NANOCOMPOSITE CONTAINING PLATELET AND FIBROUS NANO-FILLER
    1.
    发明申请
    NANOCOMPOSITE CONTAINING PLATELET AND FIBROUS NANO-FILLER 审中-公开
    含有纳米复合材料的薄板和薄膜纳米填料

    公开(公告)号:WO2003027016A1

    公开(公告)日:2003-04-03

    申请号:PCT/US2002/016355

    申请日:2002-05-22

    CPC classification number: C08K7/10 C01B33/44 C08K3/346 C08K7/00 C08K9/04 C08L23/02

    Abstract: A polyolefin nanocomposite composition having from one to twenty weight percent of a platy cation exchanging layered silicate material (such as magadiite), from one to twenty weight percent of a fibrous cation exchanging layered silicate material (such as sepiolite) and from ninety eight to sixty weight percent of a polyolefin polymer matrix (such as polypropylene), the platy cation exchanging layered silicate material and the fibrous cation exchanging layered silicate material being dispersed in the polyolefin polymer matrix. .The use ofboth the platy and the fibrous cation exchanging layered silicate material results in a synergistic improvement of the physical properties of the composition. The composition can be made by melt blending the polymer with the platy and fibrous material. Alternatively, the composition can be made by polymerizing the polymber with a metallocene polymerization catalyst treated dispersion of an acid treated platy and fibrous material in a solvent so that the olefin polymerizes to form the composition.

    Abstract translation: 一种聚烯烃纳米复合材料组合物,其具有一至二十重量百分比的层状阳离子交换层状硅酸盐材料(例如magadiite),一至二十重量百分比的纤维阳离子交换层状硅酸盐材料(例如海泡石)和九十八至六十 聚烯烃聚合物基质(例如聚丙烯)的重量百分数,层状阳离子交换层状硅酸盐材料和纤维阳离子交换层状硅酸盐材料分散在聚烯烃聚合物基质中。 使用板状和纤维状阳离子交换层状硅酸盐材料可以使组合物的物理性能得到协同的改善。 该组合物可以通过将聚合物与片状和纤维材料熔融共混来制备。 或者,组合物可以通过将茂金属聚合催化剂处理的酸处理的片状和纤维材料的分散体在溶剂中聚合多伯而制成,使得烯烃聚合形成组合物。

Patent Agency Ranking