KR930021670A - 폴리우레탄 발포체 성형품 - Google Patents
폴리우레탄 발포체 성형품 Download PDFInfo
- Publication number
- KR930021670A KR930021670A KR1019930005931A KR930005931A KR930021670A KR 930021670 A KR930021670 A KR 930021670A KR 1019930005931 A KR1019930005931 A KR 1019930005931A KR 930005931 A KR930005931 A KR 930005931A KR 930021670 A KR930021670 A KR 930021670A
- Authority
- KR
- South Korea
- Prior art keywords
- polyurethane foam
- foam molded
- polyol
- molded article
- article according
- Prior art date
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
- C08G18/08—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
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene group
-
- 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
- C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
-
- 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
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/125—Water, e.g. hydrated salts
-
- 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
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
본 발명은 주요한 발포제로서의 물의 존재하에 특이 폴리이소시아네이트[여기서, 폴리이소시아네이트는 폴리메틸렌 폴리페닐 폴리이소시아네이트(중합체성 MDI)를 함유하는 폴리(옥시테트라메틸렌)글리콜(PTMG)을 사용하여 제조한 NCO-말단 예비중합체 또는 필수성분으로서 중합체성 MDI를 함유하는 유기 폴리이소시아네이트를 PTMG와 반응시켜 제조한 특이 NCO-말단 예비중합체의 특이 폴리이소시아네이트 혼합물을 포함한다]를 폴리올과 반응시켜 제조한 폴리우레탄 발포체 성형품에 관한 것이다. 폴리우레탄 발포체 성형품은 내마모성이 우수하고 자동차 핸들, 머리받아, 팔걸이 등으로서 유용할 수 있다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (12)
- 주요한 발포제로서의 물의 존재하에 폴리이소시아네이트[여기서, 폴리이소시아네이트는 유기 폴리이소시아네이트를 폴리(옥시테트라메틸렌)글리콜과 반응시켜 제조한 NCO-말단 예비중합체와 폴리메틸렌 폴리페닐 폴리이소시아네이트와의 혼합물을 포함한다]를 폴리올과 반응시켜 제조한 폴리우레탄 발포체 성형품.
- 제1항에 있어서, 폴리이소시아네이트 혼합물 중의 폴리메틸렌 폴리페닐 폴리이소시아네이트 함량이 2 내지 30중량%인 폴리우레탄 발포체 성형품.
- 제1항에 있어서, 예비중합체중의 폴리(옥시테트라메틸렌)글리콜 함량이 20 내지 45중량%인 폴리우레탄 발포체 성형품.
- 제1항에 있어서, 폴리올이 폴리에테르폴리올을 에틸렌성 불포화 단량체와 반응시켜 제조한 중합체 폴리올을 필수 폴리올 성분으로서 함유하는 폴리우레탄 발포체 성형품.
- 제4항에 있어서, 중합체 폴리올 함량이 전체 폴리올을 기준으로 30 내지 70중량%인 폴리우레탄 발포체 성형품.
- 제4항에 있어서, 아크릴로니트릴을 에틸렌성 불포화 단량체의 필수 성분으로서 사용하는 폴리우레탄 발포체 성형품.
- 주요한 발포제로서의 물의 존재하에 폴리이소시아네이트[여기서, 폴리이소시아네이트는 필수 성분으로서 폴리메틸렌 폴리페닐 폴리이소시아네이트를 함유하는 유기 폴리이소시아네이트를 폴리(옥시테트라메틸렌)글리콜과 반응시켜 제조한 NCO-말단 예비중합체를 포함한다]를 폴리올과 반응시켜 제조한 폴리우레탄 발포체 성형품.
- 제7항에 있어서, 예비중합체중의 폴리메틸렌 폴리페닐 폴리이소시아네이트가 2 내지 30중량%인 폴리우레탄 발포체 성형품.
- 제7항에 있어서, 예비중합체중의 폴리(옥시테트라메틸렌)글리콜 함량이 20 내지 45중량%인 폴리우레탄 발포체 성형품.
- 제7항에 있어서, 폴리올이 폴리에테르 폴리올을 에틸렌성 불포화 단량체와 반응시켜 제조한 중합체 폴리올을 필수 폴리올 성분으로서 함유하는 폴리우레탄 발포체 성형품.
- 제10항에 있어서, 중합체 폴리올 함량이 전체 폴리올을 기준으로 30 내지 70중량%인 폴리우레탄 발포체 성형품.
