本发明公开了一种滑石粉改性聚丙烯塑料,由下述组份按重量份组成:聚丙烯100份,滑石粉20~40份,钛白粉2~4份,PP-g-MAH10~15份,HK-550表面活性剂0.2~0.4份,氰尿酸三聚氰胺10~20份,抗氧剂1680.1~0.3份。本发明制备的滑石粉改性聚丙烯塑料,作为一种新型热塑性增强复合材料,具有弹性模量高、强度高、热变形温度高、尺寸稳 The invention discloses a talc modified polypropylene plastic which is prepared from the following components in parts by weight: 100 parts of polypropylene, 20 to 40 parts of talcum powder, 2 to 4 parts of titanium dioxide powder and 10 to 15 parts of PP-g-MAH10 to 15 0.2 to 0.4 parts of HK-550 surfactant, 10 to 20 parts of melamine cyanurate and 1680.1 to 0.3 parts of antioxidant. The talc-modified polypropylene plastic prepared by the invention, as a novel thermoplastic reinforced composite material, has the advantages of high elastic modulus, high strength, high heat distortion temperature, stable dimension