CN101736577A - Treating agent for synthetic fiber and method for treating synthetic fiber - Google Patents
Treating agent for synthetic fiber and method for treating synthetic fiber Download PDFInfo
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Abstract
The invention provides a treating agent for synthetic fiber and a method for treating synthetic fiber, which can endow the synthetic fiber with high extreme pressure lubricity and excellent heat resistance even if spinning is carried out under the severe conditions of high temperature and high contact pressure like the synthetic fiber for industrial materials, can fully inhibit the generation of fine hair and tar in the spinning process, prevent the reduction of productivity, and can show sufficient adhesiveness even if used for the application of being coated by organic polymer resin such as polyvinyl chloride resin, polypropylene resin and the like. The synthetic fiber treating agent comprises an organic acid ester, a nonionic surfactant and an anionic surfactant, and the following substances are used as the synthetic fiber treating agent: the organic acid ester, the nonionic surfactant and the anionic surfactant are contained in a proportion of 10-45 mass%, 45-84 mass% and 0.1-10 mass% of the total mass, respectively, and the specific dimer acid ester is contained in a proportion of 3-45 mass% of the total mass as at least a part of the organic acid ester.
Description
Technical field
The present invention relates to the processing method (be designated hereinafter simply as " processing method ") of synthetic fiber with finishing agent (being designated hereinafter simply as " finishing agent ") and synthetic fiber.In recent years, in the manufacturing and manufacturing procedure of synthetic fiber, advance high speed, need be able to heat-treat synthetic fiber under the high temperature thereupon.Wherein especially, for the industry material that in purposes, uses with organic polymer resin such as Corvic and acrylic resin linings for synthetic fiber, the DIMENSIONAL STABILITY of its formed body is extremely important, requirement height to the shrinkage factor that reduces fiber, need and under harsher high temperature, to heat-treat, therefore be easy to generate fine, soft fur and tar, the result causes productive decline, so prevent that the generation of this fine, soft fur and tar is extremely important.Therefore, the finishing agent that requirement is attached to synthetic fiber has the extreme boundary lubrication and the heat resistance of height, even so that when high temperature and height connect under the pressure (connecing pressure) these synthetic fiber of preparation, also can prevent the generation of above-mentioned fine, soft fur and tar, also require not hinder bonding with organic polymer resin such as Corvic and acrylic resins simultaneously.The present invention relates to satisfy the finishing agent and the processing method of above-mentioned requirements.
Background technology
At present, even as under high temperature and the high condition that connects pressure, also giving the finishing agent that synthetic fiber extreme boundary lubrication and heat resistance, inhibition fine, soft fur etc. produce, known has: 1) comprise ester, the anion surfactant of the ester of polyalcohol and monobasic or polybasic carboxylic acid and/or monohydric alcohol and polybasic carboxylic acid, the finishing agent (for example, with reference to patent documentation 1) of antioxidant; 2) form by the flatting agent of molecular weight more than 600 (level and smooth drug) and nonionic class activating agent and antioxidant, add the ionic species activating agent as required, and the above finishing agent (for example, with reference to patent documentation 2) that constitutes by non-annularity aliphatic series class flatting agent of 55 quality % of this flatting agent; 3) contain the finishing agent (for example, with reference to patent documentation 3) etc. of polynary fat compound and hindered phenol anti-oxidants.In addition as the bonding finishing agent that does not hinder with organic polymer resin, known has: 4) contain molecular weight and be 500～900 by the ester of the ester of polyalcohol and unary fatty acid and/or aliphatic polyacid and monohydric alcohol and the finishing agent (for example, with reference to patent documentation 4) that contains the surfactant that the alkylene oxide adducts of the hydroxy compounds of aromatics forms; 5) so that being 0.05～1.0 quality % ground, the gross mass of flatting agent and emulsifying agent on the synthetic fiber surface, adheres to finishing agent (for example, with reference to patent documentation 5) for feature.The example of the lubricant oil composite of dimeric dibasic acid ester is used in conduct in addition, known has: the finishing agent that 6) contains be obstructed ester compounds and antioxidant (for example, with reference to patent documentation 6) etc., this ester compounds that is obstructed is by aliphatic series be obstructed polyalcohols and aliphatic monocarboxylic acid's class and/or form with the ester of dimeric dibasic acid.
Yet, present finishing agent, can not give in recent years the extreme boundary lubrication and the excellent heat resistance of the height that requires to the synthetic fiber that under rigor condition, carry out throwing simultaneously, in the generation that suppresses fine, soft fur and tar, prevent to exist aspect the degradation under the productivity significantly not enough.In addition, bonding insufficient problem of organic polymer resin such as existence and Corvic and acrylic resin also in present these finishing agents.
