Meanwhile, the effect of lactide contents on copolymer was studied.
本文同时考虑了乳酸单元含量对聚合物性能的影响。
The copolymer molecular structure and the overseas similar product are close.
共聚物分子结构与国外同类产品相近。
The data indicates that the film made of copolymer has good gas separation property.
实验数据表明； 由该共聚物制成的膜具有良好的气体分离性能。
The copolymer also had good heat resistance salt tolerance, and hole sloughing prevention.
抗高温、抗盐尤其抗高价离子污染能力强，防塌效果好。
Introduce the development trend, production technique and domestic market demand of PP block copolymer.
介绍国外PP嵌段共聚物的开发动向，生产技术及国内市场需求。
Introduce the development trend, production technique and domestic market demand of PP block copolymer.
介绍国外PP嵌段共聚物的开发动向，生产技术及国内市场需求。
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