HIGH HEAT, HIGH IMPACT POLYCARBONATE COMPOSITIONS AND ARTICLES MADE THEREFROM

    公开(公告)号:US20190284391A1

    公开(公告)日:2019-09-19

    申请号:US16301476

    申请日:2017-05-26

    Abstract: An article includes a polycarbonate composition comprising up to 60 wt % of a bisphenol A homopolycarbonate; 7-25 wt % of a poly(carbonate-siloxane); 10-70 wt % of a polycarbonate copolymer having a glass transition temperature of 170° C. or higher; 0.05-1.5 wt % of a flame retardant salt; 5-15 wt % of glass fibers; 0-0.2 wt % of an anti-drip agent; optionally, up to 10 wt % of an additive composition; wherein a molded sample of the polycarbonate composition has a Vicat B120 softening temperature of at least 150° C., an Izod notched impact strength of 10 kJ/m2 or greater, measured at 23° C., a flame test rating, when measured according to UL-94 at 0.8 millimeters thickness, of V2, and a probability of first time pass for V2 greater than 0.7.

    DARK POLYCARBONATE COMPOSITION
    2.
    发明申请
    DARK POLYCARBONATE COMPOSITION 审中-公开
    深色聚碳酸酯组合物

    公开(公告)号:US20150005423A1

    公开(公告)日:2015-01-01

    申请号:US14313112

    申请日:2014-06-24

    CPC classification number: C08L69/00 C08K3/04 C08K3/22 C08K5/0066 C08L83/10

    Abstract: Polycarbonate blends with a combination of high thin wall flame retardance, low temperature ductility, and good tracking resistance are disclosed. The blends are a combination of a polycarbonate polymer, a polycarbonate-polysiloxane copolymer, non-brominated and non-chlorinated flame retardant, titanium dioxide, and carbon black.

    Abstract translation: 公开了具有高薄壁阻燃性,低温延展性和良好的跟踪电阻的组合的聚碳酸酯共混物。 共混物是聚碳酸酯聚合物,聚碳酸酯 - 聚硅氧烷共聚物,非溴化和非氯化阻燃剂,二氧化钛和炭黑的组合。

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