CN105074081A - Elastic fiber treating agent and elastic fiber - Google Patents
Elastic fiber treating agent and elastic fiber Download PDFInfo
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- CN105074081A CN105074081A CN201480017531.XA CN201480017531A CN105074081A CN 105074081 A CN105074081 A CN 105074081A CN 201480017531 A CN201480017531 A CN 201480017531A CN 105074081 A CN105074081 A CN 105074081A
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- elastomer
- acid
- finishing agent
- weight
- modified silicone
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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
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- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/184—Carboxylic acids; Anhydrides, halides or salts thereof
- D06M13/207—Substituted carboxylic acids, e.g. by hydroxy or keto groups; Anhydrides, halides or salts thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/10—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing oxygen
- D06M13/224—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
- 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
- D06M13/322—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 nitrogen
- D06M13/325—Amines
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- 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
- D06M13/322—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 nitrogen
- D06M13/368—Hydroxyalkylamines; Derivatives thereof, e.g. Kritchevsky bases
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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
- 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
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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
- 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
- D06M15/6433—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing carboxylic groups
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- 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
- D06M15/6436—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing amino groups
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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
- 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
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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
- 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
- D06M15/657—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain containing fluorine
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
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- D06M2200/00—Functionality of the treatment composition and/or properties imparted to the textile material
- D06M2200/40—Reduced friction resistance, lubricant properties; Sizing compositions
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Abstract
The purpose of the present invention is to provide an elastic fiber treating agent which is capable of imparting excellent unwinding properties to elastic fibers and is capable of suppressing the occurrence of loops when drawing off from a cheese of elastic fiber, and an elastic fiber to which the treating agent has been applied. The present invention is an elastic fiber treating agent which includes at least one type of base component selected from silicone oil, mineral oil, and ester oil and a hydroxy acid having at least two carboxyl groups in the molecule, and an elastic fiber to which the treating agent has been applied.
Description
Technical field
The present invention relates to the elastomer finishing agent used when manufacturing elastomer and the elastomer imparted after this finishing agent.
Background technology
In spinning engineering, after elastomer has been endowed finishing agent, batch as cheese shape, form winder body (following, sometimes also referred to as cheese).Elastomer is owing to having viscoplasticity and easily deadlocked fiber.Particularly, in the internal layer portion of winder body, applied pressure during owing to batching, deadlocked through time carry out.Therefore, when using elastomer winder body, unwinding bad, cause broken end.In order to unwindingly badly improve this, develop various elastomer finishing agent.
Such as, the elastomer finishing agent being combined with amino modified silicone is recorded in patent document 1.The elastomer finishing agent containing carbinol-modified silicone (polysiloxanes) is recorded in patent document 2.The elastomer finishing agent containing at least one in polyether modified silicone, carbinol-modified silicone, carboxy-modified silicone, amino modified silicone, sulfhydryl modified silicone, fluorine richness silicone is recorded in patent document 3.The elastomer finishing agent containing silicone resin (MQ resin) is recorded in patent document 4.The elastomer finishing agent containing silicone resin and/or organophosphorus ester salt is recorded in patent document 5.
At first technical literature
Patent document
Patent document 1: Japanese Laid-Open Patent Publication 61-97471 publication
Patent document 2: Japanese Unexamined Patent Publication 10-298872 publication
Patent document 3: Japanese Unexamined Patent Publication 11-061651 publication
Patent document 4: Japanese Unexamined Patent Publication 09-078460 publication
Patent document 5: Japanese Unexamined Patent Publication 2004-162187 publication
Summary of the invention
The fiber of elastomer itself has the character of flexible such uniqueness.Therefore, carrying out in the operation of aft-loaded airfoil to the winder body of fiber, be mostly to extract yarn out with the speed faster than transporting velocity, and carry out under the state be stretched at long filament.When employing above-mentioned such existing elastic fiber finishing agent, due to this stretching, likely can be positioned at long filament than the long filament should extracted out from cheese more internal layer position by the phenomenon of extracting out simultaneously, this can cause broken end etc.Therefore, degradation under the operability of aft-loaded airfoil or cloth quality can likely be caused.
The object of this invention is to provide a kind of elastomer finishing agent and the elastomer after imparting this finishing agent, the easy zbility of elastomer excellence can be given, and can suppress to produce looped pile (loop) when carrying out stretch process to the cheese of elastomer.
Present inventor has performed further investigation, found that, if contain the elastomer finishing agent of basis (base) composition and specific carboxylic acid, just can solve above-mentioned problem, so far complete the present invention.
That is, the present invention is a kind of elastomer finishing agent, contains: the basic ingredient being selected from least one in silicone oil, mineral oil and ester oil; And there is the carboxylic acid of at least 2 carboxyls in molecule.
Preferably, the part by weight that described basic ingredient is shared in finishing agent entirety is 60 ~ 99.9 % by weight.
Preferably, described carboxylic acid is the compound in molecule with 1 ~ 3 hydroxyl.
Preferably, elastomer finishing agent of the present invention is also containing having amino compound.
Preferably, described amino is primary amino radical and/or secondary amino group.
Preferably, the carboxyl that has of described carboxylic acid and the described mol ratio (carboxyl/amino) with the amino that amino compound has are 20/1 ~ 1/20.
In addition, preferably, elastomer finishing agent of the present invention is also containing at least one be selected from alkyl-modified silicone, ester modified silicone, polyether modified silicone, carbinol-modified silicone, epoxide modified silicone, carboxy-modified silicone, sulfhydryl modified silicone, organopolysiloxane resins and higher fatty acid metal salt.
Elastomer of the present invention imparts the elastomer after above-mentioned elastomer finishing agent to fibrous body.
