solvent
  • Formulation stability was evaluated using the following criteria. The results are shown in the "Formulation Stability" column of Table 8.
  • Example 3-1 ⁇ Evaluation criteria for formulation stability (3-dose composition containing the first treatment agent, 3-dose composition containing the second treatment agent, 3-dose composition containing the 3rd treatment agent) ⁇ (Good): Not gelled ⁇ (Unsuccessful): Gelled preparation) (Example 3-1) As shown in Table 11, the three-component type first treatment agent (I-1) was 67.2% (part), the three-component type second treatment agent (II-1) was 3.9% (part), and the three-component type second treatment agent (II-1) was 3.9% (part).
  • 3-dose treatment agent (III-4) In addition to 28.8% (parts) of 3-dose treatment agent (III-4), other treatment agents (D) shown in Table 12 (3-dose type IV-2) were added to 3-dose type 1 treatment agent ⁇ 3
  • a treatment agent of Example 3-1 was prepared by mixing 1 part with the total of 100 parts of the third treatment agent.
  • Examples (3-2) to (3-21)) In the same manner as in Example 3-1, in addition to the three-part first treatment agent shown in Table 11, the three-part second treatment agent, and the three-part third treatment agent shown in Table 12, as necessary, The processing agent of each example was prepared by mixing with other processing agent (D).
  • Type and mass ratio of the three-component type first treatment agent, type and mass ratio of the three-component type second treatment agent, type and mass ratio of the three-component type third treatment agent, type and mass ratio of the other treatment agent (D) are shown in the "3-component type first treatment agent” column, "3-component type second treatment agent” column, "3-component type third treatment agent” column, and "Other treatment agent (D)” column of Table 11, respectively.
  • the content of other processing agents (D) indicates the amount (parts) when the total amount of the three-part first to third processing agents is 100 parts.
  • processing agents (D) listed in Table 11 As the other processing agents (D) listed in Table 11, the processing agents (3-pack type IV-1) to (3-pack type IV-6) listed in Table 12 below were used. Treatment agents (3-dose type IV-1) to (3-dose type IV-6) were prepared so as to contain the other treatment agent (D) in the proportions shown in Table 12.
  • Test Category 16 Evaluation of 3-dose treatment agent
  • wet metal friction, tackiness, fiber strength, and emulsion stability were evaluated in the same manner as in Example 1.
  • the method for preparing the diluted liquid used for the evaluation of wet metal friction, fiber strength, and emulsion stability was the same as the method described in the (pH measurement) column of Test Category 15.
  • the mixture was diluted with water to prepare a diluted solution of the treatment agent.
  • the results are shown in the "metal friction when wet" column, the "adhesiveness” column, the "fiber strength” column, and the "emulsion stability” column of Table 11, 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 treatment agent for polyester synthetic fibers characterized in that the pH of a 1% by mass diluted solution of the treatment agent in water at 25° C. is 5.5 or more and 8.5 or less.
  • Inorganic acid compound (B) at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • Organic phosphoric acid ester compound (C) at least one selected from organic phosphoric acid esters having an alkyl group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • composition containing a processing agent for polyester synthetic fibers which comprises the processing agent for polyester synthetic fibers according to any one of Supplementary Notes 1 to 6, and the following solvent (S).
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • (Appendix 8) A two-part type second treatment agent for polyester synthetic fibers containing the following organic phosphate ester compound (C), or a two-part type second treatment agent for polyester synthetic fibers containing the following organophosphate compound (C) 2 for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A), which is used in combination with a two-part second processing agent-containing composition for polyester synthetic fibers containing a processing agent and the following solvent (S).
  • a dosage form first treatment agent Either or both of the two-part first treatment agent for polyester-based synthetic fibers and the two-part second treatment agent for polyester-based synthetic fibers contain the following inorganic acid compound (B), When the mixture of the two-part first treatment agent for synthetic fibers and the second two-part treatment agent for polyester-based synthetic fibers is diluted with 1% by mass water, the pH at 25°C is 5.5 or more and 8.5.
  • a two-part first treatment agent for polyester synthetic fibers which is as follows.
