WO2011040755A2 - Fibre de spandex ayant une excellente résistance au chlore et son procédé de préparation - Google Patents

Fibre de spandex ayant une excellente résistance au chlore et son procédé de préparation Download PDF

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Publication number
WO2011040755A2
WO2011040755A2 PCT/KR2010/006634 KR2010006634W WO2011040755A2 WO 2011040755 A2 WO2011040755 A2 WO 2011040755A2 KR 2010006634 W KR2010006634 W KR 2010006634W WO 2011040755 A2 WO2011040755 A2 WO 2011040755A2
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Prior art keywords
chlorine
acid
spandex
compound
butyl
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PCT/KR2010/006634
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English (en)
Korean (ko)
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WO2011040755A3 (fr
Inventor
정현기
홍지혜
강연수
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주식회사 효성
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Priority to EP10820828.1A priority Critical patent/EP2484821B1/fr
Priority to CN201080053984.XA priority patent/CN102666947B/zh
Publication of WO2011040755A2 publication Critical patent/WO2011040755A2/fr
Publication of WO2011040755A3 publication Critical patent/WO2011040755A3/fr

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    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/58—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products
    • D01F6/70—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolycondensation products from polyurethanes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties

Definitions

  • the present invention relates to a spandex fiber having excellent chlorine resistance and a method for manufacturing the same, and more particularly, to a chlorine resistance while maintaining the physical properties of a polyurethane-based polymer by containing a symmetrical di-hindered hydroxyphenyl-based additive and an inorganic chlorine-resistant agent.
  • An improved spandex fiber and a method of manufacturing the same are particularly preferred.
  • Spandex which is a typical polyurethane elastic fiber, maintains high rubber elasticity and has excellent physical properties such as tensile stress and recovery property. Therefore, it is widely used in underwear, socks, sports leisure clothing, and the like.
  • polyurethane which is a major component of spandex, exhibits a significant decrease in physical properties during chlorine bleaching.
  • Swimsuits made by alternating spandex and polyamide have strong physical properties such as strength when used in swimming pools where the active chlorine content is usually 0.5 to 3.5 ppm or more. Is lowered.
  • phenolic compounds may be used as additives.
  • Japanese Patent Publication No. 50-004387 discloses a phenolic additive as a stabilizer for spandex, and US Pat. Techniques for improving the chlorine resistance and discoloration by combustion by mixing additives and organic additives are disclosed.
  • the present invention meets the technical requirements described above, and one object of the present invention is to provide a spandex fiber with improved chlorine resistance while maintaining the inherent physical properties of the polyurethane polymer.
  • Another object of the present invention is to provide a method for producing a spandex fiber that can improve the chlorine resistance while maintaining the inherent physical properties of the polyurethane polymer.
  • the present invention relates to a spandex fiber having excellent chlorine resistance.
  • Another aspect of the present invention for achieving the above object is to prepare a polyurethane precursor by reacting an organic diisocyanate and diol, and then prepared by dissolving the polyurethane precursor in an organic solvent and reacted with diamine and monoamine Preparing a urethane solution;
  • Chlorine resistance comprising the step of spinning by adding 0.1 to 5% by weight of symmetrical di-hindered hydroxyphenyl-based compound and 0.1 to 10% by weight of inorganic chlorine-resistant compound to the polyurethane polymer solids content A method for producing this excellent spandex fiber.
  • the spandex according to the present invention is excellent in discoloration and chlorine resistance while maintaining excellent polyurethane properties such as whiteness, gripping force, tear strength, tear strength, elasticity, and so on. It can be effectively used in sports clothing, such as gymnastics.
