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    • 9. 发明申请
    • TRANSESTERIFICATION OF POLYESTERS
    • 聚酯的渗透
    • WO2017001418A1
    • 2017-01-05
    • PCT/EP2016/065043
    • 2016-06-28
    • BASF SE
    • XUE, SiqiLIU, ZhenguoLIU, TingSUN, Eason
    • C08G63/83C08G63/91C08L67/00C08L67/02
    • C08L67/02C08G63/916C08K3/013C08K3/26C08K7/14
    • 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.
    • 本发明涉及一种聚酯组合物,其包含:(A)基于聚酯组合物的总重量,(B)0.05至5重量%的酯交换促进剂的基础上,(A)15至99重量%的两种或更多种聚酯的聚酯共混物, 聚酯组合物的重量,其中酯交换促进剂包括碱金属碳酸盐,碱土金属碳酸盐,碱金属碳酸氢盐,碱土金属碳酸氢盐及其组合,(C)任选的增强填料,和(D) 一种添加剂。 本发明还涉及由聚酯组合物制备的制品和制备该制品的方法。