发明名称 PROCESSO PARA A PREPARACAO DE PEROXIDOS DE DICUMILA
摘要 An aliphatic or cycloaliphatic hydroperoxide or aliphatic dihydroperoxide, an olefin such as alpha-methylstyrene or a substituted alpha-methylstyrene wherein the substituent is on the phenyl ring and a t-cumyl halide corresponding to the hydrohalogenated olefin such as t-cumyl chloride or a substituted t-cumyl chloride are reacted under relatively non-aqueous conditions, in the absence of a free acid and in the presence of a phenol catalyst, to obtain a cumyl (or substituted cumyl) peroxide or diperoxide corresponding to the hydroperoxide or dihydroperoxide. The cumyl peroxides prepared by this reaction are very useful as crosslinking agents for polyethylene and elastomers.
申请公布号 BR8005828(A) 申请公布日期 1981.03.24
申请号 BR19808005828 申请日期 1980.09.11
申请人 PENNWALT CORP 发明人 KAZMIERCZAK R;MACLEAY R
分类号 C07B61/00;B01J31/00;B01J31/02;C07C17/08;C07C67/00;C07C407/00;C07C409/16;C08K5/14 主分类号 C07B61/00
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