发明名称 TRANSESTERIFICATION OF POLYESTERS
摘要 The present invention relates to a polyester composition comprising: (A) 15 to 99wt% of polyester blend of two or more polyesters based on the total weight of the polyester composition, (B) 0.05 to 5wt% of a transesterification accelerator based on the total weight of the polyester composition, wherein the transesterification accelerator comprises alkali metal carbonate salt, alkali earth metal carbonate salt, alkali metal bicarbonate salt, alkali earth metal bicarbonate salt and combination thereof, (C) optionally a reinforcing filler, and (D) optionally further an additive. The present invention also relates to an article prepared from the polyester composition and a method of preparing the article.
申请公布号 WO2017001418(A1) 申请公布日期 2017.01.05
申请号 WO2016EP65043 申请日期 2016.06.28
申请人 BASF SE 发明人 XUE, Siqi;LIU, Zhenguo;LIU, Ting;SUN, Eason
分类号 C08G63/83;C08G63/91;C08L67/00;C08L67/02 主分类号 C08G63/83
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