[patent documentation 1] Japanese kokai publication sho 59-211680 communique
[patent documentation 2] Japanese kokai publication sho 54-156894 communique
[patent documentation 3] Japanese kokai publication hei 5-140870 communique
[patent documentation 4] TOHKEMY 2005-2497 communique
[patent documentation 5] TOHKEMY 2006-233379 communique
[patent documentation 6] TOHKEMY 2007-126519 communique
Summary of the invention
Invent the problem of required solution
The problem that the present invention wants to solve is, even provide when with synthetic fiber, under high temperature and the high rigor condition that connects pressure, carrying out throwing as the industry material, also can give the extreme boundary lubrication and the excellent heat resistance of height to these synthetic fiber, fully suppress the generation of silk producing procedures semi-intensive grazing system and tar, prevent productive decline, promptly be used in simultaneously by the purposes of organic polymer resin such as Corvic and acrylic resin lining, also can show the processing method of the finishing agent and the synthetic fiber of sufficient cementability.
Therefore, the inventor furthers investigate in order to solve aforementioned problems, found that: contain organic acid esters, non-ionic surface active agent and anion surfactant to scale, and the finishing agent that the specific dimeric dibasic acid ester that contains the regulation ratio obtains as at least a portion of organic acid esters is fully suitable, and it is fully suitable making described finishing agent be attached to the synthetic fiber monofilament strand that offers heat treatment step with ormal weight in addition.
Promptly, the present invention relates to finishing agent, it comprises organic acid esters, non-ionic surface active agent and anion surfactant, it is characterized in that, contain organic acid esters, non-ionic surface active agent and anion surfactant with 10～45 quality %, 45～84 quality % that account for gross mass and the ratio of 0.1～10 quality % respectively, and contain the following dimeric dibasic acid ester of 3～45 quality % that account for gross mass at least a portion as organic acid esters.
Dimeric dibasic acid ester: be selected from more than 1 or 1 of ester compounds of following dimeric dibasic acid and aliphatic monohydric alcohol, described dimeric dibasic acid is for as the dimeric dibasic acid that 2 unrighted acids more than the molecule is carried out the unsaturated polymerization aliphatic acid that intermolecular polymerization obtains and/or as will this unsaturated polymerization fatty acid part or the dimeric dibasic acid of the saturated or unsaturated polymerization aliphatic acid that obtains of hydrogenation fully.
In addition, the present invention relates to processing method, it is characterized in that, aforementioned finishing agent of the present invention is attached to the synthetic fiber monofilament strand that offers heat treatment step, so that described finishing agent is 0.1～3 quality % with respect to described strand.
At first, finishing agent of the present invention is described.Finishing agent of the present invention comprises organic acid esters, non-ionic surface active agent and anion surfactant, contains specific dimeric dibasic acid ester at least a portion as organic acid esters.
In finishing agent of the present invention, as at least a portion of organic acid esters and the specific dimeric dibasic acid ester that contains is the ester compounds of dimeric dibasic acid and aliphatic monohydric alcohol.As the dimeric dibasic acid of the raw material of described dimeric dibasic acid ester, can enumerate: 1) molecule more than 2 of unrighted acid is carried out intermolecular polymerization and the unsaturated polymerization aliphatic acid that obtains; With this unsaturated polymerization fatty acid part or fully hydrogenation and the saturated or unsaturated polymerization aliphatic acid that obtains.Specifically, as as the dimeric dibasic acid of raw material, can enumerate: 1) by making the following unrighted acid more than 1 or 1 that is selected from more than 2 molecules carry out the unsaturated polymerization aliphatic acid that the intermolecular polymerization reaction obtains: carbon numbers such as 3-octenoic acid, 10-undecenoic acid, myristoleic acid, palmitoleic acid, oleic acid, linoleic acid, linolenic acid, castor oil acid, eicosadienoic acid, erucic acid are 8～22 unrighted acid; 2) decompose being selected from the saponification of carrying out more than 1 or 1 that olive oil, rapeseed oil, tall oil, rice bran oil, sesame oil, soybean oil, sunflower oil, linseed oil, castor-oil plant wet goods contain the grease of unrighted acid, by the compound lard aliphatic acid that obtains being carried out unsaturated polymerization aliphatic acid that the intermolecular polymerization reaction obtains etc.Wherein as dimeric dibasic acid, its initiation material preferably adopts oleic acid, linoleic acid, linolenic acid, castor oil acid, ready denier oil acid, soya fatty acid.
As the synthetic method of these dimeric dibasic acids, can be suitable for known polymerisation.For example, can be suitable for following method: with the crystallinity clay mineral is catalyst, to wherein adding slaine, under set point of temperature with the unrighted acid polymerization more than 2 molecules, behind the separated monomer component, add phosphoric acid, metal in the clay or the slaine that is used for catalyst are removed with phosphatic form.
The dimeric dibasic acid that obtains contains the dimer of unrighted acid as main body, also contains monomer or trimer and tetramer etc. as unreacted reactant.As dimeric dibasic acid, the preferred shared ratio of dimer is more than the 90 quality %.
