发明名称 Process for the preparation of epoxy (meth) acrylates reacting epoxy compounds with anhydride and oh-functional (meth)acrylic-polyetherpolyol
摘要 The present invention relates to a process for the preparation of epoxy(meth)acrylates by simultaneously reacting 1 equivalent of organic compounds containing epoxide groups withA) 0.8 to 1.2 moles of organic dicarboxylic anhydrides having a molecular weight from 98 to 166 andB) 0.8 to 1.2 OH equivalents of OH group-containing reaction products, which are prepared at a COOH/OH equivalent ratio of 0.6:1 to 0.95:1, ofa) (meth)acrylic acid andb) tri- or tetrahydric ether alcohols having a molecular weight of 180 to 1000 and containing at least two ethylene and/or propylene oxide units as part of an ether structure.
申请公布号 US6359082(B1) 申请公布日期 2002.03.19
申请号 US19970878159 申请日期 1997.06.18
申请人 BAYER AKTIENGESELLSCHAFT 发明人 MEIXNER JUERGEN
分类号 C09K3/10;C08F20/32;C08G59/14;C08G59/42;C08L63/10;C09D163/10;(IPC1-7):C08G59/17 主分类号 C09K3/10
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