The invention discloses a polypropylene material as well as a preparation method and application thereof, and belongs to the field of high polymer materials. According to the polypropylene material, polypropylene resin is taken as a matrix, and low-density polyethylene, a compatilizer and a nucleating agent are introduced, so that the melt strength and the drawing rate of the polypropylene material at the temperature of more than or equal to 190 DEG C are improved. The invention also provides a preparation method of the polypropylene material and application of the polypropylene material in preparation of automotive parts.
本发明公开了一种聚丙烯材料及其制备方法与应用,属于高分子材料领域。该聚丙烯材料以聚丙烯树脂为基体,引入低密度聚乙烯、相容剂及成核剂,提高聚丙烯材料在≥190℃下的熔体强度和拉延率。本发明还提供了聚丙烯材料的制备方法及其在车用零部件制备中的应用。
Polypropylene material as well as preparation method and application thereof
一种聚丙烯材料及其制备方法与应用
2023-04-07
Patent
Elektronische Ressource
Chinesisch
IPC: | C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS , Massen auf Basis makromolekularer Verbindungen / B62D MOTOR VEHICLES , Motorfahrzeuge / 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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