FLAME RETARDANT AND SCRATCH RESISTANT THERMOPLASTIC POLYCARBONATE COMPOSITIONS
    4.
    发明申请
    FLAME RETARDANT AND SCRATCH RESISTANT THERMOPLASTIC POLYCARBONATE COMPOSITIONS 审中-公开
    阻燃和抗刮擦热塑性聚碳酸酯组合物

    公开(公告)号:WO2008008584A3

    公开(公告)日:2008-03-27

    申请号:PCT/US2007070952

    申请日:2007-06-12

    CPC classification number: C09K21/06 C08K5/0066 C08K5/42 C08L69/00 C08L2666/18

    Abstract: A thermoplastic composition comprising in combination a dialkyl bisphenol polycarbonate homopolymer or copolymer comprising repeat carbonate units having the following structure; wherein R 1 and R 2 are independently at each occurrence a C 1 -C 4 alkyl, n and p are each an integer having a value of 1 to 4, and T is selected from the group consisting of C 5 -C 10 cycloalkanes attached to the aryl groups at one or two carbons, C 1 -C 5 alkyl groups, C 6 -C 13 aryl groups, and C 7 -C 12 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.

    Abstract translation: 一种热塑性组合物,其包含二烷基双酚聚碳酸酯均聚物或包含具有以下结构的重复碳酸酯单元的共聚物的组合; 其中R 1和R 2在每次出现时独立地为C 1 -C 4烷基,n和p 各自为具有1至4的值的整数,并且T选自在一个或两个连接至芳基的C 5 -C 5 -C 10环烷烃 碳,C 1 -C 5烷基,C 6 -C 13芳基和C 7 -C 12芳基烷基; 阻燃剂; 并公开了防滴剂。 该组合物具有优异的耐刮擦性以及诸如熔体流动等物理性质的平衡改善,同时保持其良好的火焰性能。

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