WO2021033558A1 - Agent de traitement pour fibres élastiques et son utilisation - Google Patents

Agent de traitement pour fibres élastiques et son utilisation Download PDF

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WO2021033558A1
WO2021033558A1 PCT/JP2020/030123 JP2020030123W WO2021033558A1 WO 2021033558 A1 WO2021033558 A1 WO 2021033558A1 JP 2020030123 W JP2020030123 W JP 2020030123W WO 2021033558 A1 WO2021033558 A1 WO 2021033558A1
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group
treatment agent
carbon atoms
modified silicone
integer
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PCT/JP2020/030123
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English (en)
Japanese (ja)
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中西久嗣
安永和史
幹生 中川
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松本油脂製薬株式会社
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Priority to JP2021536369A priority Critical patent/JP6980951B2/ja
Priority to CN202080059136.3A priority patent/CN114269984B/zh
Publication of WO2021033558A1 publication Critical patent/WO2021033558A1/fr

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    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
    • D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
    • D06M13/02—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with hydrocarbons
    • 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
    • D06M13/224—Esters of carboxylic acids; Esters of carbonic acid
    • 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
    • D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D06M15/227—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated
    • 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
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • 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
    • D06M15/643—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
    • D06M15/647—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing polyether sequences

Definitions

  • the present invention relates to a treatment agent for elastic fibers and elastic fibers to which the treatment agent is applied.
  • Liquid components such as silicone oil, mineral oil and ester oil are usually used as base components in elastic fiber treatment agents (Patent Document 1).
  • an oil agent based on a low-viscosity liquid component is used to prevent the yarn from being taken by the rollers and nozzles during refueling and breaking. used.
  • the amount of oil scattered during refueling and in the subsequent processes has become remarkable in the conventional treatment agents for elastic fibers, and from the viewpoint of improving the working environment and reducing the amount of treatment agents used. , It has been desired to suppress the amount of oil scattered.
  • An object of the present invention is to provide a treatment agent for elastic fibers and a method for producing elastic fibers, which are excellent in anti-scattering property and antistatic property.
  • the treatment agent for elastic fibers of the present invention contains at least one silicone (A) selected from a polyether alkyl co-modified silicone (A1) and an aralkyl-modified silicone (A2), and a smoothing agent (B). It is a treatment agent for elastic fibers, and the alkyl group constituting the modified silicone (A1) has 4 to 30 carbon atoms, and the modified silicone (A2) has a weight average molecular weight of 1000 to 100,000.
  • the kinematic viscosity of the modified silicone (A1) and / or the modified silicone (A2) at 25 ° C. is preferably 5 to 10000 mm 2 / s.
  • the weight average molecular weight of the modified silicone (A1) is preferably 1000 to 100,000. It is preferable that the modified silicone (A1) is represented by the following general formula (1).
  • X 1 An organic group represented by the general formula (2).
  • X 2 Alkyl group having 4 to 30 carbon atoms
  • X 3 Organic group represented by the general formula (3)
  • X 4 Organic group represented by the general formula (4) a: Integer of 0 to 1000 b: An integer from 1 to 1000 c: An integer from 1 to 1000 d: An integer from 0 to 1000 e: Integer from 0 to 1000
  • the binding unit of a, b, c, d, and e may be random or block, and the binding order does not matter.
  • R 1 a hydrogen atom, a hydrocarbon group having 1 to 30 carbon atoms, or R 2 - (CO) - by indicated by an organic radical
  • R 2 hydrocarbon group having 1 to 30 carbon atoms
  • f 0 to 20 integer
  • g Integer from 2 to 200
  • h Integer from 0 to 200
  • the combination unit of g and h may be random or block
  • R 3 is an unsubstituted or substituted monovalent hydrocarbon such as an alkyl group having 1 to 30 carbon atoms, an aryl group, an aralkyl group, a fluorine-substituted alkyl group, an amino-substituted alkyl group, and a carboxyl-substituted alkyl group.
  • R 3 may be the same or different.
  • R 4 Aliphatic hydrocarbon group having 1 to 10 carbon atoms
  • R 5 Hydrogen atom or aliphatic hydrocarbon group having 1 to 5 carbon atoms
  • At least one selected from the a, d and e is an integer of 1 to 1000. It is preferable that at least two selected from the a, d and e are integers of 1 to 1000. It is preferable that the a, d and e are integers of 1 to 1000.
  • the weight ratio of the modified silicone (A1) to the treatment agent is preferably 0.01 to 20% by weight, and the weight ratio of the smoothing agent (B) is preferably 80 to 99.99% by weight.
  • the elastic fiber of the present invention is obtained by applying the above-mentioned treatment agent for elastic fiber to the elastic fiber main body.
  • the treatment agent for elastic fibers of the present invention is excellent in anti-scattering property and antistatic property.
  • the elastic fiber of the present invention has excellent antistatic properties.
  • the schematic diagram explaining the method of measuring static electricity The schematic diagram explaining the measuring method of the oil agent scattering property.
