不溶物立构规整性好、结晶度高，保持了材料的良好刚性。

The high isotacticity and crystallinity of the insoluble fraction make the material remain superior rigidity.

youdao

不溶物立构规整性好、结晶度高，保持了材料的良好刚性。

The high isotacticity and crystallinity of the insoluble fraction make the material remain superior rigidity.

youdao