WO2016104956A1 - Élasthanne présentant une propriété de teinture améliorée - Google Patents

Élasthanne présentant une propriété de teinture améliorée Download PDF

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Publication number
WO2016104956A1
WO2016104956A1 PCT/KR2015/012405 KR2015012405W WO2016104956A1 WO 2016104956 A1 WO2016104956 A1 WO 2016104956A1 KR 2015012405 W KR2015012405 W KR 2015012405W WO 2016104956 A1 WO2016104956 A1 WO 2016104956A1
Authority
WO
WIPO (PCT)
Prior art keywords
spandex
hydrophilic polymer
reactive
present
additive
Prior art date
Application number
PCT/KR2015/012405
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English (en)
Korean (ko)
Inventor
김태헌
강연수
Original Assignee
주식회사 효성
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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Application filed by 주식회사 효성 filed Critical 주식회사 효성
Publication of WO2016104956A1 publication Critical patent/WO2016104956A1/fr

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Classifications

    • 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
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/38—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using reactive dyes
    • 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
    • D01F1/103—Agents inhibiting growth of microorganisms

Definitions

  • the present invention relates to spandex with improved dyeability, and more particularly, simultaneously applying a hydrophilic polymer having a hydrophilic group to facilitate access of the reactive dye to the spandex fiber and a reactive group additive having a reactive group capable of binding to the reactive dye. It is related with the spandex which improved the dyeing property with respect to reactive dye.
  • polyurethaneurea elastic fibers are produced by wet or dry spinning a polyurethaneurea polymer.
  • the polyurethaneurea polymer used may be prepared by a one-step polymerization method in which a high molecular weight polyol, an excess of diisocyanate and a chain extender, which is a diol or a diamine compound, are simultaneously reacted, and the high molecular weight polyol and an excess of diisocyanate are To prepare a prepolymer in one step by first prepolymerization, and then a chain extender, which is a diol or diamine compound, may be added thereto to prepare a two step polymerization method.
  • Polyurethane urea elastic fiber is excellent in elasticity and elastic recovery ability, and is widely used in stockings and women's underwear, and in particular, it is used in sportswear or swimwear by using its elasticity.
  • polyurethaneurea elastic fiber when the polyurethaneurea elastic fiber is exposed to the atmosphere, the physical properties and colors of the elastic fiber change due to sunlight, and are easily discolored by the waste gas in the atmosphere.
  • polyurethaneurea elastic fiber has a disadvantage that it is not structurally dyed in acid dyes.
  • polyurethane urea elastic fiber has excellent elongation and elastic recovery rate and is used as a high elastic knitted spandex in combination with various fibers such as nylon, acrylic, wool, and cotton according to the use, but the dyeability of spandex fiber is insufficient. I have a problem.
  • Japanese Patent Publication No. 62-23097 proposes a method of introducing a tertiary nitrogen atom into a polyurethane polymer chain
  • Japanese Patent Publication In 7-517520 a method of introducing a salt of an organic or inorganic acid and a tertiary amine into a polyurethane polymer chain is proposed.
  • Japanese Patent Publication No. 69-16386 a tertiary or A method of introducing a quaternary nitrogen atom is proposed, and a method of using a low molecular diamine as a chain extension agent in JP-A-59-108021.
  • Korean Patent Registration No. 10-0580326 in preparing a polyurethaneurea elastic fiber by spinning a polyurethaneurea polymer solution, a diester compound including a triazine-based compound and a tertiary amine is added to the polymer solution.
  • a method for producing a polyurethane urea elastic fiber having excellent dyeing and light resistance is proposed, and
  • Korean Patent Laid-Open No. 2014-0081515 discloses that a general polyurethaneurea solution contains a large amount of -OH groups at the ends of a polymer.
  • the hyperbranched polymer is prepared by spinning a polyurethaneurea spinning stock solution containing 1.0% to 5.0% by weight relative to the solid content of the polyurethaneurea solution polymer.
  • Patent Document 1 Japanese Patent Publication No. 62-23097
  • Patent Document 2 Japanese Patent Publication No. 7-517520
  • Patent Document 3 Japanese Patent Publication No. 69-16386
  • Patent Document 4 Japanese Patent Application Publication No. 59-108021
  • Patent Document 5 Korean Registered Patent No. 10-0580326
  • Patent Document 6 Korean Patent Publication No. 2014-0081515
  • the present invention is to solve the problem that the dye is not dyed to the reactive dye in the spandex when dyeing the fabric mixed with cotton and spandex using a reactive dye do.
  • Another object of the present invention is to provide a fabric in which cotton and spandex are mixed as a fabric in which cotton and spandex are mixed.
  • the present invention is a polytetrahydrofuranamine, poly (N-alkyl) allylamine as a reactive group additive having a hydrophilic polymer having a hydrophilic 0.5-10.0% by weight, and a reactive dye And 0.5 to 10.0% by weight of at least one additive selected from polyamidoamine provides a spandex.
  • Spandex improved dyeability for the reactive dye according to the present invention is improved dyeing for the reactive dye in the existing spandex is mixed with it to prepare a fabric and dyeing it has the effect of greatly improving the dyeability.
