KR910006364A - 스판덱스용 올리고머성 세미카바자이드 첨가제 - Google Patents

스판덱스용 올리고머성 세미카바자이드 첨가제 Download PDF

Info

Publication number
KR910006364A
KR910006364A KR1019900015461A KR900015461A KR910006364A KR 910006364 A KR910006364 A KR 910006364A KR 1019900015461 A KR1019900015461 A KR 1019900015461A KR 900015461 A KR900015461 A KR 900015461A KR 910006364 A KR910006364 A KR 910006364A
Authority
KR
South Korea
Prior art keywords
semicarbazide
additive
polyether
diisocyanate
bis
Prior art date
Application number
KR1019900015461A
Other languages
English (en)
Other versions
KR0152988B1 (ko
Inventor
죠앤스 울티 아놀듀스
Original Assignee
원본미기재
이.아이.듀퐁 드 네모아 앤드 캄파니
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
Publication date
Application filed by 원본미기재, 이.아이.듀퐁 드 네모아 앤드 캄파니 filed Critical 원본미기재
Publication of KR910006364A publication Critical patent/KR910006364A/ko
Application granted granted Critical
Publication of KR0152988B1 publication Critical patent/KR0152988B1/ko

Links

Classifications

    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
    • C08G18/40—High-molecular-weight compounds
    • C08G18/48—Polyethers
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/18—Separation; Purification; Stabilisation; Use of additives
    • C07C263/20—Separation; Purification
    • 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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes
    • C08L75/08—Polyurethanes from polyethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음

Description

스판덱스용 올리고머성 세미카바자이드 첨가제
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 폴리에테르-기본 폴리우레탄 중합체의 변색을 예방하는데 특히 적합한, N, N-디알킬세미카바자이들 말단-그룹을 갖고, 수평균 분자량이 1,000 내지 1,500인 폴리에테르/우레탄 올리고머 첨가제.
  2. 제1항에 있어서, 첨가제중 세미카바자이드 그룹 총량의 15mole% 미만이 디이소시아네이트 비스-세미카바자이드 형태로 존재하는 첨가제.
  3. 제2항에 있어서, 분자량이 2,000 내지 3,000이고, 첨가제가 실질적으로 단량체성 비스-세미카바자이드를 함유하지 않는 첨가제.
  4. 제3항에 있어서, 첨가제의 폴리에테르 부분이 테트라하이드로푸란 중합체 또는 공중합체로부터 유도되고, 우레탄 부분이 비스(p-이소시아네이토페닐)메탄, 비스(p-이소시아네이트사이클로헥실)메탄 또는 톨리렌 디이소시아네이트로부터 유도되며, N, N-디알킬세미카바자이드 말단 그룹이 1,1-디메틸하이드라진으로부터 유도된 첨가제.
  5. 폴리에테르-기본 스판덱스 섬유중에서, 연무 및/또는 광선에 노출되어 유발되는 변색으로부터 섬유를 보호하는 유효량의 제1항 내지 4항중 어느 한 항에 따른 첨가제의 용도.
  6. 제5항에 있어서, 유효량이 섬유 1㎏당 세미카바자이드 그룹 5 내지 60밀리당량의 범위내인 용도.
  7. 제6항에 있어서, 유효량이 섬유 1㎏당 세미카바자이드 그룹 15 내지 35밀리당량의 범위내의 용도.
  8. 폴리에테르 글리콜과 과량의 유기 디이소시아네이트를 반응시켜 우리 디이소시아네이트를 함유하는 이소시아네이트-캡핑된 글리콜을 제조하고, 이 캡핑된 글리콜을 N,N-디알킬세미카바자이드와 반응시킨 다음, 캡핑된 글리콜이 생성 후 및/ 또는 캠핑된 글리콜과 세미카바자이드의 반응후에 저분자량 생성물을 반응시킴을 특징으로 하여, 제1항에 따른 첨가제를 제조하는 방법.
  9. 제8항에 있어서, 저분자량 생성물을, 캡핑된 글리콜과 N,N-디알킬세미카바자이드을 반응시키기 전에, 증류 또는 추출하여 이소시아네이트-캡핑된 글리콜로부터 제거시키는 방법.
  10. 폴리에테르 디올을 과량의 유기 디이소시아네이트 및 화학량론적 양의 디알킬하이드라진과 연속적으로 반응시키고, 디알킬 세미카바자이드와 과량의 디이소시아네이트의 반응중에 생성되는 단량체성 비스-세미카바자이드를 추출에 의해 제거시켜, 제1항에 따른 안정화제를 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900015461A 1989-09-29 1990-09-28 스판덱스용 올리고머성 세미카바자이드 첨가제 KR0152988B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US414,409 1989-09-29
US07/414,409 US4973618A (en) 1989-09-29 1989-09-29 Oligomeric semicarbazide additives for spandex
US414409 1989-09-29