Invention effect
Elastomer finishing agent of the present invention can give the easy zbility of elastomer excellence, can suppress to produce looped pile when carrying out stretch process to the cheese of elastomer.Elastomer of the present invention has been endowed elastomer finishing agent of the present invention, therefore has excellent easy zbility, can suppress to produce looped pile when carrying out stretch process to the cheese of elastomer.
Accompanying drawing explanation
Fig. 1 is the ideograph of the assay method that looped pile occurrence frequency is described.
Fig. 2 is the ideograph of the assay method that unwinding velocity ratio is described.
Symbol description
1 cheese
2 batch and use paper tube
3 rollers
4 rollers
5 divide a word with a hyphen at the end of a line yarn
6 looped piles
7 cheeses
8 batch and use paper tube
9 rollers
10 rollers
11 divide a word with a hyphen at the end of a line yarn
12 unwinding points
The contact of 13 cheeses and roller
Detailed description of the invention
[elastomer finishing agent]
The present invention is the finishing agent used when manufacturing elastomer.Elastomer finishing agent of the present invention is the finishing agent containing basic ingredient and specific carboxylic acid.Below, be described in detail.
Basic ingredient is selected from least one in silicone oil, mineral oil and ester oil.
As silicone oil, be not particularly limited, such as, can list: dimethyl silicone polymer, poly-alkylsiloxane, polyalkylphenylsilox,ne etc.Silicone oil can use a kind or two or more.
Viscosity during 30 DEG C of silicone oil is preferably 2 ~ 100mm
2/ s, is more preferably 5 ~ 50mm
2/ s, more preferably 5 ~ 20mm
2/ s.If this viscosity is lower than 2mm
2, then there is the situation of silicone oil volatilization, if higher than 100mm in/s
2/ s, then likely make the dissolubility of other compositions coordinated in finishing agent be deteriorated.
The number-average molecular weight of silicone oil is preferably more than 400, is more preferably 600 ~ 4000, and more preferably 700 ~ 3000.
Siloxane bond (the SiOR of silicone oil
2r
3: R
2, R
3separately represent organic group) bonded amount be preferably 10 ~ 55, be more preferably 12 ~ 45, more preferably 14 ~ 40.R
2, R
3organic group be the alkyl of carbon number 1 ~ 24, can list: methyl, ethyl, propyl group, isopropyl, butyl, isobutyl group, amyl group, isopentyl, hexyl, cyclopropyl, cyclohexyl, phenyl, benzyl etc., particularly preferable methyl, phenyl.
As mineral oil, be not particularly limited, can list: machine oil, bobbin oil, atoleine etc.Wherein, as mineral oil, consider from the reason reducing stink generation, preferred liquid paraffin.Mineral oil can use a kind or two or more.
Viscosity during 30 DEG C of mineral oil is preferably 30 ~ 350 seconds, is more preferably 40 ~ 200 seconds, more preferably 50 ~ 100 seconds.If mineral oil viscosity was lower than 30 seconds, then the quality of the elastomer obtained likely reduces.On the other hand, if mineral oil viscosity was higher than 350 seconds, then the dissolubility of other compositions likely coordinated in finishing agent can be deteriorated.
As ester oil, be not particularly limited, can list: the ester of Carboxylic acid and alcohol, in more detail, can exemplify out: the ester of monohydric alcohol and monocarboxylic ester, monohydric alcohol and polybasic carboxylic acid or polyalcohol and monocarboxylic ester etc.As ester oil, such as can the ester that manufactured by the Carboxylic acid and alcohol selected from following of example, but also can be not with the ester that following Carboxylic acid and alcohol is raw material.Ester oil can use a kind or two or more.It should be noted that, carboxylic acid mentioned here refers to, does not have the compound of hydroxyl in molecule.
As carboxylic acid, to its carbon number, have unbranched, valence mumber etc. to be not particularly limited, can be higher fatty acids, can be cyclic fatty acid, also can be the carboxylic acid containing aromatic ring.As monocarboxylic acid, such as, can list: valeric acid, caproic acid, enanthic acid, sad, 2 ethyl hexanoic acid, capric acid, laurate, myristic acid, pentadecanoic acid, palmitic acid, palmitoleic acid, Heptadecanoic acide, stearic acid, isostearic acid, oleic acid, vaccenic acid, linoleic acid, linolenic acid, arachidic acid, behenic acid, tetracosanoic acid, cerinic acid, benzoic acid, naphthoic acid etc.As polybasic carboxylic acid, such as, can list: oxalic acid, malonic acid, butanedioic acid, glutaric acid, adipic acid, decanedioic acid, fumaric acid, phthalic acid, trimellitic acid, pyromellitic acid etc.
As alcohol, to its carbon number, there is unbranched, valence mumber etc. to be not particularly limited, can be higher alcohol, can be cyclic alcohol, also can be alcohol containing aromatic rings.As monohydric alcohol, such as can enumerate: octanol, 2-Ethylhexyl Alcohol, decyl alcohol, tip-nip, laruyl alcohol, tridecanol, different tridecanol, myristyl alcohol, pentadecanol, 1-hexadecanol, palmityl alcohol, 1-heptadecanol, cetanol, stearyl alcohol, isooctadecanol, oleyl alcohol, nonadecanol, 1-eicosanol, docosyl alcohol, 1-tetracosanol, positive erucyl alcohol, tetracosanol, benzylalcohol, 2-phenylethanol, 1-phenylethanol, 2-phenyl-1-propanol, phenol, cresols, naphthols, octyl phenol, nonyl phenol, Lotka-Volterra circle system, cyclododecanols, cyclohexanol, suberol, cyclopentanol, menthol etc.As polyalcohol, such as can list: ethylene glycol, diethylene glycol, polyethylene glycol, propylene glycol, dipropylene glycol, polypropylene glycol, 1, ammediol, butanediol, neopentyl glycol, 1,5-pentanediol, 3-methyl isophthalic acid, 5-pentanediol, 1,6-hexylene glycol, 1,9-nonanediol, 2-methyl isophthalic acid, 8-ethohexadiol, cyclohexanediol, glycerine, trimethylolpropane, pentaerythrite, D-sorbite, sorbitan etc.
