KR900018197A - 우레탄 그룹을 함유하는 폴리우레아 탄성체의 제조방법 - Google Patents

우레탄 그룹을 함유하는 폴리우레아 탄성체의 제조방법 Download PDF

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Publication number
KR900018197A
KR900018197A KR1019900006324A KR900006324A KR900018197A KR 900018197 A KR900018197 A KR 900018197A KR 1019900006324 A KR1019900006324 A KR 1019900006324A KR 900006324 A KR900006324 A KR 900006324A KR 900018197 A KR900018197 A KR 900018197A
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South Korea
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component
diethyl
methyl
compound
weight
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KR1019900006324A
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English (en)
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루케스 안드레아스
마이너스 한스-요아힘
보덴 하인리히
슈미드트 만프레드
Original Assignee
귄터 슈마허, 클라우스 댄너
바이엘 아크티엔게젤샤프트
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Publication of KR900018197A publication Critical patent/KR900018197A/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
    • C08G18/28—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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5036—Polyethers having heteroatoms other than oxygen having nitrogen containing -N-C=O groups
    • C08G18/5048—Products of hydrolysis of polyether-urethane prepolymers containing isocyanate groups
    • 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
    • C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
    • C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
    • 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
    • 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
    • C08G18/50—Polyethers having heteroatoms other than oxygen
    • C08G18/5021—Polyethers having heteroatoms other than oxygen having nitrogen
    • C08G18/5024—Polyethers having heteroatoms other than oxygen having nitrogen containing primary and/or secondary amino groups
    • 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
    • C08G2110/0008—Foam properties flexible
    • 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
    • C08G2110/0033—Foam properties having integral skins
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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
    • C08G2120/00—Compositions for reaction injection moulding processes

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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 없음

Description

우레탄 그룹을 함유하는 폴리우레아 탄성체의 제조방법.
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. a) 디페닐메탄계의 폴리이소시아네이트를 포함하는 폴리이소시아네이트 성분, b)폴리에테르 폴리올, 폴리에스테르 폴리올 또는 이의 혼합물을 기본으로 하고, 평균 분자량이 약 1,500내지 18,000이고 평균 하이드록실 작용가가 2.5이상인 폴리올 성분 및 c) 1)분자량이 122내지 400이고, 각 아미노그룹에 대해 하나 이상의 오르토-위치에서 알칼치환체를 갖는 하나 이상의 방향족 디아민 50내지 95중량%[성분(c)의 중량을 기준], 2)분자량이 약1,000내지 12,000이고, 2개 이상의 이소시아네이트-반응성 그룹을 함유하는 하나 이상의 화합물 5내지 50중량%[성분(c)의 중량을 기준]를 함유하며, 단 성분(c)의 이소시아네이트-반응성 그룹을 기준으로하여 80중량%이상이 1급 및/또는 2급 아미노 그룹인 폴리아민 성분을 사용하여, 성분(a)를 4:1이상의 NCO/OH당량비에서 성분(b) 90중량%이상과 반응시켜 NCO반-예비중합체를 수득한 다음, 이 NCO반-예비중하체를 반응 사출 성형 방법에 의해 성분(c)[이때, 성분(c)는 성분(a),(b) 및 (c)의 반응성 그룹을 기준으로 하여 70 내지 130의 이소시아네이트 지수를 제공하기에충분한 양으로 존재한다]및 잔여량의 성분(b)와 반응시켜 우레탄 그룹을 함유하는 폴리우레아 탄성체를 수득함을 특징으로 하여, 우레탄 그룹을 함유하는 폴리우레아 탄성체를 기본으로 하는, 조밀한 표면을 갖는 임의의 기포질 탄성체 조형품을 제조하는 방법.
  2. 제1항에 있어서, 성분(b) 모두를 성분(a)와 반응시킴을 특징으로하여NCO반-예비중합체를 수득하는 방법.
  3. 제1항에 있어서, 성분(b)가 평균 분자량이 약 2,000내지 14,000이고 평균 하이드록실 작용가가 3이상인 하나 이상의 폴리에테르 폴리올을 포함하는 방법.
  4. 제2항에 있어서, 성분(b)가 평균 분자량이 약 2,000내지 14,000이고 평균 하이드록실 작용가가 3이상인 하나 이상의 폴리에테르 폴리올을 포함하는 방법.
  5. 제1항에 있어서, 성분(C1)이 1-메틸-3,5-디에틸-2,4-디아미노벤젠 또는 이 화합물과 1-메틸-3,5-디에틸-2,6-디아미노벤젠과의 혼합물을 포함하는 방법.
  6. 제2항에 있어서, 성분(C1)이 1-메틸-3,5-디에틸-2,4-디아미노벤젠 또는 이 화합물과 1-메틸-3,5-디에틸-2,6-디아미노벤젠과의 혼합물을 포함하는 방법.
  7. 제3항에 있어서, 성분(C1)이 1-메틸-3,5-디에틸-2,4-디아미노벤젠 또는 이 화합물과 1-메틸-3,5-디에틸-2,6-디아미노벤젠과의 혼합물을 포함하는 방법.
  8. 제4항에 있어서, 성분(C1)이 1-메틸-3,5-디에틸-2,4-디아미노벤젠 또는 이 화합물과 1-메틸-3,5-디에틸-2,6-디아미노벤젠과의 혼합물을 포함하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900006324A 1989-05-04 1990-05-04 우레탄 그룹을 함유하는 폴리우레아 탄성체의 제조방법 KR900018197A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP39147185 1989-05-04
DE3914718A DE3914718A1 (de) 1989-05-04 1989-05-04 Verfahren zur herstellung von urethangruppen aufweisenden polyharnstoff-elastomeren

