Injection moldable amide-imide polymers containing calcium moieties
    1.
    发明授权
    Injection moldable amide-imide polymers containing calcium moieties 失效
    含有钙部分的注塑成型酰胺 - 酰亚胺聚合物

    公开(公告)号:US4447574A

    公开(公告)日:1984-05-08

    申请号:US393436

    申请日:1982-06-29

    摘要: Injection moldable homopolymers, copolymers, and terpolymers are prepared from fully or partially acylated aromatic diamines, aliphatic diamines or a mixture of these and aromatic tricarboxylic anhydride compounds or mixtures of tricarboxylic anhydrides and dicarboxylic acids. These polymers are improved by the addition of calcium moieties such as oxide, calcium acetate and calcium hydroxide. These polymers are useful for the preparation of injection molded articles.

    摘要翻译: 注塑成型均聚物,共聚物和三元共聚物由完全或部分酰化的芳族二胺,脂族二胺或它们与芳族三羧酸酐化合物的混合物或三羧酸酐和二羧酸的混合物制备。 通过加入钙部分如氧化物,乙酸钙和氢氧化钙来改善这些聚合物。 这些聚合物可用于制备注塑制品。

    Polyamide-imide compositions from bisphenoxyphenyl diamine tricarboxylic
anhydride and tetracarboxylic dianhydride
    6.
    发明授权
    Polyamide-imide compositions from bisphenoxyphenyl diamine tricarboxylic anhydride and tetracarboxylic dianhydride 失效
    来自双酚氧基苯二胺三羧酸酐和四羧酸二酐的聚酰胺 - 酰亚胺组合物

    公开(公告)号:US4861855A

    公开(公告)日:1989-08-29

    申请号:US32740

    申请日:1987-03-31

    IPC分类号: C08J5/24 C08G73/14 C08L79/08

    CPC分类号: C08G73/14

    摘要: Polyamide-imide compositions, including amic acid precursors thereto, having in their molecules recurring units based on aromatic tri- and tetracarbonyl moieties joined by a bisphenoxyphenyl structure exhibit a desirable combination of chemical, mechanical and thermal properties and retention of these properties on exposure to elevated temperatures even after saturation with water.

    摘要翻译: 包括其酰胺酸前体的聚酰胺 - 酰亚胺组合物在其分子中以基于通过双酚氧基苯基结构连接的芳族三 - 和四羰基部分重复单元的重复单元表现出期望的化学,机械和热性质的组合以及这些性质在暴露于升高 甚至在用水饱和后也是这样。

    Polyamide-imide composition based on bisphenoxyphenyl diamines
    9.
    发明授权
    Polyamide-imide composition based on bisphenoxyphenyl diamines 失效
    基于双苯氧基苯胺的聚酰胺 - 酰亚胺组合物

    公开(公告)号:US4981942A

    公开(公告)日:1991-01-01

    申请号:US379562

    申请日:1989-07-13

    IPC分类号: C08G73/14

    CPC分类号: C08G73/14 Y10T428/31721

    摘要: Polyamide-imide compositions, including amic acid precursors thereto, having in their molecules recurring units based on aromatic tri- and tetracarbonyl moieties joined by a bisphenoxyphenyl structure exhibit a desirable combination of chemical, mechanical and thermal properties and retention of these properties on exposure to elevated temperatures even after saturation with water.

    摘要翻译: 包括其酰胺酸前体的聚酰胺 - 酰亚胺组合物在其分子中以基于通过双酚氧基苯基结构连接的芳族三 - 和四羰基部分重复单元的重复单元表现出期望的化学,机械和热性质的组合以及这些性质在暴露于升高 甚至在用水饱和后也是这样。