Impact resistant blends of thermoplastic polyesters and modified block
copolymers
    24.
    发明授权
    Impact resistant blends of thermoplastic polyesters and modified block copolymers 失效
    热塑性聚酯和改性嵌段共聚物的抗冲击共混物

    公开(公告)号:US4954568A

    公开(公告)日:1990-09-04

    申请号:US311009

    申请日:1989-02-15

    IPC分类号: C08F8/04 C08L53/02

    CPC分类号: C08F8/04 C08L53/025

    摘要: A toughened multiphase thermoplastic composition is provided by incorporating at least one functionalized, selectively hydrogenated alkenyl arene/conjugated diene block copolymer to which has been grafted an effective amount of carboxyl functional groups primarily in the alkenyl arene blocks thereof with a thermoplastic polyester. The carboxyl functional groups may be in the form of carboxylic acids, their salts, their esters, and combinations of two or more of these.

    摘要翻译: 通过引入至少一种官能化的,选择性氢化的烯基芳烃/共轭二烯嵌段共聚物来提供增韧的多相热塑性组合物,其中主要在热塑性聚酯的烯基芳烃嵌段中接枝有效量的羧基官能团。 羧基官能团可以是羧酸,它们的盐,它们的酯,以及它们中的两种或更多种的组合。

    Blends of polyketone polymer with an at least partially crystalline
polyamide polymer
    27.
    发明授权
    Blends of polyketone polymer with an at least partially crystalline polyamide polymer 失效
    聚酮聚合物与至少部分结晶的聚酰胺聚合物的共混物

    公开(公告)号:US4839437A

    公开(公告)日:1989-06-13

    申请号:US187790

    申请日:1988-04-29

    IPC分类号: C08L73/00 C08L77/00

    CPC分类号: C08L73/00 C08L77/00

    摘要: A composition comprising a blend of a linear alternating polymer of carbon monoxide and at least one ethylenically unsaturated hydrocarbon and an at least partially crystalline polyamide polymer having a number average molecular weight of at least 5,000, a process for making the blend, and articles prepared thereof.

    摘要翻译: 一种组合物,其包含一氧化碳和至少一种烯键式不饱和烃的线性交替聚合物和数均分子量为至少5,000的至少部分结晶的聚酰胺聚合物的共混物,制备该共混物的方法及其制备的制品 。