- 제10항에 있어서, 아크릴로니트릴을 에틸렌성 불포화 단량체의 필수 성분으로 사용하는 폴리우레탄 발포체 성형품.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP?92-116645? | 1992-04-10 | ||
JP?92-116654? | 1992-04-10 | ||
JP4116654A JPH05306324A (ja) | 1992-04-10 | 1992-04-10 | ポリウレタンフォ−ム成形品 |
JP4116645A JPH05306325A (ja) | 1992-04-10 | 1992-04-10 | ポリウレタンフォ−ム成形品 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR930021670A true KR930021670A (ko) | 1993-11-22 |
Family
ID=26454942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019930005931A KR930021670A (ko) | 1992-04-10 | 1993-04-09 | 폴리우레탄 발포체 성형품 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5491175A (ko) |
EP (1) | EP0567824A1 (ko) |
KR (1) | KR930021670A (ko) |
AU (1) | AU664432B2 (ko) |
BR (1) | BR9300933A (ko) |
CA (1) | CA2093780A1 (ko) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU652034B2 (en) * | 1991-04-03 | 1994-08-11 | Imperial Chemical Industries Plc | Manufacture of rigid foams and compositions therefor |
AU679997B2 (en) * | 1993-05-12 | 1997-07-17 | Dow Chemical Company, The | Molded polyurethane foams |
CA2143389C (en) * | 1994-03-17 | 1999-05-18 | Tohoru Nagashima | Microcellular polyurethane elastomer and process for producing the same |
EP0771829A1 (en) * | 1995-10-30 | 1997-05-07 | Basf Corporation | Process of making an integral skin polyurethane article |
AU7480896A (en) * | 1995-12-04 | 1997-06-27 | Minnesota Mining And Manufacturing Company | Abrasive article back up pad with foam layer |
DE60318000T2 (de) * | 2002-10-15 | 2008-04-03 | Mitsubishi Gas Chemical Co., Inc. | Kraftstoffsystem mit ausgezeichneten Dichtigkeitseigenschaften |
CN101966697B (zh) | 2006-04-19 | 2015-04-22 | 东洋橡胶工业株式会社 | 抛光垫的制造方法 |
KR100969016B1 (ko) * | 2007-12-13 | 2010-07-09 | 현대자동차주식회사 | 내 가수분해성이 향상된 스티어링휠용 폴리우레탄 발포체 |
CN102516491B (zh) * | 2011-11-18 | 2013-10-02 | 宁波继峰汽车零部件股份有限公司 | 一种低回弹头枕泡沫及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2513817C3 (de) * | 1975-03-27 | 1986-11-13 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Schaumstoff-Formkörpern kompakter Randzone und zelligem Kern |
US4374210A (en) * | 1981-09-18 | 1983-02-15 | The Upjohn Company | Polyurea-polyurethane from a mixture of a polyol, an aromatic diamine, and an isocyanate-terminated prepolymer |
US4532316A (en) * | 1984-05-29 | 1985-07-30 | W. L. Gore & Assoc., Inc. | Phase separating polyurethane prepolymers and elastomers prepared by reacting a polyol having a molecular weight of 600-3500 and isocyanate and a low molecular weight chain extender in which the ratios of reactants have a limited range |
US4739027A (en) * | 1985-12-17 | 1988-04-19 | Westinghouse Electric Corp. | Resilient polyurethane elastomer |
DE3818769A1 (de) * | 1988-06-02 | 1989-12-07 | Bayer Ag | Fluessige polyisocyanatmischungen, ein verfahren zu ihrer herstellung und ihre verwendung zur herstellung von polyurethan-weichschaumstoffen |
GB8911853D0 (en) * | 1989-05-23 | 1989-07-12 | Ici Plc | Co2 blown integral skin foams |
JP2832276B2 (ja) * | 1989-06-30 | 1998-12-09 | テイ・エステック株式会社 | ウレタンフォーム成形品の製造方法 |
JPH03124741A (ja) * | 1989-09-29 | 1991-05-28 | Dow Chem Co:The | 軟質ポリウレタンフォームおよびその製造方法 |
JPH0733423B2 (ja) * | 1989-10-03 | 1995-04-12 | 日本ポリウレタン工業株式会社 | 軟質ポリウレタン発泡体の製造方法 |
EP0431430A3 (en) * | 1989-12-06 | 1992-02-26 | Basf Corporation | New prepolymers derived from polymeric mdi and polytetramethylene ether glycols |
IT1240635B (it) * | 1990-05-04 | 1993-12-17 | Dow Italia | Polimeri poliuretanici microcellulari preparati da tre polimeri di poli (tetrametilen) glicoli con gruppi isocianato terminali |
US5246977A (en) * | 1990-05-04 | 1993-09-21 | The Dow Chemical Company | Microcellular polyurethane polymers prepared from isocyanate-terminated poly(oxytetramethylene) glycol prepolymers |
US5246947A (en) * | 1991-09-23 | 1993-09-21 | Hoechst-Roussel Pharmaceuticals Incorporated | Substituted pyridinylamino-1,2-benzisothiazoles and their use for treating depression |
JP3533681B2 (ja) * | 1993-09-20 | 2004-05-31 | ソニー株式会社 | カートリッジのイジェクト機構 |
-
1993
- 1993-03-25 US US08/036,747 patent/US5491175A/en not_active Expired - Fee Related
- 1993-04-07 BR BR9300933A patent/BR9300933A/pt not_active Application Discontinuation
- 1993-04-08 CA CA002093780A patent/CA2093780A1/en not_active Abandoned
- 1993-04-08 EP EP93105882A patent/EP0567824A1/en not_active Withdrawn
- 1993-04-08 AU AU36780/93A patent/AU664432B2/en not_active Ceased
- 1993-04-09 KR KR1019930005931A patent/KR930021670A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
US5491175A (en) | 1996-02-13 |
CA2093780A1 (en) | 1993-10-11 |
AU664432B2 (en) | 1995-11-16 |
EP0567824A1 (en) | 1993-11-03 |
BR9300933A (pt) | 1993-11-16 |
AU3678093A (en) | 1993-10-14 |
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WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |