POLYPROPYLENE RESIN COMPOSITION FOR UNCOATED CRASH PAD

    公开(公告)号:US20190169419A1

    公开(公告)日:2019-06-06

    申请号:US16165278

    申请日:2018-10-19

    IPC分类号: C08L53/00

    摘要: Disclosed is a polypropylene resin composition for an uncoated crash pad. The composition may include an amount of about 50 to 80 wt % of a polypropylene resin having a Polydispersity Index (PI) of about 4.5 to 6.5, a weight average molecular weight of about 200,000 to 350,000 g/mol, and an isotactic peptide fraction of about 96% or greater as measured by a C13-NMR method, an amount of about 1 to 30 wt % of rubber having a melt index of about 1 to 6 g/10 min (230° C., 2.16 Kg), an amount of about 11 to 30 wt % of an inorganic filler composed of a mixture of an amount of about 10 to 20 wt % of talc and an amount of about 1 to 10 wt % of whisker, and an amount of about 1 to 5 wt % of an anti-scratch agent, all the wt % are based on the total weight of the polypropylene resin composition.

    POLYPROPYLENE RESIN COMPOSITION FOR INTERIOR MATERIALS OF AUTOMOBILE WITH ADVANCED PAINT ADHESIVITY AND LOW SPECIFIC GRAVITY
    9.
    发明申请
    POLYPROPYLENE RESIN COMPOSITION FOR INTERIOR MATERIALS OF AUTOMOBILE WITH ADVANCED PAINT ADHESIVITY AND LOW SPECIFIC GRAVITY 有权
    具有高级涂料粘度和低特异性重要性的汽车内部材料的聚丙烯树脂组合物

    公开(公告)号:US20140135440A1

    公开(公告)日:2014-05-15

    申请号:US13898750

    申请日:2013-05-21

    IPC分类号: C08L23/14

    摘要: Disclosed is a polypropylene resin composition for automobile interior trim parts with superior paint adhesivity and low specific gravity. More specifically, a polypropylene resin composition for automobile interior trim parts having superior paint adhesivity and low specific gravity is disclosed, wherein a base resin including polypropylene, a propylene-ethylene copolymer or a mixture thereof is mixed with a reinforcer including magnesium hydroxide and an ethylene-butene elastomer. The present polypropylene resin composition allows for direct painting of an automobile interior trim part surface without primer treatment and provides excellent resistance to damage caused by impact.

    摘要翻译: 公开了一种具有优异的涂料粘附性和低比重的汽车内饰件的聚丙烯树脂组合物。 更具体地说,公开了一种具有优异的涂料粘附性和低比重的用于汽车内饰件的聚丙烯树脂组合物,其中包括聚丙烯,丙烯 - 乙烯共聚物或其混合物的基础树脂与包括氢氧化镁和乙烯的增强剂混合 丁烯弹性体。 本发明的聚丙烯树脂组合物允许直接涂漆汽车内饰件表面而不进行底漆处理,并提供优异的抗冲击损伤性。

    Non-painting and high-gloss polycarbonate resin composition
    10.
    发明授权
    Non-painting and high-gloss polycarbonate resin composition 有权
    非油漆和高光泽聚碳酸酯树脂组合物

    公开(公告)号:US08669342B2

    公开(公告)日:2014-03-11

    申请号:US13712228

    申请日:2012-12-12

    IPC分类号: C08G64/00 C08G63/02

    摘要: The invention provides a non-painting and high-gloss polycarbonate resin composition. Specifically, the invention provides a polycarbonate resin composition having a superior impact strength, heat-resistance, electric characteristics, weather resistance, and light resistance. In certain embodiments, the resin composition of the invention is obtained by mixing a butadiene-based impact modifier, such as acrylonitrile-butadiene-styrene (ABS) or methacrylate-butadiene-styrene and an acryl-based impact modifier in polycarbonate resin, followed by adding an ultraviolet (UV) absorbent to the mixture.

    摘要翻译: 本发明提供了非油漆和高光泽聚碳酸酯树脂组合物。 具体地说,本发明提供了具有优异的冲击强度,耐热性,电特性,耐候性和耐光性的聚碳酸酯树脂组合物。 在某些实施方案中,本发明的树脂组合物通过将聚丁二烯类抗冲改性剂如丙烯腈 - 丁二烯 - 苯乙烯(ABS)或甲基丙烯酸酯 - 丁二烯 - 苯乙烯和丙烯酸类抗冲改性剂混合在聚碳酸酯树脂中,然后 向混合物中加入紫外线(UV)吸收剂。