Keywords PP;Mould Shrinkage;Microballon;Nano-meter Calcium Carbonate;Basic Magnesium Sulfate Whisker;Barium Sulfate;POE;

• 聚丙烯;模塑收缩率;空心微珠;纳米碳酸钙;碱式硫酸镁晶须;硫酸钡;POE;