PROCESS FOR MAKING COMPATIBILIZED SILICA AND NITRILE POLYMER COMPOSITIONS
    3.
    发明申请
    PROCESS FOR MAKING COMPATIBILIZED SILICA AND NITRILE POLYMER COMPOSITIONS 审中-公开
    制备兼容二氧化硅和硝基聚合物组合物的方法

    公开(公告)号:US20110166262A1

    公开(公告)日:2011-07-07

    申请号:US12984267

    申请日:2011-01-04

    摘要: A process for forming a compatibilized silica and nitrile polymer blend in latex form is described herein. The process can include treating a silica with a coupling agent in aqueous suspension to form a compatibilized silica slurry. The coupling agent can have the capacity of chemically reacting with the surface of the silica to bond the coupling agent thereto. The process can include blending at least a portion of the compatibilized silica slurry into a styrene butadiene polymer latex, forming a silica styrene butadiene polymer latex, and blending at least a portion of the compatibilized silica slurry into an acrylonitrile butadiene polymer latex, forming a silica acrylonitrile butadiene polymer latex. The process can include blending the silica styrene butadiene polymer latex with the silica acrylonitrile butadiene polymer latex, forming the compatibilized silica and nitrile polymer blend.

    摘要翻译: 本文描述了形成胶乳形式的相容的二氧化硅和腈聚合物共混物的方法。 该方法可以包括用水悬浮液中的偶联剂处理二氧化硅以形成相容的二氧化硅浆料。 偶联剂可以具有与二氧化硅的表面化学反应的能力,以将偶联剂与其结合。 该方法可以包括将至少一部分相容的二氧化硅浆料混合到苯乙烯丁二烯聚合物胶乳中,形成二氧化硅苯乙烯丁二烯聚合物胶乳,并将至少一部分相容的二氧化硅浆料混合到丙烯腈丁二烯聚合物胶乳中,形成二氧化硅 丙烯腈丁二烯聚合物胶乳。 该方法可以包括将二氧化硅苯乙烯丁二烯聚合物胶乳与二氧化硅丙烯腈丁二烯聚合物胶乳混合,形成相容的二氧化硅和腈聚合物共混物。