Polyester molding composition
    2.
    发明授权
    Polyester molding composition 失效
    聚酯成型组合物

    公开(公告)号:US6066694A

    公开(公告)日:2000-05-23

    申请号:US34747

    申请日:1998-03-04

    摘要: A thermoplastic resin composition comprising:(a) Alkylene aryl polyester copolymers having metal sulfonate units represented by the formula IA: ##STR1## or the formula IB:(M.sup.+n O.sub.3 S).sub.d --A--(OR"OH).sub.pwhere p=1-3, d=1-3, p+d=2-6, n=1-5, and A is an aryl group containing one or more aromatic rings where the sulfonate substituent is directly attached to an aryl ring, R" is a divalent alkyl group and the metal sulfonate group is bound to the polyester through ester linkages;(b) An essentially amorphous polycarbonate, polyester carbonate or polyarylate polymer containing recurring units of the formula II: ##STR2## wherein Ar is divalent aromatic residue of a dicarboxylic acid or mixture of dicarboxylic acids and Ar' is the divalent aromatic residue of a dihydric phenol or mixture of dihydric phenols. The composition may further comprise acidic phosphorus based quenchers, rubbery impact modifiers, mineral fillers or reinforcements.

    摘要翻译: 一种热塑性树脂组合物,其包含:(a)具有由式IA表示的金属磺酸酯单元的烯基芳基聚酯共聚物:或式IB:(M + nO 3 S)dA-(OR''OH)p其中p = 1-3,d = 1-3,p + d = 2-6,n = 1-5,A是含有一个或多个芳环的芳基,其中磺酸酯取代基直接连接到芳基环上,R“是二价烷基 并且金属磺酸盐基团通过酯键与聚酯结合; (b)基本上无定形的聚碳酸酯,聚酯碳酸酯或含有式II重复单元的聚芳基化合物聚合物:其中Ar是二羧酸或二羧酸和Ar'的二元芳族残基,其是二元酚或二元醇的二价芳族残基 的二元酚。 组合物还可以包含酸性磷基猝灭剂,橡胶状抗冲改性剂,矿物填料或增强剂。