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案件記録

PROCESS FOR PREPARING ELECTRON-DEFICIENT OLEFIN MONOMERS

発明審査中
8閲覧数
16請求項 · 2 独立
§ Ⅰ

案件概要

IPC分類

C7C 253/30

CPC分類

C7C253/30

A process for preparing electron-deficient olefin monomers. The process is a direct synthesis of electron-deficient monomers by catalysing a reaction between an active methylene compound and a mixture of a source of formaldehyde and a carboxylic acid anhydride, or between an active methylene compound and an acylal, where the catalyst system employed is acid based. The products obtained are reactive monomers of high purity, which find application in the field of fast curing adhesives.

原文(中国語)

A process for preparing electron-deficient olefin monomers. The process is a direct synthesis of electron-deficient monomers by catalysing a reaction between an active methylene compound and a mixture of a source of formaldehyde and a carboxylic acid anhydride, or between an active methylene compound and an acylal, where the catalyst system employed is acid based. The products obtained are reactive monomers of high purity, which find application in the field of fast curing adhesives.

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