发明名称 METHOD FOR PRODUCING ETHYLENE GLYCOL DIMETHACRYLATE
摘要 <p>The present invention relates to a process for preparing ethylene glycol dimethacrylate, which comprises transesterification of ethylene glycol with an ester of methacrylic acid in the presence of catalysts, wherein a combination comprising lithium amide (LiNH2) and lithium chloride (LiCI) is used as catalyst. The process of the invention makes it possible to prepare ethylene glycol dimethacrylate particularly inexpensively and in a very high purity.</p>
申请公布号 CA2692578(C) 申请公布日期 2015.11.24
申请号 CA20082692578 申请日期 2008.05.08
申请人 EVONIK ROEHM GMBH 发明人 KNEBEL, JOACHIM;SCHUETZ, THORBEN;PROTZMANN, GUIDO;TRAUTHWEIN, HARALD;LAUSTER, GUENTHER;KEHR, THOMAS;KOELBL, GERHARD;WESTHAEUSER, GUENTER
分类号 C07C67/03;C07C69/54 主分类号 C07C67/03
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