聚丙烯产品具有生产成本低,密度小,综合力学性能好,易加工、热变形温度高等特点,具有良好的化学稳定性和电绝缘性,在汽车、家电、家具、化学工业品、包装和运输材料等领域应用广泛。近十年以来,我国聚丙烯的市场消费以年均17.59%的速度增长,大大超过了世界平均增长水平。本文探讨了聚丙烯的结晶细化及性能改性的相关策略。 Polypropylene products with low production costs, low density, good mechanical properties, easy processing, high heat distortion temperature, good chemical stability and electrical insulation, in the automotive, home appliances, furniture, chemical products, packaging and transportation Materials and other fields widely used. In the past ten years, the market consumption of polypropylene in our country has increased by 17.59% annually, far exceeding the world average growth rate. This article explores the crystallization of polypropylene and performance modification of the relevant strategies.