Thermoplastic composition
    14.
    发明授权

    公开(公告)号:US11091620B2

    公开(公告)日:2021-08-17

    申请号:US16448690

    申请日:2019-06-21

    Abstract: The present invention relates to a thermoplastic composition, e.g., for automotive parts, comprising: (A) from 10 to 69 wt. % polypropylene(s); (B) at least 30 wt. % heterophasic propylene copolymer comprising: from 70 to 92 wt. % a propylene-based matrix consisting of a polypropylene, wherein the propylene polymer has an intrinsic viscosity IVPP; from 8 to 30 wt. % dispersed ethylene-α-olefin copolymer having an ethylene content of between 10 and 55 wt and an intrinsic viscosity IVEPR; and wherein the ratio of IVEPR/IVPP is between 3 and 7; C) from 0-30 wt. % ethylene-α-olefin elastomer comprising ethylene and a C3 to C10 α-olefin; D) from 1 up to 30 wt. % talc as a filler; E) from 0-10 wt. % high-density polyethylene (HDPE); and F) from 0-3 wt. % additional additives.

    PROCESS FOR PRODUCING A GLASS FIBRE-REINFORCED THERMOPLASTIC POLYMER COMPOSITION
    16.
    发明申请
    PROCESS FOR PRODUCING A GLASS FIBRE-REINFORCED THERMOPLASTIC POLYMER COMPOSITION 审中-公开
    生产玻璃纤维增​​强热塑性聚合物组合物的方法

    公开(公告)号:US20160279833A1

    公开(公告)日:2016-09-29

    申请号:US15036319

    申请日:2014-10-31

    Abstract: The present invention relates to a process for producing a glass fibre-reinforced themoplastic polymer composition, comprising subsequent steps of unwinding from a package of a continuous glass multifilament strand and applying a sheath of thermoplastic polymer around said multifilament strand to form a sheathed continuous multifilament strand, wherein at least two continuous glass multifilament strands together are provided within said sheath of themoplastic polymer, wherein said sheath of thermoplastic polymer surrounds said at least two continuous glass multifilament strands in such a way that said at least two continuous glass multifilament strands are in close contact with each other.

    Abstract translation: 本发明涉及一种生产玻璃纤维增​​强聚合物组合物的方法,其包括以下步骤:从连续的玻璃复丝线束的包装中退绕并在所述复丝股线周围施加热塑性聚合物的护套以形成包覆的连续复丝股线 其中在所述塑料聚合物的所述护套内提供至少两个连续的玻璃复丝束,其中所述热塑性聚合物护套围绕所述至少两个连续的玻璃复丝股线,使得所述至少两个连续的玻璃复丝股线处于紧密状态 互相接触。

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