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公开(公告)号:US3915936A
公开(公告)日:1975-10-28
申请号:US50501274
申请日:1974-09-11
Applicant: DYNAMIT NOBEL AG
Inventor: VOLLKOMMER NORBERT , SCHADE GERHARD , WOLFES WOLFGANG
CPC classification number: C08G63/52
Abstract: A process for producing unsaturated polyester resins from conventionally employed unsaturated and optionally saturated dicarboxylic acids and polyhydric alcohols wherein the esterification catalyst employed is an alkali tetraphenylborate or a zirconate of 2-alkyl-1,3-hexanediol or 2,2-dialkyl-1,3hexanediol wherein the alkyl groups contain 1 to 4 carbon atoms.
Abstract translation: 由常规使用的不饱和和不饱和二羧酸和多元醇制备不饱和聚酯树脂的方法,其中使用的酯化催化剂是2-烷基-1,3-己二醇或2,2-二烷基-1的碱性四苯基硼酸盐或锆酸盐, 3-己二醇,其中烷基含有1至4个碳原子。