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Analysis of Metallocene Polyethylene by Temperature Rising Elution Fractionation
Author(s): 
Pages: 41-43
Year: Issue:  1
Journal: CHINA SYNTHETIC RESIN AND PLASTICS

Keyword:  茂金属聚乙烯淋洗分级结晶度分布支链含量热性能;
Abstract: 采用升温淋洗分级技术将国产茂金属催化剂制备的茂金属聚乙烯树脂分级,对部分分级样品进行核磁共振碳谱、差示扫描量热和凝胶渗透色谱测试,发现分级样品结晶度分布窄,支链含量对热性能的影响很大,在多分散性上表现为高分子量链上的支链含量低.
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