发明名称 Polycarbonate redistribution using diethyldimethylammonium hydroxide as catalyst
摘要 Polycarbonate compositions are redistributed by melt equilibration using diethyldimethylammonium hydroxide as the redistribution catalyst. This catalyst affords an odorless polycarbonate product having a very low residual amine level.
申请公布号 US5650470(A) 申请公布日期 1997.07.22
申请号 US19960660383 申请日期 1996.06.07
申请人 GENERAL ELECTRIC COMPANY 发明人 MCCLOSKEY, PATRICK JOSEPH;GOHR, ERIC THOMAS;LEMMEN, TIMOTHY HANS
分类号 C08G63/64;C08G64/42;(IPC1-7):C08F283/02 主分类号 C08G63/64
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