  • Spandex fiber of one embodiment of the present invention is a polyurethane polymer 0.1 to 5% by weight of symmetric di-hindered hydroxyphenyl-based compound relative to solids; And 0.1 to 10% by weight of an inorganic chlorine resistant agent.
  • the spandex fiber is improved in discoloration resistance and chlorine resistance while maintaining its inherent excellent physical properties, and can be applied to various clothes such as underwear, sports clothing, and everyday wear.
  • the spandex of the present invention is a fiber made from a fiber forming material which is a long chain synthetic polymer composed of at least 85% segmented polyurethane. That is, the polymer spun into spandex fibers is a copolymer comprising urethane bonds.
  • Polyurethane polymers used in the preparation of spandex are prepared by reacting organic diisocyanates and polymer diols to produce polyurethane precursors, which are then dissolved in organic solvents and then reacted with diamines and monoamines.
  • organic diisocyanate examples include diphenylmethane-4,4'-diisocyanate, hexamethylene diisocyanate, toluene diisocyanate, butylene diisocyanate, hydrogenated diphenylmethane-4,4'-diisocyanate, methylene-bis (4 -Phenyl isocyanate), 2,4-tolylene diisocyanate, methylene-bis (4-cyclohexyl isocyanate), isophorone diisocyanate, tetramethylene-p-xylylene diisocyanate and mixtures thereof.
  • polytetramethylene ether glycol, polypropylene glycol, polycarbonate diol, or the like may be used as the polymer diol.
  • Diamines are used as chain extenders, for example, ethylenediamine, propylenediamine, hydrazine, 1,4-cyclohexanediamine, hydrogenated m-phenylenediamine (HPMD), 2-methylpentamethylenediamine (MPMD), and the like. There is this.
  • Chain extenders are one or more ethylenediamine, 1,3-propylenediamine and 1,4-cyclohexanediamine, optionally mixed with HPMD, MPMD and / or 1,2-propylenediamine.
  • monoamine is used as a chain terminator, for example, diethylamine, monoethanolamine, dimethylamine, and the like.
  • the symmetric di hindered hydroxyphenyl compound is tetrakis [methylene-2- (3,5-di-tert-butyl-4-hydroxyphenyl) propionate] methane or tris (3,5 Di-tert-butyl-4-hydroxy-5-methylphenyl) propionate, 3,3 ', 3 ", 5,5', 5" -hexa-tetra-butyl-a, a ', a " -(Mesitylene-2,4,6-tril) tri-p-cresol, hexamethylenebis [3,5-di-tert-butyl-4-hydroxyphenyl) propionate], 1,2-bis (3,5-di-tert-butyl-4-hydroxyhydroxyanoyl) hydrazine, N, N'-hexamethylenebis (3,5-di-tert-butyl-4-hydroxyhydrocinamide) ), 2,4-di-tert-butylpheny
  • the amount of the symmetrical di-hindered hydroxyphenyl-based compound is preferably 0.1 to 5% by weight based on the polyurethane polymer solid content.
  • the amount is less than 0.1% by weight, the properties that contribute to improving the chlorine resistance of the spandex are small. And, if it exceeds 5% by weight is not preferable because there is no improvement effect on the excessive input.
  • hydrotalcite of Formula 1 huntite of Formula 2
  • hydromagnesite represented by Formula 3 zinc oxide, magnesium oxide, and the like
  • physical mixtures of hydrotalcite, huntite and hydromagnesite, and inorganic chlorine agents such as basic magnesium carbonate, zinc oxide, and magnesium oxide have the property of trapping halogen, which is very effective in harming chlorine.
  • M 2+ is Mg 2+ , Ca 2+ or Zn 2+
  • a n ⁇ is an anion having a valence of n
  • x, y is a positive value of 2 or more
  • Z is a positive value of 3 or less
  • k is a positive number of 3 or less or
  • m is 0 or a positive number
  • a n- is OH -, F -, Cl - , Br -, NO 3-, SO 4 2-, CH 3 COO -, CO 3 2- , HPO 4 2- , oxalate ion, salicylate ion, or silicate ion.
  • M 2+ is Mg 2+ or Ca 2+
  • a n ⁇ is CO 3 2-
  • x is 1-5
  • z is 0-2
  • m is 0-5.
  • Huntite and hydromagnesite are present in the form of mixtures when present as minerals and are difficult to separate into pure huntite or pure hydromagnesite.
  • Non-limiting examples of the hydrotalcite compound of Formula 1 are Mg 4.5 Al 2 (OH) 13 CO 3 ⁇ 3.5H 2 O, Mg 6 Al 2 (OH) 16 CO 3 ⁇ 5H 2 O, Mg 8 Al 2 ( OH) 20 CO 3 ⁇ 6H 2 O, Mg 4 Al 2 (OH) 12 CO 3 ⁇ 3H 2 O, Mg 4.5 Al 2 (OH) 13 CO 3 , Mg 6 Al 2 (OH) 16 CO 3 , Mg 8 Al 2 (OH) 20 CO 3 , Mg 4 Al 2 (OH) 20 CO 3 , Mg 4.5 Al 2 (OH) 13 (CO 3 ) 0.6 O 0.4 , Mg 6 Al 2 (OH) 16 (CO 3 ) 0.7 O 0.3 , Mg 4.5 Al 2 (OH) 12.2 (CO 3 ) 0.8 O 0.6 , Mg 4 Al 2 (OH) 12 (CO 3 ) 0.6 O 0.4, and any mixtures thereof.
