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摘要
聚合物催化剂可以控制各种重要参数,如分子质量分布、分子结构、立体特异性、线性度以及聚合物的支化。本文综述了聚丙烯催化剂的发展历程,重点介绍了齐格勒-纳塔催化剂、茂金属催化剂和非茂金属催化剂的研究进展。
Abstract
Catalysts in polymerization can control various important parameters, such as co-monomer distribution, molecular weight, molecular weight distribution, molecular structure, stereo-specificity, linearity degree, and branching of the polymer.The development history of polypropylene catalysts is reviewed, with emphasis on the research progress in Ziegler-Natta catalysts, metallocene catalysts and late transition metal catalysts.
关键词
聚丙烯
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后过渡金属催化剂
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茂金属催化剂
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Ziegler-Natta催化剂
Key words
polypropylene
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late transition metal catalysts
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metallocene catalyst
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Ziegler-Natta catalyst
聚丙烯催化剂的研究进展[J].
, 2023, 43(11): 66-69 DOI:10.16606/j.cnki.issn0253-4320.2023.11.014