Slow-chain-walking polymerization of ethylene and highly chain-straightening polymerization of 1-hexene to access semicrystalline polyolefins

Jian Xia,Shuqing Kou,Hongliang Mu,Zhongbao Jian

European Polymer Journal（2022）

引用 8|浏览4

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摘要

•Highly active (107 g/mol.h) unsymmetrical Ni catalysts for ethylene polymerization.•Preparation of materials from oligomer to UHMWPE in ethylene polymerization.•Efficient production of UHMWPE at ambient conditions.•Preparing semicrystalline polymer in polymerization of both ethylene and 1-hexene.•Highest chain-straightening for α-diimine Ni-catalyzed 1-hexene polymerization.

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关键词

Chain walking,Olefin polymerization,Semicrystalline polyolefin,Nickel catalyst,α-diimine

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