Flame resistant polymer blends
    3.
    发明申请
    Flame resistant polymer blends 有权
    耐火聚合物共混物

    公开(公告)号:US20070100088A1

    公开(公告)日:2007-05-03

    申请号:US11263493

    申请日:2005-10-31

    IPC分类号: C08L67/00 C08L83/04 B32B27/00

    摘要: Blends of siloxane copolymers, notably siloxane polyimides, with polyaryl esters or polyaryl ester carbonates containing linkages derived from resorcinol, show improved flame resistance, as measured by two minute and peak heat release, compared to conventional polycarbonates. In some instances transparent flame retardant blends can also be prepared. The compositions show good melt processability, high impact strength and high elongation, and can be used to make various flame retardant articles including sheets and films.

    摘要翻译: 与常规聚碳酸酯相比,硅氧烷共聚物,特别是硅氧烷聚酰亚胺与含有源自间苯二酚的连接的聚芳基酯或聚芳基酯碳酸酯的共混物显示改善的阻燃性,如通过两分钟和峰值热释放测量的。 在某些情况下,也可制备透明阻燃剂共混物。 该组合物显示出良好的熔融加工性,高冲击强度和高伸长率,并且可以用于制造各种阻燃制品,包括片材和薄膜。

    Plastic compositions and products produced therefrom
    4.
    发明申请
    Plastic compositions and products produced therefrom 有权
    由此生产的塑料组合物和产品

    公开(公告)号:US20070078216A1

    公开(公告)日:2007-04-05

    申请号:US11239997

    申请日:2005-09-30

    IPC分类号: C08K3/22

    摘要: In one embodiment, a plastic composition can comprise: a plastic, a white pigment, and a non-white colorant. The composition can have a whiteness index of greater than or equal to about 50, and a composition yellowness index of less than 10, as measured on a 3 mm thick color chip under D65 illuminant and 2 degree observer. Also disclosed are articles made from the plastic composition.

    摘要翻译: 在一个实施方案中,塑料组合物可包含:塑料,白色颜料和非白色着色剂。 该组合物可以具有大于或等于约50的白度指数,以及在D65光源和2度观察者下在3mm厚的彩色芯片上测量的组成黄度指数小于10。 还公开了由塑料组合物制成的制品。