Polyphenylene ether-polyamide blends
    8.
    发明授权
    Polyphenylene ether-polyamide blends 失效
    聚苯醚 - 聚酰胺共混物

    公开(公告)号:US4963620A

    公开(公告)日:1990-10-16

    申请号:US308090

    申请日:1989-02-09

    IPC分类号: C08L71/12 C08L77/00

    摘要: Thermoplastic blend compositions comprise a polyphenylene ether resin, a polyamide resin and a compatibilizing agent present in an amount sufficient to effect compatibilization of the polyphenylene ether resin and the polyamide resin. The compatibilizing agent comprises a compound selected from the group consisting of tetracarboxylic acids of aromatic and alicyclic compounds and dianhydride derivatives thereof, and halogen substituted phthalic anhydrides.

    摘要翻译: 热塑性共混物组合物包含聚苯醚树脂,聚酰胺树脂和相当剂量,其量足以使聚苯醚树脂和聚酰胺树脂相容化。 相容剂包括选自芳族和脂环族化合物的四羧酸及其二酐衍生物的化合物和卤素取代的邻苯二甲酸酐。

    Thermoplastic impact modified polyamide-polyphenylene ether composition
    9.
    发明授权
    Thermoplastic impact modified polyamide-polyphenylene ether composition 失效
    热塑性冲击改性聚酰胺 - 聚苯醚组合物

    公开(公告)号:US4923924A

    公开(公告)日:1990-05-08

    申请号:US171801

    申请日:1988-03-22

    摘要: Thermoplastic blend compositions comprise a polyamide, a carboxylated polyphenylene ether resin and an impact modifier. The carboxylated polyphenylene ether resin is the product of melt mixing a mixture consisting essentially of polyphenylene ether resin and a minor amount of an ethylenically unsaturated carboxylic acid compound. The impact modifier may comprise a graft of a vinyl aromatic polymer on a rubbery substrate; a vinyl aromatic-conjugated diene-vinyl aromatic triblock polymer; a carboxylated vinyl aromatic-conjugated diene-vinyl aromatic triblock polymer; a carboxylated alpha-olefin polymer; a copolymer of an alpha-olefin compound and an unsaturated carboxylic compound; a graft of a rigid acrylic polymer on a rubber substrate; a linear low density polyethylene; or mixtures thereof.

    摘要翻译: 热塑性共混组合物包含聚酰胺,羧化聚苯醚树脂和抗冲改性剂。 羧基化聚苯醚树脂是熔融混合基本上由聚苯醚树脂和少量烯属不饱和羧酸化合物组成的混合物的产物。 冲击改性剂可以包括乙烯基芳族聚合物在橡胶基质上的接枝; 乙烯基芳族 - 共轭二烯 - 乙烯基芳族三嵌段聚合物; 羧基乙烯基芳族 - 共轭二烯 - 乙烯基芳族三嵌段聚合物; 羧化α-烯烃聚合物; α-烯烃化合物和不饱和羧酸化合物的共聚物; 刚性丙烯酸聚合物在橡胶基材上的接枝; 线性低密度聚乙烯; 或其混合物。

    Carboxylated phenylene ether resins
    10.
    发明授权
    Carboxylated phenylene ether resins 失效
    羧基苯醚树脂

    公开(公告)号:US4654405A

    公开(公告)日:1987-03-31

    申请号:US804947

    申请日:1985-12-05

    CPC分类号: C08G65/485 C08L71/126

    摘要: Melt-processing a mixture of a polyphenylene ether (PPE) and an ethylenically unsaturated carboxylic compound, in the absence of an added free radical initiator such as a peroxide, serves to introduce carboxyl functionality into the PPE resin. The resulting carboxylated PPE resins are useful in forming alloys with more polar resins such as polyamides.

    摘要翻译: 在没有添加的自由基引发剂如过氧化物的情况下,熔融加工聚苯醚(PPE)和烯属不饱和羧酸化合物的混合物用于将羧基官能团引入PPE树脂中。 得到的羧化PPE树脂可用于与更极性树脂如聚酰胺形成合金。