Publications (1)

Publication Number Publication Date
KR900018197A true KR900018197A (ko) 1990-12-20

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Country Status (8)

Country Link
US (1) US5262448A (ko)
EP (1) EP0395969B1 (ko)
JP (1) JPH037721A (ko)
KR (1) KR900018197A (ko)
CA (1) CA2014924C (ko)
DD (1) DD297985A5 (ko)
DE (2) DE3914718A1 (ko)
ES (1) ES2060849T3 (ko)

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CA2194992C (en) 1994-07-14 2002-11-26 William W. L. Wu High temperature polyurethane/urea elastomers
DE4431963A1 (de) 1994-09-08 1996-03-14 Bayer Ag Verfahren zur Herstellung von elastischen Formkörpern
DE19519335A1 (de) * 1995-05-26 1996-11-28 Basf Ag Verfahren zur Herstellung von Ester- und Urethangruppen enthaltenden Formkörpern, estergruppenhaltige Isocyanat-Semipräpolymere hierfür und ihre Verwendung
DE102008036995A1 (de) 2008-08-07 2010-02-11 Bayer Materialscience Ag Kunststoffformteile aus Polyurethan und deren Verwendung
KR20140018264A (ko) 2011-03-24 2014-02-12 바이엘 인텔렉쳐 프로퍼티 게엠베하 강화된 폴리우레탄 우레아 엘라스토머로 이루어진 성형품 및 그의 용도
WO2016174027A1 (de) 2015-04-28 2016-11-03 Covestro Deutschland Ag Polyurethanummantelungen mit verminderter wasseraufnahme und deren verwendung
EP3510073B1 (de) 2016-09-09 2021-05-19 Covestro Intellectual Property GmbH & Co. KG Poröse materialien auf polyurethan/polyisocyanuratbasis und deren herstellung und verwendung
EP3378880B1 (de) 2017-03-22 2021-06-02 Covestro Deutschland AG Poröse materialien auf basis eines polyurethan-polyisocyanuratgemisches oder eines polyharnstoff-polyisocyanuratgemisches und deren herstellung und verwendung
CN110669199A (zh) * 2019-10-24 2020-01-10 山东一诺威聚氨酯股份有限公司 高频筛用聚氨酯弹性体及其制备方法

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Also Published As

Publication number Publication date
DE3914718A1 (de) 1990-11-08
DE59007027D1 (de) 1994-10-13
JPH037721A (ja) 1991-01-14
US5262448A (en) 1993-11-16
JPH0570646B2 (ko) 1993-10-05
ES2060849T3 (es) 1994-12-01
DD297985A5 (de) 1992-01-30
EP0395969B1 (de) 1994-09-07
EP0395969A2 (de) 1990-11-07
CA2014924A1 (en) 1990-11-04
CA2014924C (en) 1999-12-07
EP0395969A3 (de) 1991-12-18

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