For the dimeric dibasic acid that obtains, also can be by known method, with its part or all of hydrogenation.
In dimeric dibasic acid ester, aliphatic monohydric alcohol as another kind of raw material, can enumerate: carbon numbers such as butanols, amylalcohol, hexanol, 2-methyl anyl alcohol, enanthol, octanol, 2-Ethylhexyl Alcohol, nonyl alcohol, decyl alcohol, 2-propyl enanthol, undecyl alcohol, lauryl alcohol, 2-butyl octanol, tridecanol, tetradecyl alchohol, hexadecanol, stearyl alcohol, isooctadecanol, oleyl alcohol, eicosanol, docosanol, tetracosanol are 1～26 aliphatic monohydric alcohol, and wherein especially preferred carbon number is 6～18 aliphatic alcohol.
As the synthetic method of the ester compounds of dimeric dibasic acid and aliphatic monohydric alcohol, applicable known esterification.For example, applicable following reaction: with respect to 1 mole dimeric dibasic acid, use 1～2 mole aliphatic monohydric alcohol, add acid compounds such as sulfuric acid, dewatering when heating makes its esterification.
As the organic acid esters beyond the dimeric dibasic acid ester, can enumerate: 1) on the aliphatic monohydric alcohol of octyl palmitate, lauric acid oil alcohol ester, oleic acid oleic alcohol ester, isotetracosane base oil acid esters, polyoxyethylene octyl group decylate, polyoxyethylene lauryl eruciate (Port リ オ キ シ エ チ レ Application ラ ウ リ Le エ Le ケ one ト) etc. and aliphatic monocarboxylic acid's ester compounds and the described ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane; 2) 1,6-hexylene glycol dicaprate, glycerol trioleate, trimethylolpropane trilaurate, pentaerythrite four caprylates and poly(propylene oxide) 1, carbon number is arranged is the compound of 2～4 epoxyalkane in addition on the aliphatic polyol of 6-hexylene glycol dioleate etc. and aliphatic monocarboxylic acid's complete ester compounds and the described complete ester compounds; 3) on the aliphatic monohydric alcohol of double focusing oxirane decyl adipate ester, dioctyl azelate, two oleyl thiodipropionates and double focusing oxirane lauryl adipate ester etc. and aliphatic polycarboxylic acid's complete ester compounds and the described complete ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane; 4) on the aromatics monohydric alcohol of oily acid benzyl ester, benzyl laurate, poly(propylene oxide) benzyl stearate etc. and aliphatic monocarboxylic acid's ester compounds and the described ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane; 5) bisphenol-A dilaurate, on the aromatic polyol of poly(ethylene oxide) bisphenol-A dilaurate etc. and aliphatic monocarboxylic acid's complete ester compounds and the described complete ester compounds addition carbon number is arranged is the compound 6 of 2～4 epoxyalkane) phthalic acid two 2-Octyl Nitrites, isophthalic acid two isooctadecanol esters, carbon number is arranged is the compound of 2～4 epoxyalkane in addition on the complete ester compounds of the aliphatic monohydric alcohol of trioctyl trimellitate (TOTM) etc. and aromatic polycarboxylic acid and the described complete ester compounds; 7) natural oils such as coconut oil, rapeseed oil, sunflower oil, soybean oil, castor oil, sesame oil, fish oil and butter.Wherein especially preferably glycerine and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds, trimethylolpropane and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds, pentaerythrite and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds, trimellitic acid and carbon number are polybasic esterification compounds such as the ester compounds of 1～26 aliphatic monohydric alcohol and natural oil, carbon number be 2～26 aliphatic monohydric alcohol and carbon number be on 2～22 aliphatic monocarboxylic acid's the ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane, carbon number be 2～26 aliphatic polyol and carbon number be on 2～22 aliphatic monocarboxylic acid's the complete ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane, carbon number be 1～26 aliphatic monohydric alcohol and carbon number be on 2～10 aliphatic polycarboxylic acid's the complete ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane, more preferably trimethylolpropane and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds, pentaerythrite and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds.
In finishing agent of the present invention, as non-ionic surface active agent, can enumerate: 1) organic acid, organic alcohol, carbon number is arranged is the compound of 2～4 epoxyalkane in addition on organic amine and/or the organic amide molecule, for example: polyoxyethylene laurate, polyoxyethylene oleate, the polyoxyethylene laurate methyl ether, polyoxyethylene oleic acid diester, the polyoxyethylene Octyl Ether, polyoxypropylene lauryl ether methyl ether, polyoxy butylene oleyl ether, the polyoxyethylene polyoxypropylene nonylplenyl ether, polyoxyethylene lauryl amino ethers, the ether type non-ionic surface active agent of polyoxyethylene lauroyl amido ether etc.; 2) polyol moiety ester type non-ionic surface active agents such as anhydrosorbitol trioleate, glyceryl monolaurate; 3) the polyoxy sub alkyl polylol fatty acid ester type non-ionic surface active agent of polyoxy alkylidene sorbitan trioleate, polyoxy alkylidene castor oil, polyoxy alkylidene hardened castor oil three caprylates etc.; 4) the alkylamide type non-ionic surface active agent of diethanol amine list lauramide etc.; 5) the polyoxy alkylidene fatty acid amide type non-ionic surface active agent of polyoxyethylene diethanol amine list oleamide etc., but wherein especially preferred ether type non-ionic surface active agent.
