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KR920021501A - 카보디이미드 및/또는 우레톤 이민 그룹을 함유하는 액체 저장성 유기 이소시아네이트의 제조 방법 및 폴리우레탄 플라스틱을 제조하기 위한 이의 용도 - Google Patents

카보디이미드 및/또는 우레톤 이민 그룹을 함유하는 액체 저장성 유기 이소시아네이트의 제조 방법 및 폴리우레탄 플라스틱을 제조하기 위한 이의 용도 Download PDF

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Publication number
KR920021501A
KR920021501A KR1019920008896A KR920008896A KR920021501A KR 920021501 A KR920021501 A KR 920021501A KR 1019920008896 A KR1019920008896 A KR 1019920008896A KR 920008896 A KR920008896 A KR 920008896A KR 920021501 A KR920021501 A KR 920021501A
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KR
South Korea
Prior art keywords
acid
polyisocyanate
liquid storage
isocyanate
weight
Prior art date
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KR1019920008896A
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English (en)
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KR100216934B1 (ko
Inventor
요아힘 숄 한스
벨테 라이너
Original Assignee
클라우스 댄너, 권터 슈마허
바이엘 아크티엔게젤샤프트
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Publication of KR920021501A publication Critical patent/KR920021501A/ko
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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
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
    • C08G18/72—Polyisocyanates or polyisothiocyanates
    • C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
    • C08G18/78—Nitrogen
    • C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
    • C08G18/797—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing carbodiimide and/or uretone-imine groups
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C267/00—Carbodiimides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
    • 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
    • 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
    • C08G2110/00—Foam properties
    • C08G2110/0025—Foam properties rigid

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)

Abstract

내용없음

Description

카보디이미드 및/또는 우레톤 이민 그룹을 함유하는 액체 저장성 유기 이소시아네이트의 제조 방법 및 폴리우레탄 플라스틱을 제조하기 위한 이의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 유기 이소시아네이트의 이소시아네이트 그룹을 포스폴리 유형의 촉매로 부분적으로 카보디이미드화하고, 하기 일반식에 상응하는 실릴화된 산을 첨가하여 카보디이미드화 반응을 종결시킴을 특징으로 하여, 카보디이미드 및/또는 우레톤 이민 그룹을 함유하는 액체 저장성 유기 이소시아네이트를 제조하는 방법.
    X- [Si(CH3)3]n
    상기식에서, X는 할로젠화수소산을 제의한, pka 값이 3이하인 n-기본산으로부더 산성 수소원자를 제거하여 수득되는 중성산의 잔기를 나타내고 n은 1 내지 3인 정수이다.
  2. 제1항에 있어서, 실릴화된 산이 비-실릴화된 형태에서의 pka 값이 2 미만인 O-실릴화된 산소-함유 산인 방법.
  3. 제1항에 있어서, 실릴화된 산이 트리플루오로메탄 설폰산 트리메틸실릴 에스테르 또는 인산 트리스(트리메틸실릴 에스테르)인 방법.
  4. 제1항에 있어서, 유기 이소시아네이트가 2,4- 및/또는 2,6-디이소시아네이토톨루엔, 2,2'-및/또는4,4'-디이소시아네이토디페닐메탄 및 이들의 혼합물로 이루어진 그룹으로부터 선택된 방향족 디이소시아네이트인 방법.
  5. 제1항에 있어서, 유기 이소시아네이트가 4,4'-디이소시아네이토디페닐메탄 40 내지 80중량%, 2,4'-디이소시아네이토디페닐메탄 20 내지 60중량% 및 2,2'-디이소시아네이토디페닐 메탄 0 내지 8중량%, 이루어진 디이소시아네이토디페닐메탄 이성체(이는 총 100%이다) 80 내지 100중량% 및 작용가가 2이상인 디페닐메탄 계열의 폴리이소시아네이트 0 내지 20중량%를 함유하는 디페닐메탄 계열의 폴리이소시아네이트 혼합물(이는 총 100%이다)인 방법.
  6. 제1항에 있어서, 유기 이소시아네이트가 아닐린/포름알데히드 축합물을 포스겐화하여 수득된 유형의 폴리페닐 폴리 메틸렌 폴리이소시아네이트인 방법.
  7. 제1항의 방법으로 제조된, 카보디이미디 및/또는 우레톤 이민 그룹을 함유하는 액체 저장성 이소시아네이트.
  8. 이소시아네이트 중부가 공정을 사용하여 폴리이소시아네이트를 반응시킴으로써 폴리우레탄 플라스틱을 제조하는 방법에 있어서, 폴리이소시아네이트가 제1항의 방법으로 제조된 액체 저장성 유기 이소시아네이트인 방법.
  9. 이소시아네트 중부가 공정을 사용하여 폴리이소시아네이트를 반응시킴으로써 폴리우레탄 발포체를 제조하는 방법에 있어서, 폴리이소시아네이트가 제1항의 방법으로 제조된 액체 저장성 유기 이소시아네이트인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920008896A 1991-05-28 1992-05-26 카보디이미드 및/ 또는 우레톤 이민 그룹을 함유하는 액체 저장성 유기이소시아네이트의 제조방법 및 폴리우레탄 플라스틱을 제조하기 위한 이의 용도 KR100216934B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4117384A DE4117384A1 (de) 1991-05-28 1991-05-28 Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen
DEP4117384.8 1991-05-28

Publications (2)

Publication Number Publication Date
KR920021501A true KR920021501A (ko) 1992-12-18
KR100216934B1 KR100216934B1 (ko) 1999-09-01

Family

ID=6432593

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920008896A KR100216934B1 (ko) 1991-05-28 1992-05-26 카보디이미드 및/ 또는 우레톤 이민 그룹을 함유하는 액체 저장성 유기이소시아네이트의 제조방법 및 폴리우레탄 플라스틱을 제조하기 위한 이의 용도

Country Status (8)

Country Link
US (1) US5202358A (ko)
EP (1) EP0515933B1 (ko)
JP (1) JP3236348B2 (ko)
KR (1) KR100216934B1 (ko)
AT (1) ATE155460T1 (ko)
CA (1) CA2069384C (ko)
DE (2) DE4117384A1 (ko)
ES (1) ES2103853T3 (ko)

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Also Published As

Publication number Publication date
DE4117384A1 (de) 1992-12-03
ES2103853T3 (es) 1997-10-01
JP3236348B2 (ja) 2001-12-10
JPH05178812A (ja) 1993-07-20
EP0515933A3 (en) 1993-07-21
DE59208702D1 (de) 1997-08-21
US5202358A (en) 1993-04-13
EP0515933A2 (de) 1992-12-02
CA2069384C (en) 2003-07-22
KR100216934B1 (ko) 1999-09-01
EP0515933B1 (de) 1997-07-16
CA2069384A1 (en) 1992-11-29
ATE155460T1 (de) 1997-08-15

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