The microstructure of polypropylene is highly regularly arranged, so the polymer can not be dyed in conventional method. With polymers blending, the dyeable polypropylene resin is manufactured.
由于聚丙烯高度规整的超分子结构，导致聚丙烯纤维无法用常规方法进行染色加工．采用高聚物共混改性方法，成功地研制出可染型聚丙烯树脂。
This paper analyzed the microstructure and properties of the low isotactic polypropylene (LIPP) prepared with the homemade low isotactic catalyst.
采用低等规聚丙烯(LIPP)催化剂制得LIPP，并测定其微观结构和性能。
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