申请人:TOYOBO CO., LTD.
公开号:US10626270B2
公开(公告)日:2020-04-21
The present invention relates to a polyester elastomer resin composition containing: (A) a thermoplastic polyester elastomer; (B) a di- or higher functional epoxy compound; (C) an organic carboxylic acid alkali metal salt having 3 to 40 carbon atoms; (D) an inorganic crystal nucleating agent; and (E) a urea compound scavenger having an amine value of 50 eq/t or more, wherein per 100 parts by mass of component (A), component (B) is present in an amount of 0.1 to 5 parts by mass, component (D) is present in an amount of 0 to 3 parts by mass, and component (E) is present in an amount of 0.1 to 5 parts by mass; component (C), on an alkali metal basis, is present in an amount of 50 to 2000 ppm in the polyester elastomer resin composition on a mass basis.
本发明涉及一种聚酯弹性体树脂组合物,该组合物含有:(A)一种热塑性聚酯弹性体;(B)一种二官能团或更高官能团的环氧化合物;(C)一种具有3至40个碳原子的有机羧酸碱金属盐;(D)一种无机晶核剂;以及(E)一种胺值为50当量/吨或更高的脲化合物清除剂,其中每100份质量的组分(A)中,组分(B)的含量为0.以碱金属为基准,组分(C)在聚酯弹性体树脂组合物中的含量为 50 至 2000 ppm。