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公开(公告)号:US20130158180A1
公开(公告)日:2013-06-20
申请号:US13329792
申请日:2011-12-19
CPC分类号: C08K3/36 , C08K3/32 , C08K7/14 , C08K9/06 , C08K2003/328 , C08L23/0815 , Y10T428/2993 , Y10T428/2995 , C08L23/26
摘要: A process for making a silica-polyolefin composite. The process has the steps of (a) reacting silica particles and an alkyl halosilane in the presence of a solvent and a catalyst to form silane-functionalized silica particles and (b) reacting the silane-functionalized silica particles with a vinyl-terminated polyolefin. There are other processes for making a silica-polyolefin composites. There are other processes for making metal phosphate-polyolefin composites.
摘要翻译: 一种制备二氧化硅 - 聚烯烃复合材料的方法。 该方法具有以下步骤:(a)在溶剂和催化剂存在下使二氧化硅颗粒和烷基卤硅烷反应形成硅烷官能化二氧化硅颗粒,和(b)硅烷官能化二氧化硅颗粒与乙烯基封端的聚烯烃反应。 还有其他制备二氧化硅 - 聚烯烃复合材料的方法。 制备金属磷酸盐 - 聚烯烃复合材料还有其他工艺。
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公开(公告)号:US07491764B2
公开(公告)日:2009-02-17
申请号:US10478606
申请日:2002-05-29
IPC分类号: C08K5/01
CPC分类号: B60C1/0008 , C08K3/04 , C08K3/346 , C08K5/17 , C08L21/00 , C08L23/22 , C08L23/283 , C08L23/28 , C08L2666/04
摘要: The present invention includes blends of a halogenated elastomer such as a butyl rubber or an interpolymer of, on one embodiment, a C4 to C7 isomonoolefin, a para-methylstyrene and a para-(halomethylstyrene), the interpolymer having been pre-mixed with an exfoliating compound and clay, the entire blend forming a nanocomposite in one embodiment. The clay may or may not have undergone an additional exfoliating treatment prior to blending with the halogenated elastomer. The interpolymer/clay mixture forms a distinct phase in the nanocomposite blend of the invention. The blend of the invention has improved air barrier properties and is suitable as an air barrier.
摘要翻译: 本发明包括卤化弹性体如丁基橡胶或在一个实施方案中为C4至C7异单烯烃,对甲基苯乙烯和对 - (卤代甲基苯乙烯)的互聚物的共混体,该互聚物已经与 去角质化合物和粘土,在一个实施方案中,整个共混物形成纳米复合材料。 在与卤化弹性体共混之前,粘土可以或可以不经历额外的去角质处理。 互聚物/粘土混合物在本发明的纳米复合材料混合物中形成不同的相。 本发明的共混物具有改善的空气阻隔性能,并且适合作为空气屏障。
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