发明名称 |
METHOD FOR PRODUCING POLYALKYLENE GLYCOLDI(METH)ACRYLATES |
摘要 |
<p>The present invention relates to a process for preparing polyalkylene glycol di(meth)acrylates by reacting polyalkylene glycol with (meth)acrylic anhydride, wherein the reaction mixture contains at most 0.5% by weight of metal compounds and/or amines, the reaction is carried out in the presence of polymerization inhibitors and the reaction temperature is at least 60° C.</p> |
申请公布号 |
EP2297224(B1) |
申请公布日期 |
2013.11.27 |
申请号 |
EP20090779402 |
申请日期 |
2009.05.05 |
申请人 |
EVONIK ROEHM GMBH |
发明人 |
SCHUETZ, THORBEN;KNEBEL, JOACHIM;GOMEZ, ANDREU MARIO |
分类号 |
C08G65/00 |
主分类号 |
C08G65/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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