As the concrete example of ester oil, be not particularly limited, such as, can list: heptyl valerate, caproic acid heptyl ester, caproic acid monooctyl ester, enanthic acid cetyl, the different monooctyl ester of laurate, isopropyl myristate, isopropyl palmitate, palmitic acid isostearate, butyl stearate, octyl stearate, laurate grease, stearic acid isotridecyl ester, octyl stearate, Ethylhexyl stearate, tridecyl base ester, isobutyl stearate, methyl oleate, tebelon, oleic acid heptyl ester, oleyl oleate, tin dilaurate macrogol ester, two myristic acid macrogol esters, tin dilaurate polypropylene glycol ester, two myristic acid polypropylene glycol esters, two oleic acid polypropylene glycol esters, distearyl acid polypropylene glycol ester, oxalic acid two cetyl, malonic acid di-isooctyl, diisodecyl adipate (DIDA), adipic acid ester in the different ninth of the ten Heavenly Stems, dioctyl adipate, diisooctyl fumarate, diisooctyl phthalate, dioctyl phthalate, dinonyl phthalate, diisooctyl phthalate, the two hendecane ester of phthalic acid, triisooctyl trimellitate, tri trimellitate isobutyl ester, triisodecyl trimellitate, tri trimellitate isostearate, glycerine three isooctyl acrylate, glycerine three Lauryl Ester, glycerine three myristyl ester, glycerine three oil base ester, glycerine three stearyl, Span-20, sorbitan monopalmitate, sorbitan monostearate, sorbitan monooleate, Span-83, sorbitan trilaurin, sorbitan tristearate, sorbitan tripalmitate etc.
Viscosity during 25 DEG C of ester oil is preferably 5mm
2/ more than s, is more preferably 5 ~ 50mm
2/ s, more preferably 5 ~ 30mm
2/ s.If viscosity (25 DEG C) is less than 5mm
2/ s, then can make yarn swelling, therefore not preferred.
In addition, ooze out from the viewpoint of the compatibility suppressing improving elastomer and elastomer finishing agent from the winder body of elastomer finishing agent, dispersing operation, basic ingredient not damaging the Lubricity of silicone oil, anticol in the scope of performance, preferably and with silicone oil and mineral oil and/or ester oil, further preferably and with silicone oil and mineral oil.In this case, in basic ingredient, the part by weight (I/II) of silicone oil (I) and the composition (II) that comprises mineral oil and/or ester oil is preferably 30/70 ~ 95/5, and further preferably 50/50 ~ 95/5.
From the viewpoint of the mobility maintained when using finishing agent, the part by weight of basic ingredient shared by elastomer finishing agent entirety is preferably 60 ~ 99.9 % by weight, be more preferably 70 ~ 99.9 % by weight, more preferably 80 ~ 99.5 % by weight, most preferably be 90 ~ 99 % by weight.
Elastomer finishing agent of the present invention, also must containing the carboxylic acid (following, sometimes referred to as carboxylic acid) in molecule with at least 2 carboxyls except above-mentioned basic ingredient.When there is the carboxylic acid of 1 carboxyl in use molecule, little to the interaction of yarn, therefore cannot obtain target effect, the useful effect that the interpolation that can not represent carboxylic acid brings.Carboxylic acid can use a kind or two or more.
As carboxylic acid, if having the compound of more than 1 hydroxyl and more than 2 carboxyls in molecule, then the presence or absence, valence mumber etc. of its carbon number, side chain are not particularly limited, just obtain useful effect from the viewpoint of a small amount of interpolation, preferably following.
The carbon number of carboxylic acid is preferably 3 ~ 20, is more preferably 3 ~ 15, and more preferably 3 ~ 10.The quantity of the carboxyl of carboxylic acid is preferably 2 ~ 10, is more preferably 2 ~ 8, and more preferably 2 ~ 5.
If the quantity of the hydroxyl of carboxylic acid is many, then hydrophily is excessive, the situation that the stability of existence foundation composition declines, and consider from this viewpoint, the hydroxyl quantity of carboxylic acid is preferably 1 ~ 10, is more preferably 1 ~ 5, more preferably 1 ~ 3.
As carboxylic acid, can list: tartronic acid, malic acid, tartaric acid, citric acid, isocitric acid, glucosaccharic acid, galactosaccharic acid, hydroxyl phthalic, Hydroxy M Phthalic Acid.Wherein, preferred tartronic acid, malic acid, tartaric acid, citric acid, isocitric acid, hydroxyl phthalic, Hydroxy M Phthalic Acid, further preferred tartronic acid, malic acid, tartaric acid, citric acid, hydroxyl phthalic.
For the state of the carboxylic acid in finishing agent, be not particularly limited, can be dissolved in system, also can be broken up into individuality, can a part be dissolved, a part is broken up into individuality, also can with contained other composition salifies in finishing agent.
The part by weight shared in elastomer finishing agent entirety of carboxylic acid is not particularly limited, from the viewpoint of economy, and preferably 0.0001 ~ 15 % by weight, more preferably 0.001 ~ 13 % by weight, further preferably 0.01 ~ 10 % by weight.
