0.01%熔融指數(shù)ASTM D-123812g/10min密度ASTM D-7920.90g/cm機(jī)械性能斷裂伸張率ASTM D-638%拉伸強(qiáng)度ASTM D-638330kgf/cm絕緣強(qiáng)度ASTM D-..">