As finishing agent of the present invention, preferably contain the finishing agent of aforementioned ether type non-ionic surface active agent, but wherein more preferably contain at least a portion of the polyoxy alkylidene fatty acid ester shown in the following Chemical formula 1 as this ether type non-ionic surface active agent as at least a portion of non-ionic surface active agent.
[Chemical formula 1]
R-COO-X-OY
In Chemical formula 1,
R: the expression carbon number is 7～17 alkyl;
X: expression is a residue after (gathering) aklylene glycol of 1～40 is removed whole hydroxyls from the repeat number of ethylene oxide unit and/or propylene oxide unit;
Y: the carbon number of expression hydrogen atom, methyl or monobasic is 2～22 aliphatic acyl.
The polyoxy alkylidene fatty acid ester of representing with Chemical formula 1 can be following synthetic by known method: import polyoxy alkylidene in carbon number is 8～18 aliphatic monocarboxylic acid, but preferably the end of the polyoxy alkylidene fatty acid ester that obtains is methylated with chloromethanes or be that 2～22 aliphatic monocarboxylic acid carries out the material that esterification obtains, more preferably end is methylated and the material that obtains with carbon number.
In finishing agent of the present invention,, can enumerate: 1) organic sulfonates such as tridecyl sodium sulfonate, neopelex etc. as anion surfactant; 2) octyl phosphate sodium, polyoxyethylene Tryfac 5573 potassium, oleyl phosphate-triethanolamine, polyoxyethylene oleyl phosphate-organophosphorus ester salt such as polyoxyethylene lauryl amine; 3) organic fatty hydrochlorates such as potassium octanoate, potassium oleate, alkenyl succinic acid potassium etc., but wherein especially preferred organic phosphate ester salt.
Finishing agent of the present invention, by aforesaid organic acid esters, non-ionic surface active agent and anion surfactant constitute, contain 10～45 quality % that account for gross mass, the organic acid esters of preferred 15～40 quality %, contain 45～84 quality % that account for gross mass, the non-ionic surface active agent of preferred 55～80 quality % and contain 0.1～10 quality % that accounts for gross mass, the anion surfactant of preferred 1～8 quality %, and, contain 3～45 quality % that account for gross mass as at least a portion of organic acid esters, the above-mentioned dimeric dibasic acid ester of preferred 10～40 quality %.Wherein, as at least a portion of non-ionic surface active agent, preferably contain 20～84 quality % that account for gross mass, more preferably contain the ester type non-ionic surface active agent of 25～80 quality % that account for gross mass.And, more preferably contain 20～75 quality % that account for gross mass, especially preferably contain the polyoxy alkylidene fatty acid ester of representing with Chemical formula 1 of 25～70 quality % that account for gross mass as at least a portion of described ester type non-ionic surface active agent.
As finishing agent of the present invention, be preferably as follows the finishing agent of acquisition: in the finishing agent of per 100 parts by mass the invention described above, further add antioxidant with the ratio of 0.1～3 parts by mass.
In finishing agent of the present invention,, can enumerate: 1 as the antioxidant that adds, 3,5-three (3 ', 5 '-di-tert-butyl-4-hydroxyl benzyl) cyamelide, 1,3,5-three (4-butyl-3-hydroxyl-2,6-dimethyl benzyl) cyamelide, 1,3,5-trimethyl-2,4,6-three (3, the 5-di-tert-butyl-4-hydroxyl benzyl) benzene, 2,2 '-methylene-two phenol antioxidants such as (4-methyl-6-tert butyl phenol); 2) octyl group diphenyl phosphite ester, three nonyl phenyl phosphites, four-tridecyl-4, phosphorous acid esters antioxidants such as 4 '-butylidene-two (the 2-tert-butyl group-5-methylphenol) diphosphites; 3) 4,4 '-thiobis-(the 6-tert-butyl group-3-methylphenol), dilauryl-3, thioether class antioxidants such as 3 '-thiodipropionate etc.They may be used alone, used in two or more.
When finishing agent of the present invention is attached to synthetic fiber, for common purpose, can and use other composition with finishing agent of the present invention, for example: outward appearance is adjusted agent, defoamer, preservative agent, rust inhibitor etc., but also consumption should be the least possible.
