FLIESSFÄHIGE POLYESTERFORMMASSEN MIT ASA/ABS UND SAN
    5.
    发明公开
    FLIESSFÄHIGE POLYESTERFORMMASSEN MIT ASA/ABS UND SAN 有权
    与ASA / ABS和SAN FLOWABLE聚酯模塑化合物

    公开(公告)号:EP1778789A1

    公开(公告)日:2007-05-02

    申请号:EP05769844.1

    申请日:2005-08-02

    IPC分类号: C08L67/02

    摘要: Thermoplastic molding compounds comprising: A) 10 to 98.99 % by weight of at least one thermoplastic polyester, B) 0.01 to 50 % by weight of B1) at least one highly branched or hyperbranched polycarbonate having an OH number ranging from 1 to 600 mg KOH/g of the polycarbonate (according to DIN 53240, part 2), or B2) at least one highly branched or hyperbranched type AxBy polyester, wherein x is at least 1.1 and y is at least 2.1, or the mixtures thereof, C) 1 to 60 % by weight of at least one graft polymer, constituted of: c1) 20 to 80 % by weight of a graft base from a rubber-elastic polymer on the basis of alkyl acrylates having 1 to 8 C atoms in the alkyl group and having a glass transition temperature of below 10 °C, c2) 20 to 80 % by weight of a graft base from c21) 60 to 95 % by weight of styrene or substituted styrenes of the general formula (I), wherein R represents an alkyl group having 1 to 8 C atoms or a hydrogen atom, and R1 represents an alkyl group having 1 to 8 C atoms, and n is 1, 2 or 3, and c22) 5 to 40 % by weight of at least one unsaturated nitrile, D) 0 to 60 % by weight of a copolymer from: d1) 60 to 95 % by weight of styrene or substituted styrenes of the general formula (I) or the mixtures thereof, d2) 5 to 40 % by weight of at least one unsaturated nitrile, E) 0 - 60 % by weight of other additives, whereby the sum of the weight percentages of components A) to E) adds up to 100 %.