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。
Polypropylene composition as well as preparation method and application thereof
一种聚丙烯组合物及其制备方法和应用
2024-01-23
Patent
Electronic Resource
Chinese
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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