  • the treatment agent for elastic fibers of the present invention is characterized by containing a specific silicone compound and a smoothing agent. This will be described in detail below.
  • the silicone (A) is at least one selected from the polyether alkyl co-modified silicone (A1) and the aralkyl-modified silicone (A2).
  • the polyether alkyl co-modified silicone (A1) is an essential component in the present invention, and when used in combination with the smoothing agent (B) described later, it has an anti-scattering effect.
  • the alkyl group constituting the polyether alkyl co-modified silicone (A1) has 4 to 30 carbon atoms, preferably 6 to 26, and more preferably 10 to 22. When the number of carbon atoms is 3 or less, the anti-scattering property is lowered, and when the number of carbon atoms exceeds 30, the antistatic property is lowered.
  • Kinematic viscosity at 25 ° C. of the polyether alkyl co-modified silicone (A1), from the viewpoint of shatterproof property and antistatic property is excellent, preferably 5 ⁇ 10000mm 2 / s, more preferably 20 ⁇ 8000mm 2 / s, 50 ⁇ 5000 mm 2 / s is more preferred.
  • the weight average molecular weight of the polyether alkyl co-modified silicone (A1) is preferably 1000 to 100,000, more preferably 2000 to 70000, and even more preferably 3000 to 40,000. If the weight average molecular weight is less than 1000, the antistatic property is lowered, and if it exceeds 100,000, the friction characteristics are deteriorated and the cloth quality may be deteriorated.
  • the weight average molecular weight can be determined as a polystyrene-equivalent weight average molecular weight in gel permeation chromatography (GPC) analysis.
  • the polyether alkyl co-modified silicone (A1) is preferably represented by the above general formula (1) from the viewpoint of excellent anti-scattering property and antistatic property.
  • X 1 is an organic group represented by the general formula (2).
  • X 2 is an aliphatic hydrocarbon group having 4 to 30 carbon atoms, and is preferably 6 to 28 carbon atoms, more preferably 8 to 24 carbon atoms, and even more preferably 10 to 22 carbon atoms from the viewpoint of the effect of preventing scattering.
  • X 3 is an organic group represented by the general formula (3).
  • X 4 is an organic group represented by the general formula (4).
  • a is an integer of 0 to 1000, and is preferably 1 to 500, more preferably 1 to 200, from the viewpoint of the anti-scattering effect.
  • b is an integer of 1 to 1000, and is preferably 1 to 400, more preferably 1 to 200, and even more preferably 1 to 100 from the viewpoint of the anti-scattering effect.
  • c is an integer of 1 to 1000, and is preferably 1 to 500, more preferably 1 to 350, and even more preferably 1 to 200 from the viewpoint of the anti-scattering effect.
  • d is an integer of 0 to 1000, and from the viewpoint of the anti-scattering effect, an integer of 1 to 500 is preferable, 1 to 350 is more preferable, and 1 to 200 is further preferable.
  • e is an integer of 0 to 1000, and is preferably 1 to 500, more preferably 1 to 350, and even more preferably 1 to 200 from the viewpoint of the anti-scattering effect.
  • the binding unit of a, b, c, d and e may be random or block, and the binding order does not matter.
  • R 1 is a hydrogen atom, a hydrocarbon group having 1 to 30 carbon atoms, or an organic group represented by R 2- (CO)-. From the viewpoint of the effect of preventing scattering, a hydrogen atom or a hydrocarbon group having 1 to 20 carbon atoms is preferable, 1 to 18 carbon atoms are more preferable, and 1 to 16 carbon atoms are further preferable.
  • R 2 is a hydrocarbon group having 1 to 30 carbon atoms. From the viewpoint of the effect of preventing scattering, a hydrocarbon group having 2 to 28 carbon atoms is preferable, a hydrocarbon group having 6 to 24 carbon atoms is more preferable, and a hydrocarbon group having 8 to 20 carbon atoms is further preferable.
  • R 3 is an unsubstituted or substituted monovalent hydrocarbon such as an alkyl group having 1 to 30 carbon atoms, an aryl group, an aralkyl group, a fluorine-substituted alkyl group, an amino-substituted alkyl group, and a carboxyl-substituted alkyl group.
  • i is an integer of 1 to 5, and i is 2 especially when synthesized from the reaction of a vinyl syroxy group and a SiH group.
  • j is an integer of 0 to 500, and is preferably 1 to 50 from the viewpoint of the shatterproof effect.
  • R 4 is an aliphatic hydrocarbon group having 1 to 10 carbon atoms, and from the viewpoint of the effect of preventing scattering, 1 to 8 carbon atoms are preferable, 1 to 6 carbon atoms are more preferable, and carbon atoms are more preferable. Numbers 1 to 4 are more preferable.
  • R 5 is a hydrogen atom or an aliphatic hydrocarbon group having 1 to 5 carbon atoms, and a hydrogen atom or a methyl group is preferable from the viewpoint of the shatterproof effect.
  • the aralkyl-modified silicone (A2) is a silicone compound having an aralkyl group in the molecule and has no polyether-modified group in the molecule. That is, it is different from the modified silicone (A1).