From the viewpoint of making carboxylic acid stable existence in basic ingredient, elastomer finishing agent of the present invention is preferably containing having amino compound.Have amino compound can use a kind or two or more.As amino, can be primary amino radical (-NH
2), any in monosubstituted amino and secondary amino group, two substituted-amino and tertiary amino.In addition, there is amino compound can have more than 2 amino in molecule.In addition, the ratio replaced by carbon atom with the hydrogen atom of nitrogen-atoms Cheng Jian is higher, makes the effect of carboxylic acid stable existence less, considers from this viewpoint, amino preferably primary amino radical and/or secondary amino group.
As having amino compound, can example: lauryl amine, myristyl amine, cetylamine, stearylamine, oleyl amine, diethylamide, dioctylamine, distearyl amine, methyl stearic amine, polyoxypropylene addition lauryl amine, polyoxyethylene addition lauryl amine, polyoxyethylene addition stearic amine, polyoxyethylene addition oleyl amine, monoethanolamine, diethyl ethylene diamine, lauryl alcohol amine, oil base propane diamine, trioctylphosphine amine, dimethyl lauryl amine, dimethyl myristyl amine, dimethylstearamine, amino modified silicone etc.
The structure of amino modified silicone is not particularly limited, and having amino amino-modification groups can be combined with the side chain of the silicone as main chain, also can be combined with end, or also can combine with both.In addition, this amino modified base can be that monoamine type also can for polyamine type, also can in amino modified silicone 1 molecule both and deposit.For the ammonia valency of amino modified silicone, be not particularly limited, be preferably 0.1 ~ 200 (KOHmg/g), more preferably 0.5 ~ 150 (KOHmg/g), particularly preferably 1 ~ 100 (KOHmg/g), most preferably 1 ~ 50 (KOHmg/g).As amino-modification groups, be not particularly limited, such as, can list: aminopropyl, N-(2-amino-ethyl) aminopropyl etc.Amino modified silicone can use a kind or two or more.
For the state with amino compound in finishing agent, be not particularly limited, can be dissolved in system, can individuality be broken up into, also can a part be dissolved, a part is broken up into individuality, also can form salt with other compositions.
The part by weight having amino compound shared in elastomer finishing agent entirety is not particularly limited, from the viewpoint of economy, and preferably 0.0001 ~ 15 % by weight, more preferably 0.001 ~ 13 % by weight, further preferably 0.01 ~ 10 % by weight.
When elastomer finishing agent of the present invention contains the compound with amino, effect of the present invention is played from the viewpoint of better, carboxylic acid is preferably 1/400 ~ 50/1 with the part by weight (carboxylic acid/have amino compound) with amino compound, more preferably 1/200 ~ 30/1, further preferably 1/100 ~ 20/1.
When elastomer finishing agent of the present invention contains the compound with amino, effect of the present invention is played from the viewpoint of better, the carboxyl that carboxylic acid in finishing agent has is preferably 20/1 ~ 1/20 with the mol ratio (carboxyl/amino) with the amino that amino compound has, be more preferably 10/1 ~ 1/10, more preferably 5/1 ~ 1/5.
Except each composition of above-mentioned explanation, elastomer finishing agent of the present invention can also containing at least one composition (A) be selected from alkyl-modified silicone, ester modified silicone, polyether modified silicone, carbinol-modified silicone, epoxide modified silicone, carboxy-modified silicone, sulfhydryl modified silicone, organopolysiloxane resins and higher fatty acid metal salt.Composition (A) can use a kind or two or more.
When containing composition (A), the part by weight shared in elastomer finishing agent entirety of composition (A) is preferably 0.01 ~ 15 % by weight, is more preferably 0.1 ~ 13 % by weight, and more preferably 0.5 ~ 10 % by weight.
Modified silicone typically refers to, and has the structure at least in conjunction with 1 reactivity (sense) group or non-reacted (sense) group at least one place of two ends of the polysiloxanes such as dimethyl silscone (dimethyl silicone polymer), single end, side chain, side chain two end.
As above-mentioned modified silicone, in more detail, can list: there is the alkyl-modified silicone such as the modified silicone of chain alkyl (alkyl of carbon number more than 6 or 2-phenyl propyl etc.); As the ester modified silicone of modified silicone with ester bond; There is the polyether modified silicone etc. of the modified silicone of polyoxy thiazolinyl (such as, polyoxyethylene groups, polyoxypropylene base, polyoxyethylene oxypropylene base); As the carbinol-modified silicone of modified silicone with alcoholic extract hydroxyl group; As the epoxide modified silicone of modified silicone with the epoxy radicals such as glyceryl or ester ring type epoxy radicals; As the carboxy-modified silicone of modified silicone with carboxyl; And as having the sulfhydryl modified silicone etc. of modified silicone of sulfydryl.
Organopolysiloxane resins (hreinafter referred to as silicone resin) refers to have the silicone of three-dimensional crosslinking structure.Silicone resin is made up of at least one construction unit be selected from 1 functionality construction unit (M), 2 functionality construction units (D), 3 functionality construction units (T) and 4 functionality construction units (Q) usually.
As silicone resin, such as, can list: the silicone resins etc. such as MQ silicone resin, MQT silicone resin, T silicone resin, DT silicone resin.
As MQ silicone resin, such as, can list: containing the R as 1 functionality construction unit
ar
br
csiO
1/2(wherein, R
a, R
band R
cbe alkyl.) and as the SiO of 4 functionality construction units
4/2silicone resin etc.
As MQT silicone resin, such as, can list: containing the R as 1 functionality construction unit
ar
br
csiO
1/2(wherein, R
a, R
band R
cbe alkyl.) and as the SiO of 4 functionality construction units
4/2and as the RSiO of 3 functionality construction units
3/2(wherein, R is alkyl.) silicone resin etc.
