| Fe(2- EHA)3/Al(i- Bu)3/AIBN催化异戊二烯聚合的研究 |
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| 引用本文： | 毕吉福,葛建宁,张学全.Fe(2- EHA)3/Al(i- Bu)3/AIBN催化异戊二烯聚合的研究[J].黑龙江大学自然科学学报,2011,28(5):690-695. |
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| 作者姓名： | 毕吉福 葛建宁 张学全 |
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| 作者单位： | 中国科学院长春应用化学研究所高性能合成橡胶工程技术中心,长春,130022 |
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| 摘 要： | 研究了Fe(2 - EHA)3/Al(i - Bu) 3/AIBN催化体系下异戊二烯的聚合行为,考察了催化剂组分配制方式和聚合条件对催化活性、聚合物的微观结构和分子量及其分布的影响.结果表明,该体系聚合异戊二烯具有高活性、聚合物分子量高和不含凝胶等特点.所得聚异戊二烯顺-1,4、3,4-、1,2-结构单元分别为46 ～...
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| 关 键 词： | 铁催化体系 偶氮二异丁腈 异戊二烯 |
Isoprene polymerization behaviors by using Fe(2-EHA)_3/Al(i-Bu)_3/AIBN catalyst system |
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| BI Ji-fu,GE Jian-ning,ZHANG Xue-quan.Isoprene polymerization behaviors by using Fe(2-EHA)_3/Al(i-Bu)_3/AIBN catalyst system[J].Journal of Natural Science of Heilongjiang University,2011,28(5):690-695. |
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| Authors: | BI Ji-fu GE Jian-ning ZHANG Xue-quan |
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| Institution: | BI Ji-fu,GE Jian-ning,ZHANG Xue-quan (Research Center of High Performance Synthetic Rubber,Changchun Institute of Applied Chemistry,Chinese Academy of Sciences,Changchun 130022,China) |
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| Abstract: | Isoprene polymerization behaviors by using Ziegler-Natta catalyst system of Fe(2-EHA)3/Al(i-Bu)3/AIBN has been investigated.The effects of catalyst preformation conditions and polymerization conditions on catalytic activity,microstructure,molecular weight and molecular weight distribution of obtained polymers are systematically examined.The results are summarized as followings:the catalyst system polymerizes isoprene in high activity,high molecular weight and no gel yielded;the contents of cis-1,4,3,4-and 1... |
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| Keywords: | iron-based catalyst AIBN isoprene |
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