  • the weight average molecular weight of the aralkyl-modified silicone (A2) is preferably 1000 to 100,000, more preferably 2000 to 70000, and even more preferably 3000 to 40,000. If the weight average molecular weight is less than 1000, the antistatic property is lowered, and if it exceeds 100,000, the friction characteristics are deteriorated and the cloth quality may be deteriorated.
  • the weight average molecular weight can be determined as a polystyrene-equivalent weight average molecular weight in gel permeation chromatography (GPC) analysis.
  • the kinematic viscosity of aralkyl-modified silicone (A2) at 25 ° C. is 5 to 10000 mm 2 / s, and the anti-scattering property and antistatic property are inferior outside this range.
  • Kinematic viscosity at 25 ° C. aralkyl-modified silicone (A2), from the viewpoint of shatterproof property and antistatic property is excellent, more preferably 20 ⁇ 6000mm 2 / s, more preferably 50 ⁇ 4000mm 2 / s.
  • the aralkyl-modified silicone (A2) is preferably represented by the following general formula (11) from the viewpoint of excellent anti-scattering property and antistatic property.
  • X 11 Organic group represented by the general formula (12)
  • X 12 Aliphatic hydrocarbon group having 2 to 30 carbon atoms a1: 0 to 1000 integer b1: 1 to 1000 integer c1: 0 to 1000 integer
  • the binding unit of a1, b1 and c1 may be random or block, and the binding order does not matter.
  • R 11 Aliphatic hydrocarbon group having 1 to 10 carbon atoms
  • R 12 Hydrogen atom or aliphatic hydrocarbon group having 1 to 5 carbon atoms
  • X 12 is an aliphatic hydrocarbon group having 2 to 30 carbon atoms, and is preferably 3 to 28 carbon atoms, more preferably 7 to 25 carbon atoms, and even more preferably 10 to 22 carbon atoms from the viewpoint of the effect of preventing scattering.
  • .. a1 is an integer of 0 to 1000, and from the viewpoint of the anti-scattering effect, an integer of 1 to 500 is preferable, 1 to 350 is more preferable, and 1 to 200 is further preferable.
  • b1 is an integer of 1 to 1000, and is preferably 1 to 500, more preferably 1 to 350, and even more preferably 1 to 200 from the viewpoint of the anti-scattering effect.
  • c1 is an integer of 0 to 1000, and from the viewpoint of the anti-scattering effect, an integer of 1 to 500 is preferable, 1 to 350 is more preferable, and 1 to 200 is further preferable.
  • the binding unit of a1, b1 and c1 may be random or block, and the binding order does not matter.
  • R 11 is an aliphatic hydrocarbon group having 1 to 10 carbon atoms, and from the viewpoint of the effect of preventing scattering, 1 to 8 carbon atoms are preferable, 1 to 6 carbon atoms are more preferable, and carbon atoms are more preferable. Numbers 1 to 4 are more preferable.
  • R 12 is a hydrogen atom or an aliphatic hydrocarbon group having 1 to 5 carbon atoms, and a hydrogen atom or a methyl group is preferable from the viewpoint of the shatterproof effect.
  • the smoothing agent (B) is at least one selected from silicone oil (B1), mineral oil (B2), poly- ⁇ -olefin (B3), and ester oil (B4).
  • the smoothing agent (B) is an essential component of the above-mentioned treatment agent for elastic fibers, and is an agent that reduces friction between fibers and metals.
  • the silicone oil (B1) is a silicone component excluding the polyether alkyl-modified silicone (A1) and the aralkyl-modified silicone (A2).
  • the silicone oil (B1) is not particularly limited, but for example, the product name KF-96-10cs manufactured by Shin-Etsu Chemical Industry Co., Ltd., the product name KF-96-20cs manufactured by Shin-Etsu Chemical Industry Co., Ltd., and Shin-Etsu Chemical Industry Co., Ltd. Company-made product name KF-96-50cs, Shin-Etsu Chemical Industry Co., Ltd. product name KF-96-100cs, Shin-Etsu Chemical Industry Co., Ltd.
  • product name KF-96-1000cs Shin-Etsu Chemical Industry Co., Ltd. product name KF-96-10,000cs, product name KF-50-100cs manufactured by Shin-Etsu Chemical Industry Co., Ltd., product name KF-4003 manufactured by Shin-Etsu Chemical Industry Co., Ltd., product name KF-4917 manufactured by Shin-Etsu Chemical Industry Co., Ltd., momentary -Product name TSF451-5A manufactured by Performance Materials, product name TSF451-10 manufactured by Momentive Performance Materials, product name TSF451-20 manufactured by Momentive Performance Materials, Momentive Performance Materials.
  • Product name TSF451-30 manufactured by Momentive Performance Materials product name TSF451-50 manufactured by Momentive Performance Materials, product name TSF451-100 manufactured by Momentive Performance Materials, product name manufactured by Momentive Performance Materials.