Secondly, processing method of the present invention is described.Processing method of the present invention is meant following method: aforesaid finishing agent of the present invention is attached to the synthetic fiber monofilament strand that offers heat treatment step, so that described finishing agent is 0.1～3 quality %, preferred 0.5～1.5 quality % with respect to described strand.As with the silk producing procedures of finishing agent of the present invention, can enumerate: the operation that spinning process, stretching process, spinning and stretching are carried out simultaneously etc. attached to synthetic fiber.In addition, finishing agent of the present invention can be enumerated attached to the method on the synthetic fiber: roller gives oil process, use the guiding of measuring pump to give oil process, spraying to oil process etc. for oil process, dipping.And, as with the mode of finishing agent of the present invention attached on the synthetic fiber time, can enumerate: aqueous solution, organic solvent solution, pure substance (ニ one ト) etc.Preferred aqueous solution more preferably forms finishing agent of the present invention the aqueous solution of 5～30 quality %.When the aqueous solution of finishing agent of the present invention or organic solvent solution are adhered to, also finishing agent is attached to the synthetic fiber monofilament strand that offers heat treatment step, so that described finishing agent is 0.1～3 quality %, preferred 0.5～1.5 quality % with respect to described strand.
Finishing agent of the present invention and processing method, even when under high temperature and the high rigor condition that connects pressure, carrying out synthetic fiber throwing, also can give the extreme boundary lubrication and the excellent heat resistance of height to these synthetic fiber, and the synthetic fiber after handling has sufficient cementability for organic polymer resin.Therefore, finishing agent of the present invention and processing method, obvious with the synthetic fiber effect for the industry material, wherein effect is more remarkable when industry material synthetic fiber are polyester fiber or polyamide-based fiber.
The invention effect
Aforesaid the present invention has following effect: even when carrying out throwing as the industry material under high temperature and the high rigor condition that connects pressure with synthetic fiber, also can give the extreme boundary lubrication and the excellent heat resistance of height to these synthetic fiber, fully suppress the generation of silk producing procedures semi-intensive grazing system and tar, prevent productive decline, even in by the purposes of organic polymer resin such as Corvic and acrylic resin lining, also can show sufficient cementability simultaneously.
Below, in order to be described more specifically formation of the present invention and effect, enumerate embodiment etc., but the present invention is not limited to these embodiment.Need to prove that among below the embodiment and comparative example, part expression parts by mass, % represent quality %.
Embodiment
Test classification 1 (preparation of finishing agent)
The preparation of embodiment 1{ finishing agent (P-1) }
Evenly mix the finishing agent (P-1) of preparation embodiment 1: 1 part of 1.5 parts of 25 parts of following dimeric dibasic acid esters (K-1), 12 parts of following non-ionic surface active agents (H-1), 23 parts of following non-ionic surface active agents (H-5), 30 parts of following non-ionic surface active agents (E-2), 7 parts of following non-ionic surface active agents (E-5), 1 part of following anion surfactant (S-1), 0.5 part of following anion surfactant (S-3), following anion surfactant (S-4) and following antioxidant (T-1) in following ratio.
Dimeric dibasic acid ester (K-1): with oleic acid is the dimeric dibasic acid of initiation material and the ester compounds of 2-Ethylhexyl Alcohol
Non-ionic surface active agent (H-1): will be to the oxirane (being designated hereinafter simply as " EO ") of 8 moles of 1 mole of laurate additions and the compound of the end of the polyoxyethylene laurate that obtains after methylating
Non-ionic surface active agent (H-5): will be to 23 moles of EO of oleic acid addition of 1 mole and the end of the polyoxyethylene oleate that obtains carries out compound after the esterification with oleic acid
Non-ionic surface active agent (E-2): the polyoxy alkylidene aliphatic series polybasic esterification compound that the expoxy propane (being designated hereinafter simply as " PO ") of 6 moles of EO of 1 mole coconut oil addition and 4 moles is obtained
Non-ionic surface active agent (E-5): to 1 mole of dodecanol in the ratio of 50/50 (mass ratio) with EO and the random addition of PO and the polyethers monohydric alcohol (number-average molecular weight is 2000) that forms
Anion surfactant (S-1): oleyl phosphate triethanolamine salt
Anion surfactant (S-3): tridecyl sodium sulfonate
Anion surfactant (S-4): potassium oleate
Antioxidant (T-1): 1,3,5-three (4-butyl-3-hydroxyl-2,6-dimethyl benzyl) cyamelide
The preparation of embodiment 2～35 and comparative example 1～25{ finishing agent (P-2)～(P-35) and finishing agent (R-1)～(R-25) }
Carry out the same operation of finishing agent (P-1) with embodiment 1, the finishing agent (P-2)～(P-35) of preparation embodiment 2～35 and the finishing agent (R-1)～(R-25) of comparative example 1～25.The content of composition of finishing agent that is used to prepare above each embodiment is shown in table 1～table 6, and in addition, the content of the finishing agent for preparing in above each embodiment is shown in table 7～table 13.