  • Hydrotalcite has a feature of absorbing moisture, and when it is added to a polyurethane polymer without coating, gel generation and aggregation may occur and cause trimming in the spinning process. Hydrotalcite can be coated and used to prevent water absorption and improve dispersibility of hydrotalcite to improve the release pressure and trimming during the spinning process. Even in the case of using uncoated hydrotalcite, when the sand grinding or milling is performed, the same radioactivity can be obtained as in the case of using the coated hydrotalcite.
  • coatings examples include aliphatic alcohols, fatty acids, fatty acid salts, aliphatic esters, phosphate esters, styrene / maleic anhydride copolymers and derivatives thereof, silane coupling agents, titanate coupling agents, polyorganosiloxanes, polyorganohydrogens One or more selected from the group consisting of siloxane and melamine-based compounds, but is not necessarily limited to these.
  • the coating agent is preferably a fatty acid, fatty acid salt and / or melamine based compound. In the case of fatty acids or fatty acid salts, the effect of the coating is superior to other coating materials.
  • an appropriate amount of coating agent is added to a solvent such as water, alcohol, ether, dioxane, and the like so that the amount of the coating agent is 0.1 to 10% by weight based on the weight of hydrotalcite, and then uncoated hydrotalcite is added.
  • the temperature is increased and stirred for 20 minutes to 2 hours at 60 to 180 ° C. (using a high pressure reactor if necessary), followed by filtering and drying after stirring.
  • Another method is a method in which the coating agent is heated and dissolved without solvent, and then mixed with hydrotalcite at a high speed to coat the coating agent.
  • the fatty acid used as the coating agent of the hydrotalcite is preferably one or two or more selected from monovalent or polyvalent fatty acids of straight or branched chain hydrocarbons having 3 to 40 carbons.
  • specific fatty acids are lauric acid, caproic acid, palmitic acid, stearic acid.
  • Fatty acid salts are those in which the metal is a metal selected from Groups I to III of the periodic table or zinc.
  • Fatty acids of fatty acid salts may be saturated or unsaturated, may contain from 6 to 30 carbon atoms, and may be monofunctional or difunctional.
  • Examples of fatty acid salts are the lithium, magnesium, calcium, aluminum or zinc salts of oleic acid, palmitic acid or stearic acid, preferably magnesium stearate, calcium stearate or aluminum stearate, more preferably magnesium stearate .
  • the melamine-based compound used as the coating agent in the present invention is a melamine compound, a melamine compound in which phosphorus (P) is bonded, a melamine cyanurate compound, a melamine compound substituted with an organic compound having a carboxyl group, an organic compound having a carboxyl group, and phosphorus It is preferable to use the melamine cyanurate compound substituted with the melamine compound (P) couple
  • Melamine compounds are methylene dimelamine, ethylene dimelamine, trimethylene dimelamine, tetramethylene dimelamine, hexamethylene dimelamine, decamethylene dimelamine, dodecamethylene dimelamine, 1,3-cyclohexylene dimelamine, p-phenyl Lene dimelamine, p-xylene dimelamine, diethylene trimelamine, triethylene tetramelamine, tetraethylene pentamelamine and hexaethylene heptamelamine, melamine formaldehyde and the like.
  • Phosphorus-bound melamine compound is a form in which phosphoric acid is bound to the melamine compound or phosphate is bound. Tol phosphate) and melamine salts reacted with phosphoric acid.
  • the melamine cyanurate compound is a compound in which unsubstituted melamine saanurate is substituted with at least one substituent such as methyl, phenyl, carboxymethyl, 2-carboxyethyl, cyanomethyl, 2-cyanoethyl and the like.
  • the melamine-based compound contains an organic compound having a carboxyl group.
  • the organic compound having a carboxyl group include aliphatic monocarboxylic acid, aliphatic dicarboxylic acid, aromatic monocarboxylic acid, aromatic dicarboxylic acid, aromatic tetracarboxylic acid, alicyclic monocarboxylic acid and alicyclic dicarboxylic acid. Etc.
  • aliphatic monocarboxylic acid caprylic acid, undecanoic acid, lauric acid, tridecanoic acid, myristic acid, pentadecanoic acid, hexadecanoic acid, heptadecanoic acid, stearic acid, Nonadecanoic acid, eicosanoic acid and behenic acid
  • aliphatic dicarboxylic acids include malonic acid, succinic acid, glutaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, 1,9-no Nandicarboxylic acid, 1,10-decanedicarboxylic acid, 1,11-undecanedicarboxylic acid, 1,12-dodecanedicarboxylic acid, 1,13-tridecanedicarboxylic acid and 1,14- Tetradecanedicarboxylic acid
