KR910016799A - 내부 이형제를 사용하여 성형품을 제조하는 방법 - Google Patents

내부 이형제를 사용하여 성형품을 제조하는 방법 Download PDF

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Publication number
KR910016799A
KR910016799A KR1019910003721A KR910003721A KR910016799A KR 910016799 A KR910016799 A KR 910016799A KR 1019910003721 A KR1019910003721 A KR 1019910003721A KR 910003721 A KR910003721 A KR 910003721A KR 910016799 A KR910016799 A KR 910016799A
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KR
South Korea
Prior art keywords
acid
fatty
fatty acid
weight
average hydroxyl
Prior art date
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KR1019910003721A
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English (en)
Inventor
에이치. 슬로컴 그레고리
더블유. 슈마허 도날드
Original Assignee
조셉 챨스 길
모베이 코포레이션
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Application filed by 조셉 챨스 길, 모베이 코포레이션 filed Critical 조셉 챨스 길
Publication of KR910016799A publication Critical patent/KR910016799A/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
    • C08G18/30—Low-molecular-weight compounds
    • C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
    • 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
    • C08G18/67—Unsaturated compounds having active hydrogen
    • C08G18/675—Low-molecular-weight compounds
    • C08G18/6755—Unsaturated carboxylic acids
    • 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
    • C08G18/2805—Compounds having only one group containing active hydrogen
    • C08G18/281—Monocarboxylic acid compounds

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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)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

내용 없음

Description

내부 이형제를 사용하여 성형품을 제조하는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (8)

  1. A) i) 이소시아네이트 그룹 함량이 5 내지 45중량%인 유기 폴리이소시아네이트; ii) a) 평균 하이드록실값이 300 이상이고, b) 평균 하이드록실 관능성이 2 내지 8이며 c) 평균 분자량이 약 500이하인 하이드록실 그룹 함유성분; 및 iii) 성분 i), ii) 및 iii)의 혼합 중량을 기준으로 하여 약 0.1 내지 약 10중량%이 카복실산을 밀폐된 금형속에서 이소시아네이트 지수 약 90 내지 약 400에서 반응시키고, B) 성분들이 반응하도록 하고, C) 생성물을 금형으로부터 제거함을 특징으로 하여 성형품을 제조하는 방법.
  2. 제1항에 있어서, 성분 ii)의 평균 하이드록실값이 약 300 내지 약 1800인 방법.
  3. 제1항에 있어서, 성분 ii)의 평균 하이드록실 관능성이 2 내지 4인 방법.
  4. 제1항에 있어서, 산이 지방족 지방산인 방법.
  5. 제4항에 있어서, 지방산이 옥탄 카복실산, 도데칸산, 리시놀레산, 올레산, 알라이드산, 스테아르산, 팔미트산, 리놀레산, 니놀렌산, 고래기름 지방산, 코코낫유로부터 수득한 지방산, 수지 지방산 또는 파라핀을 산화시켜 수득한 지방산, 토올류(tall oil)지방산, 석신산, 말레산, 시트르산, 아젤라산, 아디프산, 불포화 카복실산의 올리고머화 생성물 및 말레산과 천연 및 합성 오일과의 부가 생성물로 이루어진 그룹으로부터 선택되는 방법.
  6. 제1항에 있어서, 산이 올레산, 리놀레산, 리시놀레산 및 아디프산으로 이루어진 그룹으로부터 선택되는 방법.
  7. 제1항에 있어서, 산이 일반식 R(CO2H)n (여기서, n은 1,2 또는 3이고, R은 10개 이상의 탄소원자를 포함한다)의 지방산인 방법.
  8. 제1항에 있어서, 지수가 약 95 내지 약 115인 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910003721A 1990-03-09 1991-03-08 내부 이형제를 사용하여 성형품을 제조하는 방법 KR910016799A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49085790A 1990-03-09 1990-03-09
US490857 1990-03-09

Publications (1)

Publication Number Publication Date
KR910016799A true KR910016799A (ko) 1991-11-05

Family

ID=23949779

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910003721A KR910016799A (ko) 1990-03-09 1991-03-08 내부 이형제를 사용하여 성형품을 제조하는 방법

Country Status (4)

Country Link
EP (1) EP0445614A3 (ko)
JP (1) JPH04220457A (ko)
KR (1) KR910016799A (ko)
CA (1) CA2037076A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2061150A1 (en) * 1991-05-14 1992-11-15 Yuji Uchida Elastomer and process for production thereof
DE4121266C1 (ko) * 1991-06-27 1992-07-09 Th. Goldschmidt Ag, 4300 Essen, De
US5283311A (en) * 1992-12-30 1994-02-01 Basf Corporation Fatty prepolymers and fatty-modified polyisocyanates as internal mold release agents
AU3833795A (en) * 1994-10-20 1996-05-15 Dow Chemical Company, The A process for preparing polyurethane foam in the presence of a hydrocarbon blowing agent
DE19651994A1 (de) * 1996-12-13 1998-06-18 Basf Ag Verfahren zur Herstellung von selbsttrennenden, kompakten oder zelligen, gegebenenfalls Verstärkungsmittel enthaltenden Formkörpern aus Polyisocyanat-Polyadditionsprodukten und innere Formtrennmittel hierfür
DE19909477C2 (de) * 1999-03-04 2002-01-17 Freudenberg Carl Fa Verfahren und Vorrichtung zur Aufbringung von oberflächenmodifizierenden Hilfssubstanzen auf die Arbeitsrauminnenflächen von Werkzeugformen
DE10343099B3 (de) * 2003-09-18 2005-06-09 Bayer Materialscience Ag Verfahren zur Herstellung schadstoffarmer Kunststoffformteile und Verwendung von Carbonsäureanhydriden dafür
WO2013127850A1 (en) * 2012-02-29 2013-09-06 Bayer Intellectual Property Gmbh 2-k pultrusion formulation and process

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4499254A (en) * 1984-02-13 1985-02-12 Texaco Inc. Reaction injection molded elastomers containing high molecular weight organic acids
DE3535711A1 (de) * 1985-10-05 1987-04-09 Basf Ag Verfahren zur herstellung von zelligen oder kompakten polyurethan-polyharnstoff-formkoerpern mit verbesserten entformungseigenschaften sowie innere formtrennmittel und deren verwendung fuer das polyisocyanat-polyadditionsverfahren
DE3629630A1 (de) * 1986-08-30 1988-03-03 Basf Ag Verfahren zur herstellung von elastischen, im wesentlichen kompakten polyurethan-formkoerpern mit verbesserten entformungseigenschaften
DE3701409A1 (de) * 1987-01-20 1988-07-28 Bayer Ag Verfahren zur herstellung eines thioxotropiermittels, insbesondere fuer lagerstabile polyurethan-reaktivsysteme

Also Published As

Publication number Publication date
EP0445614A3 (en) 1992-02-26
EP0445614A2 (en) 1991-09-11
CA2037076A1 (en) 1991-09-10
JPH04220457A (ja) 1992-08-11

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