POLYESTER NANOCOMPOSITES
    8.
    发明申请
    POLYESTER NANOCOMPOSITES 失效
    聚酯纳米复合材料

    公开(公告)号:US20120029148A1

    公开(公告)日:2012-02-02

    申请号:US12846926

    申请日:2010-07-30

    IPC分类号: C08K9/06 C08L67/02 B82Y40/00

    CPC分类号: C08K5/5455 C08L67/02

    摘要: Polyester nanocomposite compositions contain silica nanoparticles that have been subjected to surface treatment with novel trialkoxysilane compositions. The novel silane compositions are prepared by reacting a 3-isocyanatopropyl trialkoxysilane with 1,3-propanediol or certain polyether diols. The silica nanoparticles exhibit improved dispersion in the polyester. This leads to haze reduction and improvements in mechanical properties.

    摘要翻译: 聚酯纳米复合材料组合物含有已经用新型三烷氧基硅烷组合物进行表面处理的二氧化硅纳米颗粒。 新型硅烷组合物通过3-异氰酸酯基丙基三烷氧基硅烷与1,3-丙二醇或某些聚醚二醇反应来制备。 二氧化硅纳米粒子表现出改进的聚酯分散。 这导致雾度降低和机械性能的改善。