  • aromatic monocarboxylic acids include benzoic acid, pheny
  • cycloaliphatic monocarboxylic acid is cyclohexanecarboxylic acid
  • cycloaliphatic dicarboxylic acid is 1,2-cyclohexane dicarboxylic acid.
  • Hydromagnesite of Formula 3 can also be obtained as a mineral and can also be obtained through synthesis.
  • coatings that can be used for hydromagnesite include aliphatic alcohols, fatty acids, fatty acid salts, aliphatic esters, phosphate esters, styrene / maleic anhydride copolymers and derivatives thereof, silane coupling agents, titanate coupling agents, polyorganosiloxanes, polyors It includes, but is not necessarily limited to, one or more selected from the group consisting of ganohydrogensiloxane and melamine-based compounds.
  • the coating agent is preferably a fatty acid, fatty acid salt and / or melamine based compound.
  • the effect of the coating is superior to other coating materials.
  • an appropriate amount of coating agent is added to a solvent such as water, alcohol, ether, dioxane, etc. so that the amount of coating agent is 0.1 to 10% by weight based on the weight of hydromagnesite, the uncoated hydromagnesite is added, and then the temperature is increased. After stirring for 10 minutes to 2 hours at 50 ⁇ 170 °C (using a high-pressure reactor if necessary), after stirring and made through a filtering and drying process. As another method, the coating agent is heated and dissolved without solvent, and then mixed with hydromagnesite at a high speed to coat.
  • the fatty acid used as the coating agent of the hydromagnesite is preferably one or two or more selected from monovalent or polyvalent fatty acids of straight or branched chain hydrocarbons having 3 to 40 carbons.
  • specific fatty acids are lauric acid, caproic acid, palmitic acid, stearic acid.
  • Fatty acid salts are those in which the metal is a metal selected from Groups I to III of the periodic table or zinc.
  • Fatty acids of fatty acid salts may be saturated or unsaturated, may contain from 6 to 30 carbon atoms, and may be monofunctional or difunctional.
  • Examples of fatty acid salts are the lithium, magnesium, calcium, aluminum or zinc salts of oleic acid, palmitic acid or stearic acid, preferably magnesium stearate, calcium stearate or aluminum stearate, more preferably magnesium stearate .
  • Inorganic chlorine agent in the present invention is a polyurethane polymer 0.1 to 10% by weight relative to the solid content is preferred, less than 0.1% by weight is less characteristic of imparting chlorine resistance to the spandex fiber, and more than 10% by weight of the spandex fiber due to excessive inorganic content, elongation, It is not preferable because it lowers the modulus.
  • the spandex of the present invention includes a hindered phenol compound, a benzofuran-one compound, a semicarbazide compound, in order to prevent discoloration or deterioration of physical properties of the spandex due to heat treatment during the spandex processing process or other ultraviolet rays, atmospheric smog, or the like.
  • Benzotriazole compounds, hindered amine compounds, polymeric tertiary amine stabilizers e.g., polyurethanes with tertiary nitrogen atoms, polydialkyl aminoalkyl methacrylates
  • the spandex of the present invention may further include an inorganic additive such as titanium dioxide and magnesium stearate.
  • titanium dioxide can be used in the range of 0.1 to 5% by weight, depending on the whiteness of the fiber.
  • magnesium stearate may be used in the range of 0.1 to 2% by weight, which is added to improve the dissolvability of spandex.
  • additives may be added to the polyurethane spinning stock for certain purposes, so long as it does not interfere with the effects of the present invention.
  • additives include stabilizers, ultraviolet light absorbers, light agents, antioxidants, anti-sticking agents, lubricants such as mineral oils and silicone oils, antistatic agents and the like.
  • additives are hindered phenolic stabilizers such as 2,6-di-t-butyl-4-methylphenol, antioxidants, phosphorus chemicals, nitric oxide scavengers, light stabilizers, hindered amine stabilizers Agents, metal salts such as magnesium stearate and barium sulfate, silver, zinc or compound containing bactericides, deodorants, antistatic agents and the like.