Publications (2)

Publication Number Publication Date
KR910006364A true KR910006364A (ko) 1991-04-29
KR0152988B1 KR0152988B1 (ko) 1998-12-01

Family

ID=23641330

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015461A KR0152988B1 (ko) 1989-09-29 1990-09-28 스판덱스용 올리고머성 세미카바자이드 첨가제

Country Status (7)

Country Link
US (1) US4973618A (ko)
EP (1) EP0420677B1 (ko)
JP (1) JP3195965B2 (ko)
KR (1) KR0152988B1 (ko)
CA (1) CA2026490A1 (ko)
DE (1) DE69023603T2 (ko)
HK (1) HK39396A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980051336A (ko) * 1996-12-23 1998-09-15 김인환 내변색성이 향상된 스판덱스사의 제조방법

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219909A (en) * 1992-01-31 1993-06-15 E. I. Du Pont De Nemours And Company Semicarbazide/urethane stabilizer
US6127506A (en) * 1999-02-19 2000-10-03 E. I. Du Pont De Nemours And Company Process for melt spinning spandex
CN101809209B (zh) * 2007-06-22 2012-08-29 因维斯塔技术有限公司 聚氨酯弹性纱线及其制造方法
JP4839455B2 (ja) * 2007-12-12 2011-12-21 東レ・オペロンテックス株式会社 ポリウレタン弾性糸およびその製造方法
TWM503049U (zh) * 2015-03-20 2015-06-11 Jetvox Acoustic Corp 壓電陶瓷雙頻低音加強耳機

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2969386A (en) * 1957-04-29 1961-01-24 Mobay Chemical Corp Production of polyurethanepolyisocyanates
US3149998A (en) * 1962-08-01 1964-09-22 Du Pont Color stabilized articles and process for preparing same
DE1157386B (de) * 1962-09-04 1963-11-14 Bayer Ag Verfahren zur dreistufigen Herstellung von aus der Loesung verformbaren Polymeren
DE1184947B (de) * 1963-05-17 1965-01-07 Bayer Ag Stabilisierung von Polyurethankunststoffen, einschliesslich Schaumstoffen, gegen Verfaerbung und Oxydation durch Semicarbazide oder Carbazinsaeureester
DE1300689B (de) * 1964-05-23 1969-10-02 Bayer Ag Verfahren zur Herstellung von Polyurethanelastomeren
US3415790A (en) * 1964-06-29 1968-12-10 Eastman Kodak Co Removing unreacted diisocyanates from macrodiisocyanates and polymerizing to form segmented polyurethane copolymers
US3642703A (en) * 1967-08-29 1972-02-15 Asahi Chemical Ind Method of improving the stability of polyurethane solutions
US3645976A (en) * 1968-11-05 1972-02-29 Asahi Chemical Ind Elastic polyurethane fibers
DE1902931A1 (de) * 1969-01-22 1970-08-27 Bayer Ag Semicarbazid-alkylamin-Elastomerfaeden
JPS4910999B1 (ko) * 1970-03-30 1974-03-14
DE3420308C2 (de) * 1983-05-31 1998-06-18 Toyo Boseki Polyurethanzusammensetzung mit verbesserten Färbeeigenschaften
JPS61218659A (ja) * 1985-03-26 1986-09-29 Asahi Chem Ind Co Ltd ポリウレタン組成物
JPH0670120B2 (ja) * 1986-04-04 1994-09-07 大日本インキ化学工業株式会社 ポリイソシアネートの製造方法
US4786703A (en) * 1987-04-15 1988-11-22 Air Products And Chemicals, Inc. Process for the preparation of polyisocyanate prepolymers and polyurethanes having high temperature performance and low hysteresis