  • the present invention has a hydrophobic characteristic by simultaneously applying a specific hydrophilic additive which is a material having a reactor capable of bonding a reactive dye and a hydrophilic polymer which is a material having a hydrophilic group to facilitate access of the reactive dye in the spandex
  • a specific hydrophilic additive which is a material having a reactor capable of bonding a reactive dye and a hydrophilic polymer which is a material having a hydrophilic group to facilitate access of the reactive dye in the spandex
  • the present invention relates to a technique for improving the dyeability to spandex.
  • the reactive dye is mixed with a hydrophilic polymer in the spandex by mixing at least one additive selected from polytetrahydrofuranamine, poly (N-alkyl) allylamine and polyamidoamine as reactive group additives. It is to improve the stainability.
  • hydrophilic polymer one or more hydrophilic polymers selected from polyethylene glycol, cellulose acetate and hydroxy ethyl cellulose may be used.
  • the hydrophilic polymer and the reactive group additive are used in each of the total spandex component 0.5 to 10.0% by weight, the total amount of the hydrophilic polymer and the reactive group additive component is 1.0 to 20.0% by weight Can be used. If the sum of the used amounts exceeds 20% by weight, it may cause a problem of deterioration of physical properties such as strength, elongation, modulus, etc., and if it is less than 1.0%, the dyeability of the reactive dye may be improved. Insignificant However, the amount of the hydrophilic polymer and the reactive group additive is not necessarily used in the same amount. According to the present invention, the amount of the hydrophilic polymer and the reactive group additive can be adjusted and used in the above range in consideration of physical properties and dyeing properties.
  • the hydrophilic polymer is to use a material having a hydrophilic group to facilitate access of the reactive dye
  • the specific reactive group additive is a reactive dye
  • the polyurethaneurea polymer used to prepare spandex fibers as an example of spandex preparation is prepared by preparing a polyurethane prepolymer by reacting an organic diisocyanate and a polymer diol, as known in the art. It can manufacture by dissolving in an organic solvent and making diamine and monoamine react.
  • organic diisocyanate used in the present invention for example, 4,4'-diphenylmethane diisocyanate, hexamethylene diisocyanate, toluene diisocyanate, butylene diisocyanate, hydrogenated P, P- methylene diisocyanate, etc. may be used.
  • polymer diol polytetramethylene ether glycol, polypropylene glycol, polycarbonate diol, and the like may be used.
  • the diamines are used as a chain extender, and examples thereof may include ethylenediamine, propylenediamine, hydrazine, 1,2-diaminopropane, and the like, and in particular, 100 mol% of ethylenediamine may be used.
  • Monoamines are also used as chain terminators, and examples thereof include diethylamine, monoethanolamine, dimethylamine, and the like.
  • the hydrophilic polymer and the reactive group additive in this process can be used as a method of adding an appropriate amount to the polyurethane urea polymer in which the chain extension reaction is completed.
  • the spandex prepared as described above has the effect of improving the dyeability of the reactive dye in the existing spandex is mixed with the cotton to prepare the fabric and dyeing it, the dyeability is greatly improved.
  • the present invention includes a fabric mixed with the spandex and cotton according to the present invention as described above.
  • Spandex was prepared using a hydrophilic polymer and a reactive group additive, and 8.9 kg of 4,4'-diphenylmethane diisocyanate and 37.5 kg of polytetramethylene ether glycol (PTMG, molecular weight 1800) were prepared at 90 ° C and 120 in a nitrogen gas stream. The reaction was stirred for a minute to prepare a polyurethaneurea prepolymer having an isocyanate in the sock end. After cooling the prepolymer to room temperature, 75.4 kg of dimethylacetamide was added as a solvent to obtain a polyurethaneurea prepolymer solution.
  • PTMG polytetramethylene ether glycol
  • the spinning stock solution obtained as described above was spun at a speed of 900 m / min by dry spinning to prepare a polyurethane urea elastic yarn of 40 denia 3 filaments.
  • Example 1 and the manufacturing process were carried out in the same manner, it was prepared using a content of polyethylene glycol 3% by weight, the content of polytetrahydrofuranamine 3% by weight.
  • Example 1 and the manufacturing process was carried out in the same manner, but was not added polyethylene glycol, prepared by adding only 5% by weight of polytetrahydrofuranamine.
  • Example 1 and the manufacturing process were carried out in the same manner, 5 wt% of polyethylene glycol was added, and polytetrahydrofuranamine was prepared without addition.
  • Example 1 and the manufacturing process were carried out in the same manner, but was prepared so that the content of polyethylene glycol is 0.2% by weight, the content of polytetrahydrofuranamine is 0.4% by weight.
  • Example 1 and the manufacturing process was carried out in the same manner, but prepared so that the content of polyethylene glycol is 12% by weight, the content of polytetrahydrofuranamine is 12% by weight.
  • the amount of the hydrophilic polymer and the reactive group additive is shown in Table 1 below.
  • the spandex prepared in Examples and Comparative Examples was stained and compared to each other by measuring the degree of dyeing (darkness) by lightness (L) value after dyeing.
  • the measurement of the L value which is the degree of dyeability, was measured by using a spectrophotometer to measure the reflectance of the yarn, and then calculated it by using the CIE 76 CIE Lab color difference equation.
  • Example according to the present invention shows a remarkably excellent dyeability compared to the comparative example.