  • Examples thereof include polydimethylsiloxane, polyalkylsiloxane, polyalkylphenylsiloxane, and the like, which are trade names of WACKER SILICONE FLUID AK50 manufactured by FLUID AK20 and Asahi Kasei Wacker Silicone Co., Ltd. One kind or two or more kinds may be used together. Further, it may contain an unreacted silanol group derived from a raw material, an unreacted halogen group, a polymerization catalyst, a cyclic siloxane, and the like.
  • the mineral oil (B2) is not particularly limited, but for example, the product name Semitor 40 OIL manufactured by sonneborn, the product name Carnation manufactured by sonneborn, the product name Cosmo Pure Spin D manufactured by Cosmo Oil Lubricants Co., Ltd., and Cosmo Oil Lubricants.
  • Product Name Cosmo Pure Spin E is produced, Product Name Cosmo Oil Lubricants Co., Ltd.
  • Product Name Cosmo Pure Spin RC is produced by the product name Cosmo Oil Lubricants Co., Ltd.
  • Product Name Cosmo Pure Spin RB Cosmo Oil Lubricants Co., Ltd.
  • poly- ⁇ -olefin (B3) examples include ethylene, propylene, 1-butene, 1-pentene, 1-hexene, 1-hexene, 1-octene, 1-nonene, 1-decene, 1-undecene and 1-dodecene. , 1-Tridecene, 1-Tetradecene and the like synthesized from ⁇ -olefins.
  • the product name PAO201 manufactured by Nippon Steel & Sumikin Chemical Co., Ltd. the product name PAO401 manufactured by Nippon Steel & Sumikin Chemical Co., Ltd., the product name PAO601 manufactured by Nippon Steel & Sumikin Chemical Co., Ltd., the product name PAO801 manufactured by Nippon Steel & Sumikin Chemical Co., Ltd.
  • Examples thereof include the product name Liporube 40 manufactured by the company, the product name Liporube 60 manufactured by Lion Specialty Chemicals Co., Ltd., and the product name Liporube 80 manufactured by Lion Specialty Chemicals Co., Ltd.
  • the ester oil (B4) is not particularly limited as long as it is an ester of a monohydric alcohol and a monovalent carboxylic acid, an ester of a monohydric alcohol and a polyvalent carboxylic acid, or an ester of a polyhydric alcohol and a monovalent carboxylic acid. Instead, one type or two or more types may be used.
  • the monohydric alcohol a monohydric aliphatic alcohol, an aromatic alcohol, an alicyclic alcohol, phenols and the like, which will be described later, can be used. Among these, monohydric aliphatic alcohols and aromatic alcohols are preferable.
  • the monohydric aliphatic alcohol is not particularly limited, but for example, octanol, 2-ethylhexanol, 1-nonanol, 1-decanol, undecyl alcohol, lauryl alcohol, tridecyl alcohol, isotridecyl alcohol, and myristyl alcohol.
  • Examples of the aromatic alcohol include phenol, benzyl alcohol and the like.
  • Examples of the alicyclic alcohol include cyclooctanol, cyclododecanol, cyclohexanol, cycloheptanol, cyclopentanol, menthol and the like.
  • monovalent carboxylic acid a monovalent aliphatic carboxylic acid, an aromatic carboxylic acid, and a hydroxycarboxylic acid, which will be described later, can also be used.
  • monovalent aliphatic carboxylic acids and aromatic carboxylic acids are preferable.
  • the monovalent carboxylic acid is not particularly limited, but for example, valeric acid, caproic acid, enanthic acid, capric acid, 2-ethylhexic acid, capric acid, lauric acid, myristic acid, pentadecylic acid, palmitic acid and palmitreic acid. , Margaric acid, stearic acid, oleic acid, isostearic acid, vacene acid, linoleic acid, linolenic acid, arachidic acid, bechenic acid, lignoseric acid, cetyronic acid, benzoic acid and the like.
  • the polyvalent carboxylic acid is not particularly limited, but for example, oxalic acid, malonic acid, succinic acid, glutaric acid, adipic acid, fumaric acid, phthalic acid, trimellitic acid, pyromellitic acid, citric acid, isocitric acid and the like. Can be mentioned.
  • the polyhydric alcohol is not particularly limited, but for example, ethylene glycol, diethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol, polypropylene glycol, 1,3-propanediol, 1,4-butanediol, neopentyl glycol, etc.
  • ester oil (B4) are not particularly limited, but for example, heptyl valerate, heptyl caproate, octyl caproate, cetyl capryate, isooctyl laurate, isopropyl myristate, isopropyl palmitate, iso palmitate.
  • the treatment agent for elastic fibers of the present invention contains modified silicone (A1) and other components in addition to the components described above, from the viewpoints of improving the performance of smoothness, defibration, antistatic property, and improving the winding shape of cheese.
  • Modified silicones other than modified silicone (A2) silicone resins, higher alcohols, polyhydric alcohols, organic phosphoric acid esters, organic amines, metal soaps, organopolysiloxane resins, nonionic surfactants, cationic surfactants, anionic surfactants It may further contain at least one other component selected from.
  • the other component one kind or two or more kinds may be used.