[table 1]
[table 2]
[table 3]
[table 4]
[table 5]
[table 6]
[table 7]
[table 8]
[table 9]
[table 10]
[table 11]
[table 12]
[table 13]
In table 7～table 13, use amount: part.
Test classification 2 (each finishing agent adheres to and estimates to synthetic fiber)
Finishing agent is to adhere to (condition-1) of synthetic fiber
As required, each finishing agent for preparing in test classification 1 is evenly diluted, make 10% solution with ion exchange water or organic solvent.With intrinsic viscosity be 1.10, carboxyl terminal concentration is 15 equivalents/10
6The polyethylene terephthalate sheet of g is by after the conventional method drying, with extruder 295 ℃ of following spinning, on the mobile strand behind the cooling curing of nozzle ejection, give oil process by the guiding of using measuring pump, aforementioned 10% aqueous solution is adhered to, make it boundling with thread-carrier then, at superficial velocity 2500m/ branch, 150 ℃ are extracted with the extraction roller down, then, draw roll via 245 ℃, the roller that relaxes stretches, make full stretching ratio reach 2.16 times, batch with 5400m/ minute speed, obtain the 10kg winding cake of the drawn yarn of 1670 dtexs, 360 monofilament with up-coiler.
Finishing agent is to adhere to (condition-2) of synthetic fiber
As required, each finishing agent for preparing in test classification 1 is evenly diluted, make 10% solution with ion exchange water or organic solvent.Be after the sheet stock of 3.7 nylon 6 is crossed the conventional method drying with the sulfuric acid relative viscosity, with extruder 280 ℃ of following spinning, on the mobile strand behind the cooling curing of nozzle ejection, give oil process by roller, aforementioned 10% solution is adhered to, then, make it boundling with thread-carrier, at superficial velocity 600m/ branch, extract with the extraction roller under the room temperature, follow draw roll via 220 ℃, the roller that relaxes stretches, make full stretching ratio reach 5.25 times, batch with 3150m/ minute speed, obtain the 10kg winding cake of the drawn yarn of 1400 dtexs, 208 monofilament with up-coiler.
The mensuration of the adhesion amount of finishing agent
According to the regulation of JIS-L1073 (synthetic fiber monofilament test method), as extractant, measure adhesion amount (%) to synthetic fiber with n-hexane/ethanol (50/50 volume ratio) mixed solvent.The results are summarized in table 14～table 16 shows.
The evaluation of tar
In the early stage under the condition that tension force 1kg, strand speed 500m/ divide, the hot-rolling that will be wound up into surface temperature from the test silk of the spinning cake of aforementioned acquisition sampling and be 245 ℃ (under situations of condition-1) or 220 ℃ (under situations of condition-2) moves it, the tar content that produced on the hot-rolling after detecting by an unaided eye 12 hours is estimated with following standard.The results are summarized in table 14～table 16 shows.
AAA: do not find tar
AA: tar slightly
A: a small amount of tar
B: tar is obviously arranged
C: the tar that a great deal of is arranged
The evaluation of fine, soft fur
In aforementioned spinning process, before batching silk, measure per 1 hour fine, soft fur number with fine, soft fur counting device (TorayEngineering Co., the DT-105 of Ltd. system) from spinning cake, estimate with following standard.The results are summarized in table 14～table 16 shows.
AAA: the fine, soft fur number of mensuration is 0
AA: the fine, soft fur number of mensuration is less than 1 (wherein, not comprising 0)
A: the fine, soft fur number of mensuration is 1～2
B: the fine, soft fur number of mensuration is 3～9
C: the fine, soft fur number of mensuration is more than 10
Soak into the evaluation of A
Respectively 1 each finishing agent that drops in the test classification 1 preparation is dripped on the polyester film, measure respectively when dripping and, calculate its rate of change, estimate with following standard with percentage through the diameter after 1 minute.The results are summarized in table 14～table 16 shows.
AAA: the rate of change of calculating is greater than 200%
AA: the rate of change of calculating is greater than 150%, below 200%
A: the rate of change of calculating is greater than 120%, below 150%
B: the rate of change of calculating is greater than 100%, below 120%
C: the rate of change of calculating is 100% (not diffusion fully)
Soak into the evaluation of B
Respectively 1 each finishing agent that drops in the test classification 1 preparation is dripped on the PVC film, measure respectively when dripping and, calculate its rate of change, estimate with following standard with percentage through the diameter after 1 minute.The results are summarized in table 14～table 16 shows.
