Compositions for tough and easy melt processible
polycarbonate/polyolefin blend resin
    3.
    发明授权
    Compositions for tough and easy melt processible polycarbonate/polyolefin blend resin 失效
    用于韧性和易熔融加工的聚碳酸酯/聚烯烃共混树脂的组合物

    公开(公告)号:US6025420A

    公开(公告)日:2000-02-15

    申请号:US899533

    申请日:1997-07-24

    IPC分类号: C08L23/08 C08L51/06 C08L69/00

    CPC分类号: C08L69/00 C08L23/08 C08L51/06

    摘要: A polymer blend composition with a good balance of high impact resistance and moldablity with reduced tendencies of delamination in molded articles is prepared by admixing with polycarbonate a substantially linear ethylene polymer or linear ethylene polymer, and a compatibilizing graft copolymer of a styrene and acrylonitrile copolymer grafted to an ethylene, propylene, and optional diene copolymer.

    摘要翻译: 通过与聚碳酸酯混合基本上线性的乙烯聚合物或线性乙烯聚合物和接枝的苯乙烯和丙烯腈共聚物的相容性接枝共聚物来制备具有高抗冲击性和模塑性的良好平衡并具有降低的模塑制品分层倾向的聚合物共混组合物 涉及乙烯,丙烯和任选的二烯共聚物。

    Blends of high MW branched polycarbonate with a lower MW polycarbonate
    5.
    发明授权
    Blends of high MW branched polycarbonate with a lower MW polycarbonate 失效
    高分子量聚碳酸酯与较低MW聚碳酸酯的共混物

    公开(公告)号:US5508359A

    公开(公告)日:1996-04-16

    申请号:US156154

    申请日:1993-11-22

    申请人: Hoang T. Pham

    发明人: Hoang T. Pham

    CPC分类号: C08L69/00

    摘要: Improved injection molded thin-wall corner parts are prepared using carbonate polymer blend compositions where an amount of a higher molecular weight branched carbonate polymer component (HMWB PC) is combined with a different second, lower molecular weight carbonate polymer component. A HMWB PC component is selected which is homogeneously dispersible in a blend with the second component. The carbonate polymer blends suitable for use according to the present invention have surprisingly improved combinations of physical properties and processability and provide improved injection molded parts.

    摘要翻译: 使用碳酸酯聚合物共混物组合物制备改进的注塑薄壁角部件,其中一定量的较高分子量支链碳酸酯聚合物组分(HMWB PC)与不同的第二较低分子量碳酸酯聚合物组分组合。 选择HMWB PC组分,其与第二组分的共混物均匀分散。 适合根据本发明使用的碳酸酯聚合物共混物具有惊人的改善的物理性能和可加工性的组合,并提供改进的注模部件。

    Blend of branched and linear carbonate polymer resins
    9.
    发明授权
    Blend of branched and linear carbonate polymer resins 失效
    支链和直链碳酸酯聚合物树脂的共混物

    公开(公告)号:US5804673A

    公开(公告)日:1998-09-08

    申请号:US780278

    申请日:1997-01-09

    IPC分类号: C08L69/00

    CPC分类号: C08L69/00

    摘要: Improved branched carbonate polymer blend compositions are prepared comprising a branched carbonate polymer component and a different linear carbonate polymer component. The branched carbonate polymers according to the invention are especially suitable for use in extrusion, blow molding, thermoforming and foaming processes and provide improved parts or articles.

    摘要翻译: 制备包含支链碳酸酯聚合物组分和不同直链碳酸酯聚合物组分的改进的支链碳酸酯聚合物共混物组合物。 根据本发明的支链碳酸酯聚合物特别适用于挤出,吹塑,热成型和发泡过程,并提供改进的部件或制品。