  • the modified silicone is generally a reactive (functional) group or a non-reactive group at at least one of both ends, one end, a side chain, and both ends of a polysiloxane such as dimethylsilicone (polydimethylsiloxane). It has a structure in which at least one (functional) group is bonded.
  • the modified silicone is an alkyl-modified silicone such as a modified silicone having a long-chain alkyl group (alkyl group having 6 or more carbon atoms, 2-phenylpropyl group, etc.); an ester which is a modified silicone having an ester bond.
  • alkyl-modified silicone such as a modified silicone having a long-chain alkyl group (alkyl group having 6 or more carbon atoms, 2-phenylpropyl group, etc.); an ester which is a modified silicone having an ester bond.
  • Modified Silicone Polyether-modified silicone which is a modified silicone having a polyoxyalkylene group (for example, polyoxyethylene group, polyoxypropylene group, polyoxyethyleneoxypropylene group, etc.); Aminopropyl group or N- (2-amino) Ethyl) Amino-modified silicone, which is a modified silicone having an aminopropyl group, etc .; Carbinol-modified silicone, which is a modified silicone having an alcoholic hydroxyl group; Epoxide, which is a modified silicone having an epoxy group such as a glycidyl group or an alicyclic epoxy group. Modified silicones; modified silicones having a carboxyl group, carboxy-modified silicones; modified silicones having a mercapto group, such as mercapto-modified silicones.
  • the silicone resin is an organopolysiloxane resin and means a silicone having a three-dimensional crosslinked structure.
  • Silicone resins generally have at least one configuration selected from monofunctional building blocks (M), bifunctional building blocks (D), trifunctional building blocks (T) and tetrafunctional building blocks (Q). It consists of units.
  • the silicone resin is not particularly limited, and examples thereof include silicone resins such as MQ silicone resin, MQT silicone resin, T silicone resin, and DT silicone resin, and one or more of these may be used. It may be used together.
  • MQ silicone resin examples include R a R b R c SiO 1/2 which is a monofunctional constituent unit (however, R a , R b and R c are all hydrocarbon groups) and 4 Examples thereof include silicone resins containing SiO 4/2 , which is a functional constituent unit.
  • Examples of the MQT silicone resin include Ra R b R c SiO 1/2 which is a monofunctional constituent unit (however, Ra , R b and R c are all hydrocarbon groups) and 4 Examples thereof include silicone resins containing SiO 4/2 , which is a functional structural unit, and RSiO 3/2, which is a trifunctional structural unit (where R is a hydrocarbon group).
  • the T-silicone resin includes, for example, a silicone resin containing RSiO 3/2 (where R is a hydrocarbon group) which is a trifunctional constituent unit (the terminal thereof is a hydrocarbon group, as well as a silanol group or an alkoxy. It may be the basis.) Etc. can be mentioned.
  • DT silicone resin for example, a difunctional structural unit R a R b SiO 2/2 (where, any R a, and R b is a hydrocarbon group.) And, trifunctional structural units RSiO 3/2 (where R is a hydrocarbon group) and the like.
  • the hydrocarbon groups of R, R a , R b and R c are hydrocarbon groups having 1 to 24 carbon atoms, such as a methyl group, an ethyl group, a propyl group, an isopropyl group, a butyl group, an isobutyl group and a pentyl group.
  • Examples thereof include an isopentyl group, a hexyl group, a cyclopropyl group, a cyclohexyl group, a phenyl group and a benzyl group, and a methyl group, an ethyl group, a propyl group, a butyl group, a pentyl group and a phenyl group are particularly preferable.
  • the higher alcohol is not particularly limited, and examples thereof include linear and / or branched alcohols having 6 to 30 carbon atoms. Specific examples thereof include hexanol, heptanol, octanol, nonaol, decanol, undecanol, dodecanol, and tridecanol.
  • Tetradecanol pentadecanol, hexadecanol, heptadecanol, octadecanol, nonadecanol, eikosanol, heneikosanol, docosanol, tricosanol, tetracosanol, pentacosanol, hexacosanol, heptacosanol, octacosanol, nonacosanol, and tria Linear alcohols such as cosanol; 2-ethylhexanol, 2-propylheptanol, 2-butyloctanol, 1-methylheptadecanol, 2-hexyloctanol, 1-hexylheptanol, isodecanol, isotridecanol, 3 , 5,5-trimethylhexanol and other branched alkanols;
  • polyhydric alcohol examples include glycerin, diglycerin, sorbitan, erythritol, pentaerythritol, trimethylolpropane, sorbitol, and ditrimethylolpropane.
  • the organic phosphate ester is not particularly limited as long as it contains at least one hydrocarbon group or oxyalkylene group in the molecule, but for example, hexyl phosphate ester, octyl phosphate ester, decyl phosphate ester, dodecyl phosphate.
  • the organic amine is not particularly limited as long as it contains at least one hydrocarbon group or oxyalkylene group in the molecule, but for example, laurylamine, myristylamine, cetylamine, stearylamine, oleylamine, diethylamine, dioctylamine, etc.