AAA: the rate of change of calculating is greater than 200%
AA: the rate of change of calculating is greater than 150%, below 200%
A: the rate of change of calculating is greater than 120%, below 150%
B: the rate of change of calculating is greater than 100%, below 120%
C: the rate of change of calculating is 100% (not diffusion fully)
The evaluation of cementability
Carry out plain weave after the test silk twisted filament that will sample from the spinning cake of aforementioned acquisition, evenly coated heat is handled the back is glue in plasticizer pvc slurry (salt PVC ペ one ス ト) on its one side, and the applying coated face is heat-treated once more.After leaving standstill 24 hours,, estimate with following standard with 180 degree peeling forces between the flat fabric of stretching test machine determination applying.The results are summarized in table 14～table 16 shows.
AAA: peeling force is greater than 35N/5cm
2
AA: peeling force is greater than 25N/5cm
2, at 35N/5cm
2Below
A: peeling force is greater than 18N/5cm
2, at 25N/5cm
2Below
B: peeling force is greater than 12N/5cm
2, at 18N/5cm
2Below
C: peeling force is 12N/5cm
2Below
[table 14]
[table 15]
[table 16]
In table 14～table 16,
Give the organic solvent solution on form hurdle: the organic solvent of use is that 40 ℃ viscosity is 2.0 * 10
-6m
2The normal paraffin hydrocarbons of/s
The pure substance that adheres to the form hurdle: this finishing agent is adhered to
By the result of table 14～table 16 as can be known, the treatment in accordance with the present invention agent, even when with synthetic fiber, under high temperature and the high rigor condition that connects pressure, carrying out throwing as the industry material, also can suppress the generation of fine, soft fur and tar, prevent productive decline, and do not hinder the cementability with organic polymer resin such as Corvics.
Claims (16)
1. synthetic fiber finishing agent, it comprises organic acid esters, non-ionic surface active agent and anion surfactant, it is characterized in that, contain organic acid esters, non-ionic surface active agent and anion surfactant with 10～45 quality %, 45～84 quality % that account for gross mass and the ratio of 0.1～10 quality % respectively, and contain the following dimeric dibasic acid ester of 3～45 quality % that account for gross mass at least a portion as organic acid esters
Dimeric dibasic acid ester: be selected from more than 1 or 1 of ester compounds of following dimeric dibasic acid and aliphatic monohydric alcohol, described dimeric dibasic acid is for as the dimeric dibasic acid that 2 unrighted acids more than the molecule is carried out the unsaturated polymerization aliphatic acid that intermolecular polymerization obtains with as will this unsaturated polymerization fatty acid part or the dimeric dibasic acid of the saturated or unsaturated polymerization aliphatic acid that obtains of hydrogenation fully.
2. the synthetic fiber finishing agent of claim 1, wherein, dimeric dibasic acid ester is selected from more than 1 or 1 of ester compounds that following dimeric dibasic acid and carbon number are 1～26 aliphatic monohydric alcohol, and described dimeric dibasic acid is by being selected from obtaining for initiation material more than 1 or 1 of oleic acid, linoleic acid, linolenic acid, castor oil acid, ready denier oil acid and soya fatty acid.
3. the synthetic fiber finishing agent of claim 2, wherein, the organic acid esters beyond the dimeric dibasic acid ester is to be selected from more than 1 or 1 of following ester compounds,
Ester compounds: trimellitic acid and carbon number are the ester compounds of 1～26 aliphatic monohydric alcohol, natural oil, glycerine and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds, trimethylolpropane and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds, pentaerythrite and carbon number are 2～22 aliphatic monocarboxylic acid's ester compounds, carbon number be 2～26 aliphatic monohydric alcohol and carbon number be on 2～22 aliphatic monocarboxylic acid's the ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane, carbon number be 2～26 aliphatic polyol and carbon number be on 2～22 aliphatic monocarboxylic acid's the complete ester compounds addition have carbon number be the compound of 2～4 epoxyalkane and carbon number be 1～26 aliphatic monohydric alcohol and carbon number be on 2～10 aliphatic polycarboxylic acid's the complete ester compounds addition carbon number is arranged is the compound of 2～4 epoxyalkane.
4. the synthetic fiber finishing agent of claim 2, it contains the following ether type non-ionic surface active agent of 20～84 quality % that account for gross mass at least a portion as non-ionic surface active agent,
Ether type non-ionic surface active agent: being selected from addition on organic acid, organic alcohol, organic amine and/or the organic amide, carbon number is arranged is more than 1 or 1 of compound of 2～4 epoxyalkane.
5. the synthetic fiber finishing agent of claim 4, it contains the represented polyoxy alkylidene fatty acid ester of the following Chemical formula 1 of 20～75 quality % that account for gross mass at least a portion as ether type non-ionic surface active agent,
[Chemical formula 1]
R-COO-X-OY
In Chemical formula 1,
R: the expression carbon number is 7～17 alkyl,
X: expression is a residue after (gathering) aklylene glycol of 1～40 is removed whole hydroxyls from the repeat number of ethylene oxide unit and/or propylene oxide unit,
Y: the carbon number of expression hydrogen atom, methyl or monobasic is 2～22 aliphatic acyl.
