KR920012169A - Method for producing polymer for elastic fibers having excellent light resistance - Google Patents

Method for producing polymer for elastic fibers having excellent light resistance Download PDF

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Publication number
KR920012169A
KR920012169A KR1019900022033A KR900022033A KR920012169A KR 920012169 A KR920012169 A KR 920012169A KR 1019900022033 A KR1019900022033 A KR 1019900022033A KR 900022033 A KR900022033 A KR 900022033A KR 920012169 A KR920012169 A KR 920012169A
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KR
South Korea
Prior art keywords
light resistance
excellent light
group
hydrogen
carbon atoms
Prior art date
Application number
KR1019900022033A
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Korean (ko)
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KR940003861B1 (en
Inventor
김광태
손영호
이재철
추낙준
Original Assignee
이수환
제일합섬 주식회사
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Priority to KR1019900022033A priority Critical patent/KR940003861B1/en
Publication of KR920012169A publication Critical patent/KR920012169A/en
Application granted granted Critical
Publication of KR940003861B1 publication Critical patent/KR940003861B1/en

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

내용 없음No content

Description

내광성(耐光性)이 우수한 탄성섬유용 중합체의 제조방법Method for producing polymer for elastic fibers having excellent light resistance

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (2)

수평균분자량 1,000∼2,500의 폴리테트라메틸렌에테르 글리콜 1몰을 디페닐메탄 4,4′-디이소시아네이트 1.4∼2.5몰과 예비중합후, 중합체의 쇄성장 및 쇄정지를 시키는 선형타입 아민화합물과 링타입 아민화합물의 몰비를 1.5∼20으로한 디메틸아세트아미드 용액을 사용하여 중합을 완료한 후 하기식(I)로 표시되는 내광성향상 인계화합물을 첨가함을 특징으로하는 내광성이 우수한 탄성섬유용 중합체의 제조방법.Linear type amine compound and ring type which pre-polymerize 1 mole of polytetramethylene ether glycol with number average molecular weight 1,000 to 2,500 with 1.4 to 2.5 moles of diphenylmethane 4,4′-diisocyanate Preparation of an elastic fiber polymer having excellent light resistance, characterized by adding a light-improving phosphorus compound represented by the following formula (I) after completion of the polymerization using a dimethylacetamide solution having a molar ratio of amine compound of 1.5 to 20. Way. 식중 R1: O 또는 S, R2, R4: 수소, 탄소수 1∼20의 알킬렌기 또는 아렌기, R3: 수소, 탄소수 1∼20의 알킬기, 아릴기 또는 알킬아릴기, R5: N, P 또는 Sb.Wherein R 1 : O or S, R 2 , R 4 : hydrogen, alkylene group or arene group having 1 to 20 carbon atoms, R 3 : hydrogen, alkyl group having 1 to 20 carbon atoms, aryl group or alkylaryl group, R 5 : N , P or Sb. 제1항에 있어서, 내광성 향상 인계 화합물의 첨가비율이 중합물 고형물에 대하여 0.05∼3중량%인 것을 특징으로 하는 내광성이 우수한 탄성섬유용 중합체의 제조방법.The method for producing an elastic fiber polymer having excellent light resistance according to claim 1, wherein the addition ratio of the light resistance improving phosphorus compound is 0.05 to 3% by weight based on the polymer solid. ※ 참고사항: 최초출원 내용에 의하여 공개되는 것임.※ Note: This is to be disclosed by the original application.
KR1019900022033A 1990-12-27 1990-12-27 Forming method of elastic fiber KR940003861B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900022033A KR940003861B1 (en) 1990-12-27 1990-12-27 Forming method of elastic fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900022033A KR940003861B1 (en) 1990-12-27 1990-12-27 Forming method of elastic fiber

Publications (2)

Publication Number Publication Date
KR920012169A true KR920012169A (en) 1992-07-25
KR940003861B1 KR940003861B1 (en) 1994-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900022033A KR940003861B1 (en) 1990-12-27 1990-12-27 Forming method of elastic fiber

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KR (1) KR940003861B1 (en)

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Publication number Publication date
KR940003861B1 (en) 1994-05-04

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