  • Examples of the metal soap include monovalent, divalent or trivalent metal salts of fatty acids having 8 to 22 carbon atoms.
  • Examples of metal soaps include calcium laurate, calcium palmitate, barium myristate, magnesium myristate, magnesium palmitate, magnesium laurate, magnesium stearate, magnesium 2-ethylhexylate, zinc behenate, aluminum tribehenate, and calcium stearate.
  • One kind or two or more kinds of these metal soaps may be used.
  • the nonionic surfactant is not particularly limited, and is, for example, a polyoxyalkylene alkyl ether having an alkyl group having 8 to 22 carbon atoms (oxyalkylene is 1 to 20 mol, oxyalkylene is oxyethylene and / or oxypropylene.
  • sorbitan fatty acid ester oxyalkylene adduct of sorbitan fatty acid ester (1-20 mol of oxyalkylene, oxyalkylene is oxyethylene and / or oxypropylene, random and / or block
  • alkylene oxide adducts of polyhydric alcohols such as, alkylphenols having an alkyl group having 6 to 22 carbon atoms, and oxyalkylene adducts of alkylphenols having an alkyl group having 6 to 22 carbon atoms (oxyalkylene is 1 to 20 mol).
  • Oxyalkylene is oxyethylene and / or oxypropylene, random and / or block), fatty acid polyoxyalkylene glycol ester (oxyalkylene is 1 to 20 mol, oxyalkylene is oxyethylene and / or oxypropylene) , Random and / or block) and the like.
  • fatty acid polyoxyalkylene glycol ester oxyalkylene is 1 to 20 mol, oxyalkylene is oxyethylene and / or oxypropylene
  • Random and / or block Random and / or block
  • the cationic surfactant is not particularly limited, and includes, for example, the organic amine or a salt thereof, and a quaternary ammonium salt.
  • Specific examples of the quaternary ammonium salt include didecyldimethylammonium salt, decyltrimethylammonium salt, dioctyldimethylammonium salt, and octyltrimethylammonium salt.
  • One or more of these cationic surfactants may be used.
  • the anionic surfactant is not particularly limited, but is, for example, alkanesulfonic acid and / or a salt thereof, dialkylsulfosuccinic acid and / or a salt thereof, alkylbenzenesulfonic acid and / or a salt thereof, alkylnaphthalenesulfonic acid and / or a salt thereof. Salts, alkyl sulfates and / or salts thereof, polyoxyethylene alkyl ether sulfates and / or salts thereof, polyoxyethylene alkyl ether acetic acid and / or salts thereof, alkyl phosphates, polyoxyethylene alkyl ether phosphates, or components thereof. There is salt etc.
  • the viscosity of the elastic fiber treatment agent of the present invention at 30 ° C. is preferably 5 to 80 mm 2 / s, more preferably 5 to 50 mm 2 / s, and even more preferably 6 to 30 mm 2 / s. If the viscosity is too low, the treatment agent may be scattered in the form of mist when the elastic fiber is run in the spinning and post-processing steps, and the surrounding area may be soiled or the operator may inhale. On the other hand, if the viscosity is too high, when the elastic fiber is run in the spinning and post-processing steps, the thread may wind around the running roller due to the adhesiveness, causing thread breakage.
  • the method for producing the treatment agent for elastic fibers of the present invention is not particularly limited, and a known method can be adopted. For example, a method in which some components are mixed in advance and mixed with other components may be used, or a method in which all the components are mixed at once may be used.
  • the treatment agent for elastic fibers containing a fatty acid metal salt may be produced by mixing an already pulverized fatty acid metal salt with a base component, or by mixing a fatty acid metal salt with a base component, a vertical bead mill or a horizontal bead mill.
  • a conventionally known wet pulverizer such as a colloid mill or a sand grinder may be used to pulverize the mixture so as to have a predetermined average particle size.
  • the dispersion aids described in JP-A-10-259777 and JP-A-2000-328459, which are conventionally known, may be used.
  • the weight ratio of the silicone (A) to the treatment agent is preferably 0.01 to 20% by weight, more preferably 0.05 to 15% by weight, further preferably 0.1 to 10% by weight, and 0.2 to 8%. % By weight is particularly preferred. If it is less than 0.01 parts by mass, the anti-scattering property and the antistatic property may be deteriorated. If it exceeds 20 parts by mass, the friction characteristics may be deteriorated and the quality of the cloth may be deteriorated.
  • the weight ratio of the smoothing agent (B) to the treatment agent is preferably 80 to 99.99% by weight, more preferably 84 to 99.5% by weight, further preferably 88 to 97% by weight, and 90 to 95% by weight. Especially preferable. If the proportion of the smoothing agent (B) is less than 80% by weight, the friction characteristics may be deteriorated and the quality of the cloth may be deteriorated.
  • the weight ratio of the other components to the total treatment agent for elastic fibers is preferably 0.01 to, from the viewpoint of maintaining the fluidity when the treatment agent is used. It is preferably 15% by weight, more preferably 0.1 to 13% by weight, still more preferably 0.5 to 10% by weight.