As T silicone resin, such as, can list: containing the RSiO as 3 functionality construction units
3/2(wherein, R is alkyl.) silicone resin (its end, except being alkyl, also can be silanol group or alkoxyl.) etc.
As DT silicone resin, such as, can list: as the R of 2 functionality construction units
ar
bsiO
2/2(wherein, R
aand R
bbe alkyl.) and as the RSiO of 3 functionality construction units
3/2(wherein, R is alkyl.) etc.
As R, R
a, R
band R
calkyl, it is the alkyl of carbon number 1 ~ 24, can list: methyl, ethyl, propyl group, isopropyl, butyl, isobutyl group, amyl group, isopentyl, hexyl, cyclopropyl, cyclohexyl, phenyl, benzyl etc., particularly preferably methyl, ethyl, propyl group, butyl, amyl group, phenyl.
As higher fatty acid metal salt, can list: the divalent of the aliphatic acid of carbon number 8 ~ 22 or the slaine of 3 valencys.As higher fatty acid metal salt, such as, can list: calcium laurate, calcium palmitate, barium myristate, magnesium palmitate, Magnesium dilaurate, dolomol, 2 ethyl hexanoic acid magnesium, behenic acid zinc, three behenic acid aluminium, calcium stearate, 2 ethyl hexanoic acid calcium, aluminum stearate, aluminum palmitate, barium stearate, capric acid zinc, zinc stearate etc.
The average grain diameter of higher fatty acid metal salt is not particularly limited, and is preferably 0.01 ~ 5 μm, more preferably 0.02 ~ 3 μm, particularly preferably 0.05 ~ 2 μm.If the average grain diameter of higher fatty acid metal salt is less than 0.01 μm, then cannot obtain the effect of adding.On the other hand, if the average grain diameter of higher fatty acid metal salt is more than 5 μm, then easily to come off from fiber surface, in the operation likely after spinning, become the origin cause of formation of scum silica frost.It should be noted that, average grain diameter uses the hull cell (バ ッ チ セ Le) of particle size distribution device (HORIBA makes manufactured LA-910), refractive index is set as 1.02, measures the average grain diameter of volume reference.
For the shape of higher fatty acid metal salt, be not particularly limited, preferred needle-like.When the shape of higher fatty acid metal salt is needle-like, from the viewpoint of easy zbility, the ratio of its longitudinal direction and transverse direction is preferably 10:1 ~ 2:1, is more preferably 8:1 ~ 3:1.
Elastomer finishing agent of the present invention, in the scope not damaging effect of the present invention, also can contain the surfactant such as non-ionic surface active agent, anion surfactant.The part by weight shared in elastomer finishing agent entirety of surfactant is preferably 0.01 ~ 20 % by weight, is more preferably 0.1 ~ 15 % by weight, and more preferably 0.5 ~ 10 % by weight.
As non-ionic surface active agent, be not particularly limited, such as can list: the polyoxyethylene alkyl ether (EO1 ~ 20 mole) with the alkyl of carbon number 8 ~ 22, there is the polyoxypropylene alkyl ether (PO1 ~ 20 mole) of the alkyl of carbon number 8 ~ 22, sorbitan fatty acid ester, the EO addition product (EO1 ~ 20 mole) of sorbitan fatty acid ester, the PO addition product (PO1 ~ 20 mole) of sorbitan fatty acid ester, there is the alkyl phenol of the alkyl of carbon number 6 ~ 22, there is the EO addition product (EO1 ~ 20 mole) of the alkyl phenol of the alkyl of carbon number 6 ~ 22, fatty acid polyglycol oxyethylene glycol ester (EO1 ~ 20 mole), fatty acid polyglycol oxypropylene glycol ester (PO1 ~ 20 mole) etc.
As anion surfactant, being not particularly limited, such as, is the salt of alkanesulfonic acid, dialkyl sulfosuccinic acids, alkyl benzene sulphonate, alkyl naphthalene sulfonic acid, alkylsurfuric acid, polyoxyethylene alkyl ether sulfuric acid, alkyl phosphoric acid, polyoxyethylene alkyl ether phosphoric acid or these compositions.Specifically, can list: alkanesulfonic acid and/or its alkali metal salt with the alkyl of carbon number 6 ~ 22, there is dialkyl sulfosuccinic acids and/or its alkali metal salt of the alkyl of carbon number 6 ~ 22, there is alkyl benzene sulphonate and/or its alkali metal salt of the alkyl of carbon number 6 ~ 22, there is alkylsurfuric acid and/or its salt of the alkyl of carbon number 1 ~ 20, there is polyoxyethylene alkyl ether sulfuric acid and/or its salt of the alkyl of carbon number 6 ~ 22, there is the alkyl phosphoric acid of the alkyl of carbon number 6 ~ 22, there is alkali metal salt and/or the alkali earth metal salt of the alkyl phosphoric acid of the alkyl of carbon number 6 ~ 22, there is the polyoxyethylene alkyl ether phosphoric acid of the alkyl of carbon number 6 ~ 22, there is the alkali metal salt and/or alkali earth metal salt etc. of the polyoxyethylene alkyl ether phosphoric acid of the alkyl of carbon number 6 ~ 22.
In addition, normally used composition when elastomer finishing agent of the present invention also can comprise the finishing agent as elastomer such as bridging agent, antistatic additive, antioxidant, ultra-violet absorber.The basic ingredient of above-mentioned explanation, carboxylic acid, the composition (following, to become other compositions) had beyond amino compound and composition (A) can use a kind or two or more.From the viewpoint of the mobility maintained when using finishing agent, other compositions are preferably 0.01 ~ 15 % by weight usually at elastomer part by weight shared in finishing agent entirety.
