The invention relates to a polypropylene composition as well as a preparation method and application thereof. The polypropylene composition comprises the following components: polypropylene resin, a composite filler, a compatilizer, a lubricant and other auxiliaries. The polypropylene composition has low density, high notch impact strength and low molding shrinkage, and the surface of a large automobile part obtained through injection molding is free of pocking marks, smooth and glossy.

    本发明涉及一种聚丙烯组合物及其制备方法和应用。该聚丙烯组合物包括如下组分:聚丙烯树脂、复合填充剂、相容剂、润滑剂和其他助剂。该聚丙烯组合物具有低密度、高缺口冲击强度和低成型收缩率,并且注塑得到的大型汽车部件的表面无麻点形成,光滑且有光泽。


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    Title :

    Polypropylene composition as well as preparation method and application thereof


    Additional title:

    一种聚丙烯组合物及其制备方法和应用


    Contributors:
    CHEN JIAJIE (author) / CHEN PINGXU (author) / YE NANBIAO (author) / YU FEI (author) / LU ZHANQUAN (author) / LIU LEWEN (author)

    Publication date :

    2024-01-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / C08K Verwendung von anorganischen oder nichtmakromolekularen organischen Stoffen als Zusatzstoffe , USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS



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