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19980051336A (ko) * 1996-12-23 1998-09-15 김인환 내변색성이 향상된 스판덱스사의 제조방법

Also Published As

Publication number Publication date
DE69023603D1 (de) 1995-12-21
HK39396A (en) 1996-03-15
CA2026490A1 (en) 1991-03-30
KR0152988B1 (ko) 1998-12-01
EP0420677B1 (en) 1995-11-15
EP0420677A3 (en) 1991-04-17
JPH04126764A (ja) 1992-04-27
EP0420677A2 (en) 1991-04-03
DE69023603T2 (de) 1996-06-27
US4973618A (en) 1990-11-27
JP3195965B2 (ja) 2001-08-06

Similar Documents

Publication Publication Date Title
KR890006754A (ko) 폴리이소시아네이트 조성물
ES442993A1 (es) Procedimiento para la preparacion de poliuretanos anionicos.
ES458225A1 (es) Un procedimiento para producir un poliuretano elastomero.
US3380967A (en) Polyethers and polyurethanes obtained therefrom
DK236785A (da) Reaktiv, lagringsstabil polyurethanpraepolymer og produkt fremstillet herfra
KR920701291A (ko) 벌크 폴리우레탄 이오노머
KR940701413A (ko) 연성-세그먼트 이소시아네이트-종결된 에비중합체로부터 폴리우레탄 탄성중합체를 제조하는 방법
KR940004011A (ko) 미공질 엘라스토머 제조용 반응계
KR970702313A (ko) 말단 히드록실기를 갖는 폴리카르보네이트의 제조 방법(Process for Producing Hydroxyl-Terminated Polycarbonate)
KR880010010A (ko) 짧은 경화 시간을 가지는 변형가능한 폴리우레탄
ES8303495A1 (es) Procedimiento para preparar composiciones polimerican a base de poliisocianatos.
GB1389039A (en) Poly-oxycaproyl- polyurethane polymers
KR910006364A (ko) 스판덱스용 올리고머성 세미카바자이드 첨가제
HUP0203200A2 (hu) Eljárás izocianát végcsoportot tartalmazó prepolimerek előállítására és ezek alkalmazása PUR elasztomerek előállítására
KR960000943A (ko) 반응사출성형용 선형 hdi 우레탄 예비중합체
ES428648A1 (es) Procedimiento para la obtencion de cuerpos moldeados de po-liuretano.
IL55989A (en) Diol oligomers
KR840002860A (ko) 폴리 우레탄 수지의 새로운 조성물
BR0301726A (pt) Poliuretano/uréias úteis para a produção de spandex e processo para a sua produção
ES540702A0 (es) Un metodo para preparar polimeros o copolimeros de condensacion tales como poliesteres, policarbonatos, poliamidas poliuretanos y similares.
KR850005459A (ko) 다중 지방족 이소시아네이트로된 폴리우레탄 합성용 촉매 조성물
ATE66945T1 (de) Reifen und raeder aus polyurethanzusammensetzungen mit niedriger waermeaufspeicherung.
KR900003302A (ko) 신규한 이소시아네이트 조성물
TW200407346A (en) Polyurethane/ureas useful for the production of spandex and a process for their production
KR830007781A (ko) 폴리우 레탄 접착제

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20050623

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee