Processable Filled, Curable Halogenated Isoolefin Elastomers
    2.
    发明申请
    Processable Filled, Curable Halogenated Isoolefin Elastomers 有权
    可加工的可固化卤化异烯烃弹性体

    公开(公告)号:US20080023118A1

    公开(公告)日:2008-01-31

    申请号:US11791820

    申请日:2005-12-29

    IPC分类号: B60C1/00 B28B17/00 C08L23/28

    摘要: The present invention provides an elastomeric composition processable in a curable, filled rubber formulation. The composition comprises a halogenated interpolymer of a C4 to C7 isoolefin and from 3 to 20 weight percent alkylstyrene and comprising from 0.2 to 2 mole percent haloalkylstyrene, a Mooney viscosity less than 37, a number average molecular weight less than 270,000, a weight average molecular weight less than 470,000, a z-average molecular weight less than 700,000, and a branching index (g′) from 0.4 to 1.1. Also disclosed are a method of making a cured, filled rubber article, comprising compounding the elastomeric composition with filler and curative, processing the compounded composition to form a shape of the article, and curing the composition to obtain the article in the formed shape, as well as a tire comprising an innerliner made by the method.

    摘要翻译: 本发明提供一种在可固化填充的橡胶制剂中可加工的弹性体组合物。 该组合物包含C 4〜C 7 H 7异构烯烃和3〜20重量%烷基苯乙烯的卤化互聚物,含有0.2〜2摩尔%的卤代烷基苯乙烯,门尼粘度较低 数均分子量小于270,000,重均分子量小于470,000,z平均分子量小于700,000,支化指数(g')为0.4至1.1。 还公开了一种制备固化的填充橡胶制品的方法,其包括将弹性体组合物与填料和固化剂混合,加工复合组合物以形成制品的形状,并固化组合物以获得形成形状的制品,如 以及包括由该方法制成的内衬的轮胎。