▎ 摘　　要

NOVELTY - A polypropylene composition, comprises 70-99.8 pts. wt. polypropylene resin, 0-30 pts. wt. toughening agent and 2-10 pts. wt., preferably 5 pts. wt. scratch-resistant agent. The scratch-resistant agent is graphene polypropylene masterbatch. USE - Polypropylene composition for use in automotive plastic interior components (claimed). ADVANTAGE - The polypropylene composition has characteristics of simple preparation, scratch resistance and low odor. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a preparation method of the polypropylene composition, which involves uniformly mixing polypropylene resin, toughening agent, graphene polypropylene masterbatch and auxiliary agent and adding to twin-screw extruder for melt extrusion.