考察了苯乙烯-二元乙丙橡胶嵌段共聚物(S EP)和三元乙丙橡胶(EPDM)对聚丙烯(PP)的增韧作用。

The effect on the toughening of polypropylene (PP) by styrene-ethyl ene propylene diblock copolymer (SEP) as well as EPDM was studied.

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本文综述了近年来二茂铁基嵌段共聚物制备及自组装的研究进展。

The recent development of studies on preparation and self assembly of poly(ferrocenophane) block copolymer is reviewed.

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此外，高倍拉伸会提高上述二类多嵌段共聚物中软链段结晶的熔点和结晶速率。

In addition, high draw ratio will increase the melting point and crystallization rate of the soft segments for both types of segmented copolymers.

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