Viscosity during 30 DEG C of elastomer finishing agent of the present invention is preferably 5 ~ 50mm
2/ s, further preferred 5 ~ 20mm
2/ s.If viscosity is too low, then make in spinning and aft-loaded airfoil operation elastomer divide a word with a hyphen at the end of a line (Japanese: traveling) time finishing agent can vaporificly disperse, likely pollution periphery or sucked by operator.In addition, if viscosity is too high, then, when spinning and make elastomer divide a word with a hyphen at the end of a line in aft-loaded airfoil operation, causes due to adherence yarn twisting cohesion dividing a word with a hyphen at the end of a line on roller, sometimes producing the situation of broken end.
For the manufacture method of elastomer finishing agent of the present invention, be not particularly limited, known method can be adopted.Such as, the method coordinate several compositions in advance, mixing again with the composition beyond it, also can mix the method for whole composition at one stroke.In addition, when elastomer finishing agent of the present invention contains higher fatty acid metal salt, the higher fatty acid metal salt pulverized can be mixed with basic ingredient etc. and manufacture, also can at middle mixing higher fatty acid metal salts such as basic ingredients, and use the existing known wet crushing mills such as vertical ball mill, horizontal ball mill, rubber mill, aeropulverizer, sand mill, be ground into the average grain diameter of regulation, and manufacture.
[elastomer]
Elastomer of the present invention imparts the elastomer after elastomer finishing agent of the present invention to elastomer main body.The attachment ratio shared in elastomer entirety of elastomer finishing agent is preferably 0.1 ~ 15 % by weight, and more preferably 0.5 ~ 10 % by weight.As the method for elastomer main body being given to elastomer finishing agent of the present invention, be not particularly limited, known method can be adopted.
What elastomer of the present invention (elastomer main body) was the use of polyethers system polyurethane, Polyester polyurethane, polyester elastomer, polyester elastomer, polyethylene elastomer, polyamide elastomer etc. has flexible fiber, and its ductility is usually more than 300%.
As elastomer of the present invention, can list: PTMG, polyester diol and organic diisocyanate are reacted, then, after utilizing BDO, ethylenediamine, propane diamine, pentanediamine etc. to carry out chain extension, to be made up of polyurethane or polyurethane-urea elastomer.Such as, polyurethaneurea elastic fiber can manufacture as follows: the polytetramethylene glycol (PTMG) and the methyl diphenylene diisocyanate (MDI) that prepare molecular weight 1000 ~ 3000, it is made to react in dimethylacetylamide or dimethyl formamide equal solvent with PTMG/MDI=1/2 ~ 1/1.5 (mol ratio), and the diamines such as ethylenediamine, propane diamine carries out chain extension, utilize dry type to spin and 20 ~ 40% solution of the polyurethaneurea polymer obtained are spinned with spinning speed 400 ~ 1200m/min.The applicable fineness of elastomer main body is not particularly limited.
Elastomer main body of the present invention also can contain the inorganic matters such as titanium oxide, magnesia, hydrotalcite, zinc oxide, divalent metal soap.As divalent metal soap, can list: 2 ethyl hexanoic acid calcium, calcium stearate, calcium palmitate, dolomol, magnesium palmitate, Magnesium dilaurate, barium stearate, capric acid zinc, behenic acid zinc, zinc stearate etc.Inorganic matter can use a kind or two or more.
When elastomer main body is containing organic/inorganic substance, likely evenly easy zbility is bad, but by giving finishing agent of the present invention to elastomer main body, thus even easy zbility can be made good.Therefore, elastomer finishing agent of the present invention can be suitable for using containing when organic/inorganic substance in elastomer main body.The content shared in elastomer main body of inorganic matter is preferably 0.01 ~ 5 % by weight, and further preferably 0.1 ~ 2 % by weight.
As the purposes of elastomer of the present invention, can compile as processing yarns such as cladded yarn such as CSY, sub-thread bag yarn, PLY, air rubber capsule yarns or through circle, use as cloth through volume etc.In addition, even use these processing yarns, cloth to give retractility such object to need the coats such as the product of retractility, jeans, western-style clothes etc. to stocking, socks, underwear, swimming suit etc. in order to comfortableness, also can use.Recently, paper diaper aspect is also used in.
Embodiment
Below, by embodiment and comparative example, the present invention is more specifically illustrated, but the invention is not restricted to the embodiment recorded here.It should be noted that, " very (%) " and " part " shown in following examples, as long as no being particularly limited to, represents " % by weight " and " weight portion ".It should be noted that, in embodiment and comparative example, make each characteristic evaluating elastomer finishing agent with the following method.
[looped pile evaluation assessment]
In Fig. 1, be sidelong than the unwinding of measuring machine the cheese (1) putting the fiber after imparting finishing agent in unwinding speed, and side paper tube (2) is batched in placement.After the constant speed by unwinding speed ratio settings being unwinding speed/coiling speed=1/4, start roller (3) and (4) simultaneously.In this condition, yarn is stretched while carry out unwinding with the state of 4 times.In this condition, the state from the unwinding yarn (5) of cheese (1) is confirmed.In the cheese that looped pile occurs, be positioned at that to be hooked in unwinding yarn (5) by the yarn of the more internal layer side of unwinding yarn upper thus be drawn out, become looped pile (6), and be identified.Measure the occurrence frequency of this looped pile (6).
Looped pile evaluation is carried out according to following standard.
◎: looped pile (in the aft-loaded airfoil of reality, does not produce the broken end problem brought because there is looped pile, well less than 20 beats/min.)
