Environment-friendly flame-retardant antistatic polypropylene composition for converter and preparation method of polypropylene composition

The invention relates to an environment-friendly flame-retardant antistatic polypropylene composition for a converter and a preparation method of the polypropylene composition. The polypropylene composition is characterized by comprising the following components in parts by weight: 50-89 wt% of polypropylene, 2.5-10 wt% of nano graphene, 2.0-11 wt% of a halogen-free flame retardant, 0.6-1.5 wt% ofa complex auxiliary agent, 0.4-2.5 wt% of an antistatic agent and 5-25 wt% of filler. The polypropylene composition provided by the invention has the advantages of excellent flame retardance, long-lasting antistatic property, good mechanical property, easy processing, environmental friendliness and the like. 本发明涉及种转换器用环保阻燃抗静电聚丙烯组合物及其制备方法，其特征在于聚丙烯组合物包括下述重量组成：本发明具有优异的阻燃性、长久抗静电、力学性能良好、易加工和环保等优点。