  • the elastic fiber of the present invention is obtained by applying the treatment agent for elastic fiber of the present invention to the elastic fiber main body.
  • the adhesion ratio of the elastic fiber treatment agent to the entire elastic fiber is not particularly limited, but is preferably 0.01 to 15% by weight, more preferably 0.1 to 10% by weight, and further preferably 0.5 to 8% by weight. preferable.
  • the method for applying the treatment agent for elastic fibers of the present invention to the elastic fiber main body is not particularly limited, and a known method can be adopted.
  • the elastic fiber (elastic fiber main body) of the present invention is a fiber having elasticity using a polyether polyurethane, a polyester polyurethane, a polyether ester elastomer, a polyester elastomer, a polyethylene elastomer, a polyamide elastomer, etc., and its elongation is usually It is 300% or more.
  • the elastic fiber of the present invention is composed of polyurethane or polyurethane urea, which is obtained by reacting PTMG or polyesterdiol with organic diisocyanate and then extending the chain with 1,4butanediol, ethylenediamine, propylenediamine, pentandiamine or the like.
  • PTMG polytetramethylene glycol
  • MDI diphenylmethane diisocyanate
  • a 20-40% solution of a polyurethane urea polymer obtained by reacting in a solvent such as acetoamide or dimethylformamide and extending the chain with a diamine such as ethylenediamine or propanediamine is spun by dry spinning at a spinning speed of 400 to 1200 m / min.
  • a solvent such as acetoamide or dimethylformamide
  • a diamine such as ethylenediamine or propanediamine
  • the adaptive fineness of the elastic fiber body is not particularly limited.
  • the elastic fiber body of the present invention may contain an inorganic substance such as titanium oxide, magnesium oxide, hydrotalcite, zinc oxide, and divalent metal soap.
  • Divalent metal soaps include calcium 2-ethylhexylate, calcium stearate, calcium palmitate, magnesium stearate, magnesium palmitate, magnesium laurate, barium stearate, zinc caprate, zinc behenate, zinc stearate, etc. Can be mentioned.
  • the inorganic substance one kind or two or more kinds may be used.
  • the elastic fiber of the present invention can be used as a cloth by processing yarn such as covering yarn such as CSY, single covering, PLY, air covering, circular knitting, tricot and the like.
  • these processed threads and fabrics are used to impart elasticity to products that require elasticity such as stockings, socks, underwear, and swimwear, and outerwear such as jeans and suits for comfort. Also used for purposes. More recently, it has also been applied to disposable diapers.
  • ⁇ Less than 0.5 kV (very good) ⁇ : 0.5 kV or more and less than 1 kV (good) ⁇ : 1 kV or more and less than 2 kV (slightly defective) X: 2 kV or more (defective)
  • the scattering oil collector (9) has a diameter of 15 cm on the spinning side, a diameter of 5 cm on the winding side, and a length in the running thread direction of 20 cm.
  • the distance from the oiling nozzle (8) to the conical spattering oil collector (9) is 15 cm.
  • the spun yarn (7) is passed through the oiling nozzle (8), passed through the splashed oil collector (9), and wound up. In this state, spinning is performed at a speed of 1000 m / min while applying 6% by weight of the oil to the 44 dtex fibers, and the weight of the oil accumulated in the scattered oil collector (9) after 10 minutes is refined. Weigh.
  • the weight at this time is defined as the amount of oil agent scattered, and the smaller this value is, the less the oil agent is scattered.
  • ⁇ Less than 100 mg (very good)
  • ⁇ 100 mg or more and less than 200 mg (good)
  • X 200 mg or more (defective)
  • Examples 1 to 25, Comparative Examples 1 to 5 Polytetramethylene ether glycol having an average molecular weight of 1600 is reacted with 4,4-diphenylmethane diisocyanate at a molar ratio of 1: 2, and then chain extension is performed using a dimethylacetamide solution of 1,2-diaminopropane to obtain a polymer concentration as a spinning stock solution. A 33% dimethylacetamide solution was obtained. The concentration of the spinning stock solution was 1900 mPaS (measurement temperature: 30 ° C.).
  • the obtained spinning dope four ejecting the N 2 gas stream of 195 ° C. from a spinneret having a pore was dry spinning.
  • Each of the treatment agents for elastic fibers was applied by an oiling roller in an amount of 6% by weight based on the running yarn (elastic fiber main body) being spun. Therefore, 5.66% by weight of the elastic fiber treatment agent was applied to the entire elastic fiber.
  • the elastic fibers treated with the elastic fiber treatment agent were wound around a bobbin at a speed of 500 m / min, respectively, to obtain 44 dtex multifilament cheese (winding amount 450 g).
  • the obtained cheese was used for each evaluation by the above evaluation method.
  • Table 1 shows the modified silicone (A1) applied to the examples and the modified silicone (a1) applied to the comparative example.
  • Table 2 shows the aralkyl-modified silicone (A2) applied to the examples.
  • the smoothing agent (B) and other components (D) applied to the treatment agent for elastic fibers are as follows.
  • B-1 Product name TSF451-5A manufactured by Momentive Performance Materials Co., Ltd.
