BUTYL RUBBER IONOMER-THERMOPLASTIC GRAFT COPOLYMERS AND METHODS FOR PRODUCTION THEREOF
    1.
    发明申请
    BUTYL RUBBER IONOMER-THERMOPLASTIC GRAFT COPOLYMERS AND METHODS FOR PRODUCTION THEREOF 有权
    丁基橡胶离子热塑性共聚物及其生产方法

    公开(公告)号:US20150376320A1

    公开(公告)日:2015-12-31

    申请号:US14767160

    申请日:2014-02-12

    Applicant: LANXESS Inc.

    Abstract: The present invention is directed to the functionalization of butyl rubber ionomer and optionally the grafting of polyamide to halobutyl rubber ionomers. Specifically, disclosed are methods and products resulting therefrom for creating functionalized ionomers and grafting polyamide to halobutyl ionomers via reactive extrusion. The process comprises reacting a halobutyl polymer with at least one nitrogen and/or phosphorous based nucleophile to provide a halobutyl ionomer comprising conjugated diene units; grafting of an amine-reactive dienophile to said ionomer to form a functionalized ionomer; and optionally blending the resulting functionalized ionomer with polyamide.

    Abstract translation: 本发明涉及丁基橡胶离聚物的官能化和任选地将聚酰胺接枝到卤代丁基橡胶离聚物上。 具体地,公开了由此产生的用于产生官能化离聚物并通过反应性挤出将聚酰胺接枝到卤代丁基离聚物的方法和产物。 该方法包括使卤代丁基聚合物与至少一种基于氮和/或磷的亲核试剂反应以提供包含共轭二烯单元的卤代丁基离聚物; 将胺反应性亲二烯体接枝到所述离聚物以形成官能化的离聚物; 并任选地将得到的官能化离聚物与聚酰胺共混。

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