Halogen-free flame-retardant polypropylene compound and preparation method thereof

The invention relates to thermoplastics with flame retardation performance, specifically to a halogen-free flame-retardant polypropylene compound. According to a technical scheme in the invention, the halogen-free flame-retardant polypropylene compound comprises polypropylene, a fire retardant and an additive, wherein the weight of the fire retardant accounts for 20 to 24% of the weight of polypropylene and the weight of the additive accounts for 10 to 18% of the weight of polypropylene. The invention also provides a preparation method for the halogen-free flame-retardant polypropylene compound. The halogen-free flame-retardant polypropylene compound has good flame retardation effect and mechanical properties. 本发明涉及具有阻燃性能的热塑性塑料，具体涉及种无卤阻燃的聚丙烯复合物，其方案是，由以下组分组成：聚丙烯、阻燃剂、添加剂；其中，阻燃剂重量为聚丙烯重量的20％～24％，添加剂为聚丙烯重量的10％～18％及其制备方法。本发明的聚丙烯复合物具有良好的阻燃效果和力学性能。