  • B-2 Product name TSF451-10 manufactured by Momentive Performance Materials
  • B-3 Product name TSF451-50 manufactured by Momentive Performance Materials
  • B-4 Product name Cosmo Pure Spin E manufactured by Cosmo Oil Lubricants Co., Ltd.
  • B-5 Product name Ultra-S 2 manufactured by S-OIL
  • B-6 Product name YUBASE 6 manufactured by SK Lubricants
  • B-7 Product name PAO601 manufactured by Nippon Steel & Sumikin Chemical Co., Ltd.
  • D-1 Silicone resin (MQ resin) (500 mm 2 / s (25 ° C))
  • D-2 Isostearyl alcohol: Fineoxocol 180T (manufactured by Nissan Chemical Industries, Ltd.)
  • D-3 Laurylamine EO3 molar adduct
  • D-4 Magnesium stearate
  • D-5 Isohexadecyl phosphate ester Evaluation results are shown in Tables 3-6.
  • the elastic fiber treatment agent according to Examples 1 to 25 is at least one silicone (A) selected from the polyether alkyl co-modified silicone (A1) and the aralkyl-modified silicone (A2). And a treatment agent for elastic fibers containing a smoothing agent (B). Since the alkyl group constituting the modified silicone (A1) has 4 to 30 carbon atoms and the modified silicone (A2) has a weight average molecular weight of 1000 to 100,000, it is an object of the present invention to prevent scattering and to prevent scattering. The antistatic property has been solved.
  • the elastic fiber treatment agents according to Comparative Examples 1 to 5 do not contain modified silicone (Comparative Example 5), or even if they contain modified silicone, the alkyl group constituting the modified silicone (A1) has 4 carbon atoms. Since it is not about 30 (Comparative Examples 1 to 4), either the anti-scattering property or the antistatic property, which is a problem of the present invention, cannot be solved.
  • Winding body 1 Winding body 2 Winding side paper tube 3 Roller 4 Roller 5 Kasuga type static electricity measuring instrument setting position 6 Thread released from cheese 7 Running thread (spinning tower side) 8 Oiling nozzle 9 Spattering oil collector (conical type) 10 Running thread (winding side)

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

Abstract

La présente invention concerne : un agent de traitement pour fibres élastiques présentant une excellente performance de prévention de la dispersion et d'excellentes propriétés antistatiques ; et un procédé de production de fibres élastiques.　L'invention concerne également un agent de traitement des fibres élastiques contenant (A) une silicone qui est au moins une substance choisie parmi (A1) une silicone co-modifiée par des groupes polyéther/alkyle et (A2) une silicone modifiée par un groupe aralkyle, et (B) un agent de lissage, un groupe alkyle dans la silicone modifiée (A1) ayant de 4 à 30 atomes de carbone ; et la silicone modifiée (A2) ayant un poids moléculaire moyen en poids de 1 000 à 100 000.
PCT/JP2020/030123 2019-08-20 2020-08-06 Agent de traitement pour fibres élastiques et son utilisation WO2021033558A1 (fr)

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CN202080059136.3A CN114269984B (zh) 2019-08-20 2020-08-06 弹性纤维用处理剂及其用途

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151385A (ja) * 1984-01-13 1985-08-09 竹本油脂株式会社 仮撚用合成繊維フイラメント処理用油剤
JPH02127570A (ja) * 1988-07-22 1990-05-16 Matsumoto Yushi Seiyaku Co Ltd ポリウレタン弾性繊維用処理剤
JPH07216376A (ja) * 1994-01-28 1995-08-15 Toray Dow Corning Silicone Co Ltd 離型・潤滑剤
JPH11315480A (ja) * 1998-04-27 1999-11-16 Takemoto Oil & Fat Co Ltd 合成繊維処理剤及び合成繊維処理方法
JP2013112900A (ja) * 2011-11-25 2013-06-10 Matsumoto Yushi Seiyaku Co Ltd 弾性繊維用処理剤及び弾性繊維

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151385U (ja) * 1984-03-19 1985-10-08 不二製油株式会社 ホイツプ食品製造用連続起泡装置
JP3910418B2 (ja) * 2001-11-21 2007-04-25 花王株式会社 柔軟剤組成物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151385A (ja) * 1984-01-13 1985-08-09 竹本油脂株式会社 仮撚用合成繊維フイラメント処理用油剤
JPH02127570A (ja) * 1988-07-22 1990-05-16 Matsumoto Yushi Seiyaku Co Ltd ポリウレタン弾性繊維用処理剤
JPH07216376A (ja) * 1994-01-28 1995-08-15 Toray Dow Corning Silicone Co Ltd 離型・潤滑剤
JPH11315480A (ja) * 1998-04-27 1999-11-16 Takemoto Oil & Fat Co Ltd 合成繊維処理剤及び合成繊維処理方法
JP2013112900A (ja) * 2011-11-25 2013-06-10 Matsumoto Yushi Seiyaku Co Ltd 弾性繊維用処理剤及び弾性繊維

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