  • Inorganic acid compound (B) at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • Organic phosphoric acid ester compound (C) at least one selected from organic phosphoric acid esters having an alkyl group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • Appendix 9 A two-part first processing agent-containing composition for polyester-based synthetic fibers, comprising the two-part first processing agent for polyester-based synthetic fibers as described in Appendix 8 and the following solvent (S).
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • (Appendix 10) A two-part first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) or a two-part first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) and a two-part first treatment agent-containing composition for polyester-based synthetic fibers containing the following solvent (S), and a two-part composition for polyester-based synthetic fibers containing the following organic phosphoric acid ester compound (C).
  • a second mold treatment agent Either or both of the two-part first treatment agent for polyester-based synthetic fibers and the two-part second treatment agent for polyester-based synthetic fibers contain the following inorganic acid compound (B), When the mixture of the two-part first treatment agent for synthetic fibers and the second two-part treatment agent for polyester-based synthetic fibers is diluted with 1% by mass water, the pH at 25°C is 5.5 or more and 8.5.
  • a two-part second treatment agent for polyester synthetic fibers characterized by the following:
  • Inorganic acid compound (B) at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • Organic phosphoric acid ester compound (C) at least one selected from organic phosphoric acid esters having an alkyl group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • Appendix 11 A two-part second treating agent-containing composition for polyester-based synthetic fibers, comprising the two-part second treating agent for polyester-based synthetic fibers described in Appendix 10 and the following solvent (S).
  • a three-part second treatment agent-containing composition for polyester synthetic fibers containing a treatment agent and the following solvent (S) A three-part type third treatment agent for polyester synthetic fibers containing the following inorganic acid compound (B), or a three-part type third treatment agent for polyester synthetic fibers containing the following inorganic acid compound (B) and the following: used in combination with a three-component type third treatment agent-containing composition for polyester synthetic fibers containing a solvent (S), A three-part first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A), A mixture of the three-part first treatment agent for polyester synthetic fibers, the second three-part treatment agent for polyester
  • Inorganic acid compound (B) at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • Organic phosphoric acid ester compound (C) at least one selected from organic phosphoric acid esters having an alkyl group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • Appendix 13 A three-part first processing agent-containing composition for polyester-based synthetic fibers, comprising the three-part first processing agent for polyester-based synthetic fibers as described in Appendix 12 and the following solvent (S).
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • (Appendix 14) A three-part first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) or a three-part first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) and a three-part first treatment agent-containing composition for polyester synthetic fibers containing the following solvent (S), A three-part third treatment agent for polyester synthetic fibers containing an inorganic acid compound (B), or a three-part third treatment agent for polyester synthetic fibers containing an inorganic acid compound (B) and the following solvent (S ) is used in combination with a three-part type third treatment agent-containing composition for polyester synthetic fibers, A three-part second treatment agent for polyester synthetic fibers containing an organic phosphate compound (C), A mixture of the three-part first treatment agent for polyester synthetic fibers, the second three-part treatment agent for polyester synthetic fibers, and the third three-part treatment agent for polyester
  • Inorganic acid compound (B) at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • Organic phosphoric acid ester compound (C) at least one selected from organic phosphoric acid esters having an alkyl group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • S A three-part second treating agent-containing composition for polyester synthetic fibers, comprising the three-part second treating agent for polyester synthetic fibers as described in Appendix 14 and the following solvent (S).
  • (Appendix 16) A three-part first treatment agent for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A) or a three-part first treatment for polyester synthetic fibers containing a (poly)oxyalkylene derivative (A)
  • a three-part first treatment agent-containing composition for polyester synthetic fibers containing a first treatment agent and the following solvent (S) A 3-component type second treatment agent for polyester synthetic fibers containing the following organic phosphate ester compound (C), or a 3-component type 2 treatment agent for polyester synthetic fibers containing the following organic phosphate ester compound (C) Used in combination with a three-part second treatment agent-containing composition for polyester synthetic fibers containing a treatment agent and the following solvent (S),
  • a three-part type third treatment agent for polyester synthetic fibers containing an inorganic acid compound (B) A mixture of the three-part first treatment agent for polyester synthetic fibers, the second three-part
  • Inorganic acid compound (B) at least one selected from sulfuric acid, nitric acid, hydrochloric acid, and salts thereof.