Zero: looped pile more than 20 beats/min, less than 50 beats/min (by adjustment service condition can use without problems.)
△: looped pile more than 50 beats/min, (may produce the broken yarn that looped pile brings, operability has problem less than 80 beats/min.)
×: (broken end that causes of looped pile occurs looped pile more than 80 beats/min, therefore operability existing problems.)
[unwinding velocity ratio evaluation assessment]
In Fig. 2, be sidelong than the unwinding of measuring machine the cheese (7) putting the fiber after imparting finishing agent in unwinding speed, and side paper tube (8) is batched in placement.After coiling speed is set as certain speed, start roller (9) and (10) simultaneously.In this condition, on yarn (11), apply tension force hardly, therefore, yarn occur on cheese deadlocked, do not depart from, therefore unwinding point (12) is in the state shown in Fig. 2.Change unwinding speed, thus the unwinding point (12) that yarn (11) leaves cheese changes, unwinding Speed Setting is become to make this point consistent with the contact (13) of cheese and roller.Unwinding velocity ratio is obtained by following formula (1).The less expression easy zbility of this value is better.
Unwinding express delivery ratio (%)=((coiling speed-unwinding speed)/unwinding speed) × 100 (1)
Unwinding velocity ratio is evaluated by following standard.
◎: easy zbility less than 100% (can stablize unwinding, very good.)
Zero: easy zbility (can be used without any problems by adjustment service condition more than 100%, less than 120%.)
△: (the slightly generation such as broken end, operability has problems easy zbility more than 120%, less than 150%.)
×: easy zbility more than 150%, (due to deadlocked and multiple broken yarn etc., be a problem very much by operability.)
(embodiment 1 ~ 34, comparative example 1 ~ 9)
Make the polytetramethylene ether diol and 4 of mean molecule quantity 1600,4 '-methyl diphenylene diisocyanate reacts with molar ratio 1:2, then, use 1, the dimethyl formamide solution of 2-diaminopropanes carries out chain extension, as spin dope, obtain the dimethyl formamide solution that polymer concentration is 33%.It should be noted that, the viscosity of spin dope is 1900mPaS (measuring temperature: 30 DEG C).
Then, after each composition that mixture table 1 ~ 5 is recorded, carry out stirring for 60 minutes at 20 ~ 40 DEG C, obtain the elastic fiber finishing agent of embodiment 1 ~ 34 and comparative example 1 ~ 9 respectively.
The spin dope obtained is ejected into the N of 195 DEG C from the spinning metal mouth with 4 pores
2in air-flow, carry out dry type spinning.By each oiling rolls, the yarn of dividing a word with a hyphen at the end of a line (elastomer main body) in spinning is given to the elastomer finishing agent of 6 % by weight.Thus, the elastomer finishing agent of 5.66 % by weight has been endowed relative to elastomer entirety.Thereafter, by with after the process of elastomer finishing agent elastomer batch on bobbin with the speed of per minute 500m respectively, obtain 77dtex mono filament cheese (coiling amount 400g).Use the cheese obtained, utilize above-mentioned evaluation method to evaluate respectively.The results are shown in table 6,7.
Table 1
Table 2
Table 3
Table 4
Table 5
In table 1 ~ table 5, each composition is as follows.
A-1: atoleine 40 seconds, a-2: atoleine 60 seconds.
B-1: dimethyl silscone 10mm
2/ s, b-2: dimethyl silscone 20mm
2/ s.
C-1: isopropyl myristate, c-2: myristic acid isostearate.
D-1: malic acid, d-2: tartronic acid, d-3: citric acid, d-4: tartaric acid.
E-1: the material that malic acid 38.6 % by weight and nutmeg amine 61.4 % by weight are obtained by mixing.E-2: the material that hydroxyfumaric acid 4.3 % by weight and oleyl amine 95.7 % by weight are obtained by mixing.E-3: the material that citric acid 42.1 % by weight and oleyl amine 57.9 % by weight are obtained by mixing.E-4: the material that tartaric acid 92.1 % by weight and nutmeg amine 7.9 % by weight are obtained by mixing.E-5: the material that hydroxyfumaric acid 36.4 % by weight and diethanol amine 63.6 % by weight are obtained by mixing.E-6: the material that malic acid 37.0 % by weight and lauryl alcohol amine 63.0 % by weight are obtained by mixing.E-7: the material that citric acid 0.3 % by weight and amino modified silicone I 99.7 % by weight are obtained by mixing.E-8: the material that tartaric acid 74.4 % by weight and dibutylamine 25.6 % by weight are obtained by mixing.E-9: the material that hydroxyfumaric acid 6.1 % by weight and lauryl amine 93.9 % by weight are obtained by mixing.E-10: the material that citric acid 10.9 % by weight and diethanol amine 89.1 % by weight are obtained by mixing.E-11: the material that hydroxyfumaric acid 9.0 % by weight and amino modified silicone II 91.0 % by weight are obtained by mixing.E-12: the material that tartaric acid 97.0 % by weight and lauryl alcohol amine 3.0 % by weight are obtained by mixing.E-13: the material that malic acid 4.0 % by weight and oil base propane diamine 96.0 % by weight are obtained by mixing.E-14: the material that citric acid 40.9 % by weight and lauryl amine 59.1 % by weight are obtained by mixing.E-15: the material that malic acid 9.4 % by weight and dibutylamine 90.6 % by weight are obtained by mixing.E-16: the material that tartaric acid 18.8 % by weight and oil base propane diamine 81.2 % by weight are obtained by mixing.
E-17: the material that malic acid 20.1 % by weight and oleyl amine 79.9 % by weight are obtained by mixing.
