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Polyurethane resin composition and polyurethane co

2022-08-20 来源:易榕旅网
专利内容由知识产权出版社提供

专利名称:Polyurethane resin composition and

polyurethane composite prepared from thesame

发明人:Sam Torres,Fei Wu,James Chen申请号:US14902720申请日:20140701公开号:US09856357B2公开日:20180102

摘要:The present invention relates to a polyurethane resin composition forpreparing a polyurethane composite, having (a) an organic polyisocyanate; (b) anisocyanate-reactive component having (b1) one or more polyether carbonate polyolswhich are prepared by addition of carbon dioxide and alkylene oxides onto startershaving active hydrogen using DMC catalysts, and (b2) one or more polyols which have afunctionality of 2-6 and are selected from polyether polyols, polyester polyols, polymerpolyols or combinations thereof; and (c) a blowing agent having an amount of 0-0.2 wt. %based on 100% by weight of the isocyanate-reactive component (b).

申请人:Covestro Deutschland AG

地址:Leverkusen DE

国籍:DE

代理机构:K&L Gates LLP

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