BEAD FOAM MOLDINGS COMPOSED OF EXPANDABLE ACRYLONITRILE COPOLYMERS
    5.
    发明申请
    BEAD FOAM MOLDINGS COMPOSED OF EXPANDABLE ACRYLONITRILE COPOLYMERS 审中-公开
    由可膨胀的丙烯腈共聚物组成的泡沫泡沫塑料

    公开(公告)号:US20100190877A1

    公开(公告)日:2010-07-29

    申请号:US12666956

    申请日:2008-06-26

    IPC分类号: B29C44/34

    摘要: Bead foam moldings obtainable by fusing prefoamed foam beads composed of expandable thermoplastic polymer granules, comprisingfrom 5 to 100% by weight of a component (A) comprising a1) from 5 to 100% by weight (based on (A)) of an α-methylstyrene/acrylonitrile copolymer and/or α-methylstyrene/styrene/acrylonitrile terpolymer and a2) from 0 to 95% by weight (based on (A)) of a styrene/acrylonitrile copolymer; from 0 to 95% by weight of polystyrene (B) and from 0 to 95% by weight of a thermoplastic polymer (C) other than (A) and (B), feature good thermal and solvent stability.

    摘要翻译: 珠粒发泡成型品可通过将由可发性热塑性聚合物颗粒组成的预发泡泡沫珠粒熔融而成,该组合物包含5至100重量%的组分(A),其包含a1)5-100重量%(基于(A))α α-甲基苯乙烯/丙烯腈共聚物和/或α-甲基苯乙烯/苯乙烯/丙烯腈三元共聚物和a2)0至95重量%(基于(A))苯乙烯/丙烯腈共聚物; 0至95重量%的聚苯乙烯(B)和0至95重量%的除(A)和(B)之外的热塑性聚合物(C)具有良好的热和溶剂稳定性。