  • a polyurethane is prepared by reacting an organic diisocyanate and a diol to prepare a polyurethane precursor, and then dissolving the polyurethane precursor in an organic solvent and then reacting with a diamine and a monoamine.
  • a polyurethane solution is prepared by reacting an organic diisocyanate and a diol to prepare a polyurethane precursor, and then dissolving the polyurethane precursor in an organic solvent and then reacting with a diamine and a monoamine.
  • Prepare urethane solution Subsequently, 0.1 to 5% by weight of a symmetrical di-hindered hydroxyphenyl compound and 0.1 to 10% by weight of an inorganic chlorine-resistant compound are added to the polyurethane solution, and then spun to form a spandex yarn.
  • Polyurethane solutions may be melt spun, dry spun or wet spun into spandex.
  • the symmetric di hindered hydroxyphenyl-based compound and the inorganic chlorinated agent may be added to the polyurethane polymer at any convenient point in time.
  • the inorganic chlorine resistant agent may be added to the solution together with other additives and mixed with the polyurethane polymer during the sand grinding or milling process, or separately during the sand grinding or milling process in the solvent separately from the other additives. It may also be mixed with polyurethane polymers.
  • the symmetric di hindered hydroxyphenyl-based compound may also be added during the sand grinding or milling process, may be added separately dissolved in a solvent.
  • a coated inorganic chlorine agent may be added.
  • the process of sand grinding or milling an inorganic chlorine agent is performed by mixing and milling an inorganic chlorine agent, a solvent and a small amount of polyurethane polymer using a conventional bead mill, or an inorganic chlorine agent, a solvent and other additives. And a small amount of polyurethane polymer can be mixed to make a slurry and milled. Here, a small amount of polyurethane polymer serves to improve the dispersibility of the inorganic chlorine agent.
  • a solvent 1 or more types of dimethylacetamide, dimethylformamide, and dimethyl sulfoxide can be selected and used.
  • poly (N, N-diethyl-2-aminoethyl methacrylate) as a dye enhancer as an additive relative to the solid content of the polymer 0.1% titanium dioxide as a light-resistant agent, 0.26% by weight magnesium stearate as a disintegration enhancer, and 2% by weight of stearic acid and 1% by weight of melamine polyphosphate as a chlorinating agent is added to 4% by weight of hydrotalcite Mg 4 Al 2 (OH) 12 CO 3 ⁇ 3H 2 O coated.
  • the spinning temperature was 260 ° C. in a dry spinning process, and the winding speed was wound at 900 m / min to prepare 3 filament 40 denier spandex yarn, and its chlorine resistance was evaluated.
  • strong retention in chlorine water was evaluated by the following method.
  • the spandex yarn was treated for 1 hour in water at pH 4.5 and 99-100 ° C. under 50% elongation, dried and cooled at room temperature, immersed in 45 L chlorine water at 3.5 ppm of active chlorine and pH 7.0-7.5 at room temperature for 120 hours.
  • the intensity retention was calculated by the following equation. MEL was used for the strength evaluation, and the sample length was 20 cm and measured at a cross head speed of 1000 mm / min using a cell of 32 kgf.
  • Tetrakis [methylene-2- (3,5-di-tert-butyl-4-hydroxyphenyl) propionate] methane) is used as the symmetric di hindered hydroxy phenyl compound and coated as a chlorine resistant agent.
  • the non-hydrotalcite was prepared using the same polymer as in Example 1 except that 4% by weight of Mg 4 Al 2 (OH) 12 CO 3 ⁇ H 3 O was added to prepare a spandex, and evaluated chlorine resistance. The results are shown in Table 1 together.
  • Example 2 except that 2,4-di-tert-butylphenyl-4'-hydroxy-3 ', 5'-di-tert-butyl benzoate was used as the symmetric di hindered hydroxyphenyl-based compound Spandex yarn was prepared using the same polymer as in Example 1, and chlorine resistance was evaluated. The results are shown in Table 1 together.
  • a spandex yarn was prepared using the same polymer as in Example 1, and evaluated for chlorine resistance. Together.
  • the spandex yarn of the present invention containing both a symmetric di hindered hydroxyphenyl-based compound and an inorganic chlorine-resistant compound using only an inorganic chlorine-resistant or asymmetric di hindered hydroxy phenyl
  • the strong retention in chlorine water was improved significantly.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Artificial Filaments (AREA)

