Blended compositions, methods for making same, and articles made therefrom

    公开(公告)号:US10150858B2

    公开(公告)日:2018-12-11

    申请号:US15117925

    申请日:2015-02-11

    摘要: Blended compositions that can include one or more thermoplastic polymers and one or more organic fillers and methods for making and using same. The blended composition can have a Notched Izod Impact Strength of at least 20 J/m to about 600 J/m, measured according to ASTM D256-10, and a melt index of about 1 g/10 min to about 100 g/10 min, measured according to ASTM D1238-13, procedure B. The thermoplastic copolymer can include a blend of a polypropylene homopolymer and a copolymer of propylene and a comonomer. The comonomer can include ethylene, a C4 to C20 olefin, or any mixture thereof. The copolymer of propylene and the comonomer can include about 0.5 wt % to about 40 wt % of the comonomer. The blended composition can include about 5 wt % to about 30 wt % of the organic filler based on the combined weight of the thermoplastic copolymer and the organic filler.

    Blended Compositions, Methods for Making Same, and Articles Made Therefrom
    2.
    发明申请
    Blended Compositions, Methods for Making Same, and Articles Made Therefrom 审中-公开
    混合成分,制作方法和制品

    公开(公告)号:US20160347945A1

    公开(公告)日:2016-12-01

    申请号:US15117925

    申请日:2015-02-11

    IPC分类号: C08L23/16 C08J3/00

    摘要: Blended compositions that can include one or more thermoplastic polymers and one or more organic fillers and methods for making and using same. The blended composition can have a Notched Izod Impact Strength of at least 20 J/m to about 600 J/m, measured according to ASTM D256-10, and a melt index of about 1 g/10 min to about 100 g/10 min, measured according to ASTM D1238-13, procedure B. The thermoplastic copolymer can include a blend of a polypropylene homopolymer and a copolymer of propylene and a comonomer. The comonomer can include ethylene, a C4 to C20 olefin, or any mixture thereof. The copolymer of propylene and the comonomer can include about 0.5 wt % to about 40 wt % of the comonomer. The blended composition can include about 5 wt % to about 30 wt % of the organic filler based on the combined weight of the thermoplastic copolymer and the organic filler.

    摘要翻译: 可以包含一种或多种热塑性聚合物和一种或多种有机填料的混合组合物以及制备和使用它们的方法。 根据ASTM D256-10测量,共混组合物可以具有至少20J / m至约600J / m的缺口伊佐德冲击强度,熔体指数为约1g / 10min至约100g / 10min ,根据ASTM D1238-13,程序B测量。热塑性共聚物可以包括聚丙烯均聚物和丙烯与共聚单体的共聚物的共混物。 共聚单体可包括乙烯,C 4至C 20烯烃或其任何混合物。 丙烯和共聚单体的共聚物可以包含约0.5重量%至约40重量%的共聚单体。 基于热塑性共聚物和有机填料的组合重量,共混组合物可包含约5重量%至约30重量%的有机填料。