Anti-dripping and flame-retardant polypropylene chips can be produced by adding hindered amine flame retardant into polypropylene/montmorillonite (PP/MMT) nano-composite.

• 在聚丙烯／蒙脱土(PP／MMT)纳米复合材料的基础上添加受阻胺型阻燃剂制备抗滴落阻燃聚丙烯切片并纺丝。