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

Abstract

La présente invention concerne un élasthanne qui présente une propriété de teinture améliorée, et plus spécifiquement, un élasthanne qui présente une propriété de teinture améliorée par rapport à un colorant réactif en appliquant simultanément un polymère hydrophile qui possède un groupe hydrophile pour permettre au colorant réactif d'accéder facilement à la fibre d'élasthanne ; et un additif à groupe réactif qui possède un groupe réactif capable d'être couplé au colorant réactif.
PCT/KR2015/012405 2014-12-25 2015-11-18 Élasthanne présentant une propriété de teinture améliorée WO2016104956A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2014-0189159 2014-12-25
KR1020140189159A KR20160079158A (ko) 2014-12-25 2014-12-25 염색성이 향상된 스판덱스

Publications (1)

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WO2016104956A1 true WO2016104956A1 (fr) 2016-06-30

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WO (1) WO2016104956A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113882171A (zh) * 2021-11-25 2022-01-04 绍兴汇艺针织有限公司 一种棉加氨纶面料生产工艺
US20230242700A1 (en) * 2020-07-27 2023-08-03 Hyosung TNC Corporation Polyurethane urea elastic yarn dyeable with reactive dye and manufacturing method therefor
US12030978B2 (en) * 2020-07-27 2024-07-09 Hyosung TNC Corporation Polyurethane urea elastic yarn dyeable with reactive dye and manufacturing method therefor

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102330708B1 (ko) 2021-05-28 2021-12-01 주식회사 디에스시스템 발전패널의 유지보수가 용이한 태양광발전 루버창
KR102390070B1 (ko) 2021-08-20 2022-04-28 에이치디씨랩스 주식회사 바이패스 구성을 갖는 태양광발전루버창 시스템
KR102421976B1 (ko) 2021-08-20 2022-07-15 에이치디씨랩스 주식회사 바이패스 구성을 갖는 태양광발전루버창용 발전블레이드모듈

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KR20100074587A (ko) * 2008-12-24 2010-07-02 주식회사 효성 이염색성 폴리우레탄우레아 탄성사 및 그의 제조방법
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JPS59108021A (ja) 1982-12-10 1984-06-22 Sanyo Chem Ind Ltd ポリウレタン溶液の製造法
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KR100524323B1 (ko) * 2003-09-01 2005-10-26 주식회사 효성 높은 모듈러스, 내알칼리성 및 내열성을 가진 탄성사 제조방법
JP2013256750A (ja) * 2004-11-03 2013-12-26 Invista Technologies Sarl 染色可能なスパンデックス
KR100580326B1 (ko) * 2004-12-24 2006-05-15 주식회사 코오롱 염색성 및 내광성이 우수한 폴리우레탄우레아 탄성섬유 및그의 제조방법
KR20100074587A (ko) * 2008-12-24 2010-07-02 주식회사 효성 이염색성 폴리우레탄우레아 탄성사 및 그의 제조방법
KR20140081515A (ko) * 2012-12-21 2014-07-01 주식회사 효성 염색성이 개선된 폴리우레탄우레아 탄성사

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230242700A1 (en) * 2020-07-27 2023-08-03 Hyosung TNC Corporation Polyurethane urea elastic yarn dyeable with reactive dye and manufacturing method therefor
US12030978B2 (en) * 2020-07-27 2024-07-09 Hyosung TNC Corporation Polyurethane urea elastic yarn dyeable with reactive dye and manufacturing method therefor
CN113882171A (zh) * 2021-11-25 2022-01-04 绍兴汇艺针织有限公司 一种棉加氨纶面料生产工艺
CN113882171B (zh) * 2021-11-25 2023-05-26 绍兴汇艺针织有限公司 一种棉加氨纶面料生产工艺

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