Abstract

La présente invention concerne une fibre de Spandex présentant une meilleure résistance au chlore et comprenant un agent inorganique résistant au chlore tel qu'un composé d'hydrotalcite, un mélange minéral de huntite et d'hydromagnésite, l'hydromagnésite, l'oxyde de zinc, l'oxyde de magnésium et analogue, et un additif à base d'hydroxyphényle à encombrement stérique double symétrique. L'invention concerne également un procédé de préparation de cette fibre. Du fait que la fibre de Spandex de l'invention présente une excellente résistance au chlore, elle peut être utilisée de manière plus efficace dans la fabrication des vêtements de sport ou de loisirs tels que maillots de bain et autre.
PCT/KR2010/006634 2009-09-30 2010-09-29 Fibre de spandex ayant une excellente résistance au chlore et son procédé de préparation WO2011040755A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP10820828.1A EP2484821B1 (fr) 2009-09-30 2010-09-29 Fibre de spandex ayant une excellente résistance au chlore et son procédé de préparation
CN201080053984.XA CN102666947B (zh) 2009-09-30 2010-09-29 具有优良耐氯性的氨纶纤维及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0092992 2009-09-30
KR1020090092992A KR101130510B1 (ko) 2009-09-30 2009-09-30 내염소성이 우수한 스판덱스 섬유 및 그의 제조방법

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WO2011040755A2 true WO2011040755A2 (fr) 2011-04-07
WO2011040755A3 WO2011040755A3 (fr) 2011-11-03

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Cited By (1)

* Cited by examiner, † Cited by third party
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KR20180029867A (ko) 2016-09-12 2018-03-21 주식회사 단석산업 합성 하이드로마그네사이트 입자 및 그의 제조방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101157328B1 (ko) * 2009-12-31 2012-06-15 주식회사 효성 내염소성 및 내변색성이 향상된 스판덱스 섬유 및 그의 제조방법
JP5688601B2 (ja) * 2011-06-23 2015-03-25 東レ・オペロンテックス株式会社 ポリウレタン糸ならびにそれを用いた布帛および水着
CN103380995A (zh) * 2013-07-30 2013-11-06 常熟市新达纬编厂 一种超耐氯泳衣面料
CN103422250A (zh) * 2013-07-30 2013-12-04 常熟市新达纬编厂 一种超耐氯泳衣面料的制备工艺
KR101684792B1 (ko) * 2015-07-10 2016-12-21 주식회사 효성 내염소성이 우수한 스판덱스 섬유
CN107059159A (zh) * 2017-05-19 2017-08-18 江苏华昌织物有限公司 一种防老化遮光网布的制备方法
CN114892294B (zh) * 2022-05-09 2023-08-29 西南大学 一种多功能聚氨酯纤维及其制备方法与应用
KR20240008108A (ko) * 2022-07-11 2024-01-18 (주)석경에이티 합성 헌타이트 제조방법 및 이를 이용한 폴리우레탄 섬유