E-18: the material that citric acid 1.1 % by weight and amino modified silicone III 98.9 % by weight are obtained by mixing.
E-19: the material that tartaric acid 28.9 % by weight and lauryl amine 71.1 % by weight are obtained by mixing.
E-20: the material that citric acid 15.4 % by weight and dilauryl amine 84.6 % by weight are obtained by mixing.
E-21: the material that malic acid 16.0 % by weight and dilauryl amine 84.0 % by weight are obtained by mixing.
F-1: alkyl-modified silicone, f-2: carbinol-modified silicone, f-3: polyether modified silicone, f-4: organopolysiloxane resins, f-5: calcium laurate, f-6: dolomol.
G-1: malonic acid, g-2: trimellitic acid, g-3: lactic acid, g-4: isostearic acid.
H-1: the material that malonic acid 6.1 % by weight and oleyl amine 93.9 % by weight are obtained by mixing.H-2: the material that trimellitic acid 30.6 % by weight and oleyl amine 69.4 % by weight are obtained by mixing.H-3: the material that lactic acid 36.4 % by weight and diethanol amine 63.6 % by weight are obtained by mixing.H-4: the material that isostearic acid 93.0 % by weight and diethanol amine 6.9 % by weight are obtained by mixing.
Modified silicone and organopolysiloxane resins are described in Details as Follows.
Amino modified silicone I: side-chain amino group modified version, amine value 37KOHmg/g, 800mm
2/ s (25 DEG C).Amino modified silicone II: side-chain amino group modified version, amine value 1KOHmg/g, 15000mm
2/ s (25 DEG C).Amino modified silicone III: side-chain amino group modified version, amine value 10KOHmg/g, 100mm
2/ s (25 DEG C).Alkyl-modified silicone: pendant alkyl group modified version, 25mm
2/ s (25 DEG C).Carbinol-modified silicone: the carbinol-modified type of side chain, hydroxyl valency 62KOHmg/g, 45mm
2/ s (25 DEG C).Polyether modified silicone: pendant polyether modified version, 100mm
2/ s (25 DEG C).Organopolysiloxane resins: MQ silicone resin type, 400mm
2/ s (25 DEG C).
Table 6
Table 7
From table 6,7, compared with comparative example, the easy zbility employing the embodiment of elastomer finishing agent of the present invention is excellent, can suppress the generation of looped pile.
Utilizability in industry
Finishing agent of the present invention suitably can use when manufacturing elastomer.Elastomer of the present invention can be used in product needing retractility etc.
Claims (8)
1. an elastomer finishing agent, is characterized in that, contains: the basic ingredient being selected from least one in silicone oil, mineral oil and ester oil; And there is the carboxylic acid of at least 2 carboxyls in molecule.
2. elastomer finishing agent according to claim 1, is characterized in that, the part by weight of described basic ingredient shared by finishing agent entirety is 60 ~ 99.9 % by weight.
3. elastomer finishing agent according to claim 1 and 2, is characterized in that, described carboxylic acid is the compound in molecule with 1 ~ 3 hydroxyl.
4. the elastomer finishing agent according to any one of claims 1 to 3, is characterized in that, described elastomer finishing agent is also containing having amino compound.
5. elastomer finishing agent according to claim 4, is characterized in that, described amino is primary amino radical and/or secondary amino group.
6. the elastomer finishing agent according to claim 4 or 5, is characterized in that, the carboxyl that described carboxylic acid has and the described mol ratio (carboxyl/amino) with the amino that amino compound has are 20/1 ~ 1/20.
7. the elastomer finishing agent according to any one of claim 1 ~ 6, it is characterized in that, described elastomer finishing agent is also containing at least one be selected from alkyl-modified silicone, ester modified silicone, polyether modified silicone, carbinol-modified silicone, epoxide modified silicone, carboxy-modified silicone, sulfhydryl modified silicone, organopolysiloxane resins and higher fatty acid metal salt.
8. an elastomer, is characterized in that, is the elastomer after imparting according to any one of claim 1 ~ 7 elastomer finishing agent to elastomer main body.
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| JP2013059201 | 2013-03-22 | ||
| JP2013-059201 | 2013-03-22 | ||
| PCT/JP2014/056834 WO2014148368A1 (en) | 2013-03-22 | 2014-03-14 | Elastic fiber treating agent and elastic fiber |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111742097A (en) * | 2019-01-16 | 2020-10-02 | 竹本油脂株式会社 | Treating agent for polyolefin nonwoven fabric and polyolefin nonwoven fabric |
| US11432611B2 (en) * | 2019-01-07 | 2022-09-06 | Jeongsan International Co., Ltd. | Manufacturing method of a thermoplastic elastomer yarn |
| EP3901360A4 (en) * | 2018-12-21 | 2022-09-07 | Dow Toray Co., Ltd. | Water repellent agent composition and method for producing water repellent fiber product |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5936292B1 (en) * | 2015-05-11 | 2016-06-22 | 竹本油脂株式会社 | Dry-spun polyurethane elastic fiber |
| JP5936293B1 (en) * | 2015-05-12 | 2016-06-22 | 竹本油脂株式会社 | Dry-spun polyurethane elastic fiber |
| JP6480072B1 (en) * | 2018-09-20 | 2019-03-06 | 竹本油脂株式会社 | Elastic fiber treatment agent and elastic fiber |
| CN111560674B (en) * | 2020-04-24 | 2022-12-27 | 江苏欣战江纤维科技股份有限公司 | Preparation method of outdoor pre-spinning coloring regenerated ATY (atom transfer Y) fiber with high filling power |
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| WO2014148368A1 (en) | 2014-09-25 |
| JP5627825B1 (en) | 2014-11-19 |
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