Keywords polypropylene;ethylene/propylene/diene mischpolymer;basic magnesium sulfated whisker;magnesium hydrozide;dynamic vulcanization;free halogen flame retardant;mechanical properties;

• 聚丙烯;三元乙丙橡胶;碱式硫酸镁晶须;氢氧化镁;动态硫化;无卤阻燃;力学性能;