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504387A (fr) 1973-05-22 1975-01-17
US4340527A (en) 1980-06-20 1982-07-20 E. I. Du Pont De Nemours And Company Chlorine-resistant spandex fibers
JPS59133248A (ja) 1983-01-20 1984-07-31 Asahi Chem Ind Co Ltd ポリウレタン組成物
JPH03292364A (ja) 1990-04-10 1991-12-24 Asahi Chem Ind Co Ltd ポリウレタン組成物
KR920003250A (ko) 1990-07-03 1992-02-29 라이싱어, 바르츠 나노미터 범위의 정보단위의 저장
JPH0681215A (ja) 1992-09-02 1994-03-22 Toyobo Co Ltd ポリウレタン系弾性繊維
US5626960A (en) 1995-09-07 1997-05-06 E. I. Du Pont De Nemours And Company Spandex containing a huntite and hydromagnesite additive
US6846866B2 (en) 2001-06-05 2005-01-25 Invista North America S.A.R.L. Spandex containing a mixture of phenolic

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69825972T2 (de) * 1997-02-13 2005-09-01 Asahi Kasei Kabushiki Kaisha Elastische polyurethanfasern und verfahren zu ihrer herstellung
ES2235898T3 (es) * 1999-07-02 2005-07-16 Kolon Industries, Inc. Fibra elastica de poliuretano urea y proceso de preparacion de la misma.
KR100397705B1 (ko) * 2001-03-30 2003-09-17 주식회사 효성 내변색성 및 내염소성이 향상된 스판덱스 섬유
KR100397704B1 (ko) * 2001-03-30 2003-09-17 주식회사 효성 안정화된 스판덱스
US7838617B2 (en) * 2003-05-05 2010-11-23 Invista North America S.àr.l. Dyeable spandex
KR100780602B1 (ko) * 2006-09-04 2007-11-30 태광산업주식회사 항염소성 폴리우레탄우레아 탄성섬유 제조용 조성물
KR20090015242A (ko) * 2007-08-08 2009-02-12 주식회사 효성 내염소성 스판덱스 섬유

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS504387A (fr) 1973-05-22 1975-01-17
US4340527A (en) 1980-06-20 1982-07-20 E. I. Du Pont De Nemours And Company Chlorine-resistant spandex fibers
JPS59133248A (ja) 1983-01-20 1984-07-31 Asahi Chem Ind Co Ltd ポリウレタン組成物
JPH03292364A (ja) 1990-04-10 1991-12-24 Asahi Chem Ind Co Ltd ポリウレタン組成物
KR920003250A (ko) 1990-07-03 1992-02-29 라이싱어, 바르츠 나노미터 범위의 정보단위의 저장
JPH0681215A (ja) 1992-09-02 1994-03-22 Toyobo Co Ltd ポリウレタン系弾性繊維
US5626960A (en) 1995-09-07 1997-05-06 E. I. Du Pont De Nemours And Company Spandex containing a huntite and hydromagnesite additive
US6846866B2 (en) 2001-06-05 2005-01-25 Invista North America S.A.R.L. Spandex containing a mixture of phenolic

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2484821A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180029867A (ko) 2016-09-12 2018-03-21 주식회사 단석산업 합성 하이드로마그네사이트 입자 및 그의 제조방법

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EP2484821B1 (fr) 2014-11-05
WO2011040755A3 (fr) 2011-11-03
EP2484821A2 (fr) 2012-08-08
EP2484821A4 (fr) 2013-07-24
KR20110035330A (ko) 2011-04-06
CN102666947A (zh) 2012-09-12
KR101130510B1 (ko) 2012-03-28
CN102666947B (zh) 2014-10-22

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