  • Organic phosphoric acid ester compound (C) at least one selected from organic phosphoric acid esters having an alkyl group having 16 to 20 carbon atoms in the molecule, and salts thereof.
  • Solvent (S) A solvent whose boiling point at atmospheric pressure is 105°C or less.
  • Appendix 17 A three-part third treatment agent-containing composition for polyester synthetic fibers, comprising the three-part third treatment agent for polyester synthetic fibers described in Appendix 16 and the following solvent (S).
  • (Appendix 18) Contains a processing agent for polyester synthetic fibers according to any one of Supplementary Notes 1 to 6, 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 processing agent for polyester synthetic fibers.
  • a method for treating polyester synthetic fibers which comprises applying a diluted solution of a processing agent for polyester synthetic fibers to the polyester synthetic fibers.
  • the two-component first treatment agent for polyester synthetic fibers described in Appendix 8 or the polyester synthetic fiber described in Appendix 9 is added to water.
  • a method for treating polyester synthetic fibers which comprises applying a diluted solution of a processing agent for polyester synthetic fibers obtained by adding a composition to polyester synthetic fibers.
  • the three-component first treatment agent for polyester synthetic fibers described in Appendix 12 or the polyester synthetic fiber described in Appendix 13 is added to water.
  • a composition containing a 3-part first treatment agent for fibers and a 3-part second treatment agent for polyester synthetic fibers as set forth in Appendix 14 or a 3-part second treatment agent for polyester synthetic fibers as set forth in Supplementary Note 15. obtained by adding the composition and the three-component third treatment agent for polyester synthetic fibers described in Appendix 16 or the composition containing the three-component third treatment agent for polyester synthetic fibers described in Appendix 17.
  • a method for treating polyester synthetic fibers which comprises applying a diluted solution of a processing agent for polyester synthetic fibers to the polyester synthetic fibers.
  • a polyester-based synthetic fiber characterized in that the polyester-based synthetic fiber processing agent described in any one of Supplementary Notes 1 to 6 is attached thereto.

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Abstract

La présente invention concerne un agent de traitement pour fibres synthétiques à base de polyester, qui permet d'améliorer la stabilité d'émulsion lorsqu'un agent de traitement pour fibres synthétiques est préparé dans une solution diluée dans l'eau, pour réduire l'adhésivité des surfaces de fibres lorsque l'agent de traitement pour fibres synthétiques est appliqué aux fibres, et pour empêcher la diminution de la résistance des fibres ; et d'autres objets. L'agent de traitement pour fibres synthétiques à base de polyester selon la présente invention comprend 5 % en masse ou plus d'un dérivé de (poly)oxyalkylène (A), 1 % en masse ou plus d'un composé d'acide inorganique (B), et 5 % en masse ou plus d'un composé d'ester de phosphate organique (C). Une solution diluée dans l'eau à 1 % en masse de l'agent de traitement pour fibres synthétiques à base de polyester a une valeur de pH de 5,5 à 8,5 inclus à 25 °C. Le composé d'acide inorganique (B) comprend au moins un composant choisi parmi l'acide sulfurique, l'acide nitrique, l'acide chlorhydrique et leurs sels. Le composé d'ester de phosphate organique (C) comprend au moins un composant choisi parmi un ester de phosphate organique comprenant un groupe alkyle contenant 16 à 20 atomes de carbone inclus dans sa molécule et des sels de celui-ci.
PCT/JP2023/033113 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, deuxième agent de traitement pour fibres synthétiques à base de polyester, composition contenant un deuxième agent de traitement pour fibres synthétiques à base de polyester, troisième agent de traitement pour fibres synthétiques à base de polyester, composition contenant un troisième 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 WO2024058151A1 (fr)

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JP2002302871A (ja) * 2001-04-10 2002-10-18 Nippon Ester Co Ltd 高撥水性繊維
JP2009270213A (ja) * 2008-05-02 2009-11-19 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
JP2017210693A (ja) * 2016-05-25 2017-11-30 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
JP2018178352A (ja) * 2017-04-18 2018-11-15 竹本油脂株式会社 ポリエステル系合成繊維用処理剤及びポリエステル系合成繊維
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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