发明名称 Chemicals for termination of polyvinylchloride polymerizations
摘要 Butylation of a mixture of xylenols and trimethylphenols gives a product which is suitable for use as a stabilizer for polyvinyl chloride. The material can be added to the reactor during polymerization as a shortstopper and retain effectiveness as a stabilizer in the finished polymer.
申请公布号 US4283514(A) 申请公布日期 1981.08.11
申请号 US19790068819 申请日期 1979.08.22
申请人 CONOCO, INC. 发明人 WEIMER, DEAN R.;STARKS, CHARLES M.
分类号 C07C37/14;C07C37/16;C07C37/74;C08F2/42;C08F14/06;(IPC1-7):C08F2/42;C08K5/13 主分类号 C07C37/14
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