The invention belongs to the field of polypropylene materials, and particularly discloses a polypropylene composition as well as a preparation method and application thereof. The polypropylene composition comprises the following components in parts by weight: 55-80 parts of polypropylene resin, 10-20 parts of long-chain branched low-density polyethylene resin, 5-15 parts of filler, 2-10 parts of compatilizer and 1-5 parts of processing aid. The polypropylene composition system disclosed by the invention has good compatibility, so that the polypropylene composition is high in environmental stress cracking resistance and excellent in mechanical property.
本发明属于聚丙烯材料领域,具体公开一种聚丙烯组合物及其制备方法和应用。本发明的聚丙烯组合物包括以下重量份的组分:聚丙烯树脂55~80份,长链支化低密度聚乙烯树脂10~20份,填料5~15份,相容剂2‑10份,加工助剂1~5份。本发明的聚丙烯组合物体系具有良好的相容性,不仅使得该聚丙烯组合物的耐环境应力开裂性能强,而且力学性能优异。
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 / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / 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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