STARCH-BASED THERMOPLASTIC COMPOSITES
    3.
    发明申请
    STARCH-BASED THERMOPLASTIC COMPOSITES 审中-公开
    基于淀粉的热塑性复合材料

    公开(公告)号:US20130231421A1

    公开(公告)日:2013-09-05

    申请号:US13867030

    申请日:2013-04-19

    CPC classification number: C08L3/04 C08L3/02 C08L55/02 C08L69/00

    Abstract: In an embodiment, a starch-based thermoplastic composite is provided. The starch-based thermoplastic composite includes enzyme-degraded thermoplastic starch (TPS) having a debranching rate of 40-90%, polycarbonate (PC) and acrylonitrile butadiene styrene (ABS), wherein the polycarbonate (PC) has a weight ratio of 15-60% in the starch-based thermoplastic composite. The starch-based thermoplastic composite further includes an impact modifier and a compatibilizer.

    Abstract translation: 在一个实施方案中,提供了淀粉基热塑性复合材料。 淀粉类热塑性复合材料包括脱链率为40〜90%的脱模热塑性淀粉(TPS),聚碳酸酯(PC)和丙烯腈丁二烯苯乙烯(ABS),其中聚碳酸酯(PC)的重量比为15〜 60%的淀粉基热塑性复合材料。 淀粉类热塑性复合材料还包括抗冲改性剂和增容剂。

    Composite and method for forming the same
    4.
    发明授权
    Composite and method for forming the same 有权
    复合材料及其形成方法

    公开(公告)号:US09315642B2

    公开(公告)日:2016-04-19

    申请号:US14566161

    申请日:2014-12-10

    Abstract: A method for forming composite is provided. The method comprises following steps. Firstly, a polypropylene homopolymer and at least one kind of inorganic particles are provided to a twin screw extruder, wherein the polypropylene homopolymer occupies 40 wt %˜90 wt % of the composite, the inorganic particles occupies 10 wt %˜60 wt % of the composite, the melt flow index of the polypropylene homopolymer is lower than 3.6 g/10 min, and the particle sizes of the inorganic particles are in a range of 100 nm to 1000 nm. The polypropylene homopolymer is heated to a molten state. Then, the molten-state polypropylene homopolymer and the inorganic particles are enabled to pass through at least five kneading blocks of the twin screw extruder to be mixed together such that the inorganic particles are dispersed in the polypropylene homopolymer.

    Abstract translation: 提供了一种形成复合材料的方法。 该方法包括以下步骤。 首先,向双螺杆挤出机提供聚丙烯均聚物和至少一种无机颗粒,其中聚丙烯均聚物占复合材料的40重量%〜90重量%,无机颗粒占10重量%〜60重量% 聚丙烯均聚物的熔体流动指数低于3.6g / 10min,无机颗粒的粒径在100nm至1000nm的范围内。 将聚丙烯均聚物加热至熔融状态。 然后,熔融状态的聚丙烯均聚物和无机粒子能够通过双螺杆挤出机的至少5个捏合块混合在一起,使无机粒子分散在聚丙烯均聚物中。

Patent Agency Ranking