6. the synthetic fiber finishing agent of claim 5, wherein, anion surfactant is to be selected from organic sulfonate, organophosphorus ester salt, more than 1 or 1 of organic fatty hydrochlorate.
7. the synthetic fiber finishing agent of claim 6, wherein, contain organic acid esters, non-ionic surface active agent and anion surfactant with 15～40 quality %, 55～80 quality % that account for gross mass and the ratio of 1～8 quality % respectively, and contain the dimeric dibasic acid ester of 10～40 quality % that account for gross mass at least a portion, contain the polyoxy alkylidene fatty acid ester of representing with Chemical formula 1 of 25～70 quality % that account for gross mass at least a portion as non-ionic surface active agent as organic acid esters.
8. synthetic fiber finishing agent, its following acquisition: each synthetic fiber further add following antioxidant with in the finishing agent with the ratio of 0.1～3 parts by mass in per 100 parts by mass claims 1～7,
Antioxidant: be selected from phenol antioxidant, phosphorous acid esters antioxidant, more than 1 or 1 of thioether class antioxidant.
9. the processing method of synthetic fiber is characterized in that, the synthetic fiber of claim 7 is attached to the synthetic fiber monofilament strand that offers heat treatment step with finishing agent, so that described finishing agent is 0.1～3 quality % with respect to described strand.
10. the processing method of synthetic fiber is characterized in that, the synthetic fiber of claim 8 is attached to the synthetic fiber monofilament strand that offers heat treatment step with finishing agent, so that described finishing agent is 0.1～3 quality % with respect to described strand.
11. the processing method of the synthetic fiber of claim 9, wherein, synthetic fiber are prepared into the aqueous solution of 5～30 quality % with finishing agent, this aqueous solution is attached to the synthetic fiber monofilament strand that offers heat treatment step, so that described finishing agent is 0.1～3 quality % with respect to described strand.
12. the processing method of the synthetic fiber of claim 10, wherein, synthetic fiber are prepared into the aqueous solution of 5～30 quality % with finishing agent, this aqueous solution is attached to the synthetic fiber monofilament strand that offers heat treatment step, so that described finishing agent is 0.1～3 quality % with respect to described strand.
13. the processing method of the synthetic fiber of claim 11, wherein, synthetic fiber are industry material synthetic fiber.
14. the processing method of the synthetic fiber of claim 12, wherein, synthetic fiber are industry material synthetic fiber.
15. the processing method of the synthetic fiber of claim 13, wherein, industry material synthetic fiber are polyester fiber or polyamide-based fiber.
16. the processing method of the synthetic fiber of claim 14, wherein, industry material synthetic fiber are polyester fiber or polyamide-based fiber.
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| JP2008-293645 | 2008-11-17 | ||
| JP2008293645A JP5047129B2 (en) | 2008-11-17 | 2008-11-17 | Synthetic fiber treatment agent and synthetic fiber treatment method |
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| CN102947501A (en) * | 2010-06-24 | 2013-02-27 | 松本油脂制药株式会社 | Synthetic fiber treatment agent for airbag, synthetic fiber filament for airbag, and base fabric for airbag |
| CN104233794A (en) * | 2014-08-29 | 2014-12-24 | 上海多纶化工有限公司 | Preparation method of universal type polyester staple fiber oil |
| CN104727142A (en) * | 2014-02-04 | 2015-06-24 | 松本油脂制药株式会社 | Synthetic fiber treating agent and use thereof |
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| CN102947501A (en) * | 2010-06-24 | 2013-02-27 | 松本油脂制药株式会社 | Synthetic fiber treatment agent for airbag, synthetic fiber filament for airbag, and base fabric for airbag |
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| CN104233794A (en) * | 2014-08-29 | 2014-12-24 | 上海多纶化工有限公司 | Preparation method of universal type polyester staple fiber oil |
| CN113373687A (en) * | 2020-02-25 | 2021-09-10 | 三吉油脂株式会社 | Agent for treating artificial silk ear barrel and artificial silk ear barrel using same |
| CN113677849A (en) * | 2020-06-11 | 2021-11-19 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN113950549A (en) * | 2020-06-11 | 2022-01-18 | 竹本油脂株式会社 | Aqueous liquid of treating agent for synthetic fiber and synthetic fiber |
| CN115584630A (en) * | 2021-07-06 | 2023-01-10 | 竹本油脂株式会社 | Treating agent for synthetic fiber and synthetic fiber |
| CN115584630B (en) * | 2021-07-06 | 2024-04-23 | 竹本油脂株式会社 | Treating agent for synthetic fibers and synthetic fibers |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2010121223A (en) | 2010-06-03 |
| CN101736577B (en) | 2014-01-08 |
| JP5047129B2 (en) | 2012-10-10 |
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