FLAME RETARDANT AND SCRATCH RESISTANT THERMOPLASTIC POLYCARBONATE COMPOSITIONS
    3.
    发明申请
    FLAME RETARDANT AND SCRATCH RESISTANT THERMOPLASTIC POLYCARBONATE COMPOSITIONS 审中-公开
    阻燃和耐刮擦热塑性聚碳酸酯组合物

    公开(公告)号:US20080015292A1

    公开(公告)日:2008-01-17

    申请号:US11456991

    申请日:2006-07-12

    IPC分类号: C08K5/49

    摘要: A thermoplastic composition comprising in combination a dialkyl bisphenol polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure; wherein R1 and R2 are independently at each occurrence a C1-C4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C5-C10 cycloalkanes attached to the aryl groups at one or two carbons, C1-5 alkyl groups, C6-C13 aryl groups, and C7-C12 aryl alkyl groups; a flame retardant; and an anti-dripping agent is disclosed. The compositions have excellent scratch resistance as well as an improved balance of physical properties such as melt flow, while at the same time maintaining their good flame performance.

    摘要翻译: 一种热塑性组合物,其组合包含具有以下结构的重复碳酸酯单元的二烷基双酚聚碳酸酯均聚物或共聚物; 其中R 1和R 2各自独立地为C 1 -C 4烷基,n和p 各自是具有1至4的整数,并且T选自在一个或两个上连接到芳基上的C 5 -C 10 - 环烷烃 碳,C 1〜5个烷基,C 6 -C 13芳基,C 6 - 芳基烷基; C 1 -C 12烷基; 阻燃剂; 并公开了防滴剂。 组合物具有优异的耐刮擦性以及物理性质如熔体流动的改善的平衡,同时保持其良好的火焰性能。

    Fire-retarded polycarbonate resin composition
    7.
    发明授权
    Fire-retarded polycarbonate resin composition 有权
    阻燃聚碳酸酯树脂组合物

    公开(公告)号:US06353046B1

    公开(公告)日:2002-03-05

    申请号:US09560770

    申请日:2000-04-28

    IPC分类号: C08K55435

    摘要: Improved fire-retarded properties can be imparted to polycarbonate resin composition by incorporating into the polycarbonate a fire-retardant component containing a perfluoroallkane sulfonate such as potassium perfluorobutane sulfonate and a cyclic siloxane such as octaphenylcyclotetrasiloxane. The fire-retardant component is suitably added at levels to form a polycarbonate composition in which the perfluoroalkane sulfonate is present in an amount of from 0.02 to 0.1 phr relative to the composition as a whole, and the cyclic siloxane is present in an amount of at least 0.02 relative to the composition as a whole.

    摘要翻译: 通过向聚碳酸酯中加入含有全氟丁烷磺酸钾等阻燃成分和全氟丁烷磺酸钾等环状硅氧烷,例如八苯基环四硅氧烷,可以赋予聚碳酸酯树脂组合物更好的阻燃性。 阻燃组分适当地加入以形成聚碳酸酯组合物,其中相对于组合物整体,全氟烷基磺酸盐的存在量为0.02至0.1phr,环状硅氧烷的存在量为 至少0.02相对于组合物整体。