Literature DB >> 31198915

Switchable living nickel(ii) α-diimine catalyst for ethylene polymerisation.

Omar Padilla-Vélez1, Kyle S O'Connor, Anne M LaPointe, Samantha N MacMillan, Geoffrey W Coates.   

Abstract

Design and synthesis of a Ni(ii) "sandwich" α-diimine complex (1) resulted in a switchable catalyst for the living polymerisation of ethylene over a range of temperatures and pressures. Varying these conditions produced a well-defined tetrablock copolymer comprising branched and highly linear polyethylenes. This copolymer improved the toughness of a phase separated LDPE/HDPE blend by nonreactive interfacial compatibilisation.

Entities:  

Year:  2019        PMID: 31198915     DOI: 10.1039/c9cc03154e

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  1 in total

1.  Slurry Homopolymerization of Ethylene Using Thermostable α-Diimine Nickel Catalysts Covalently Linked to Silica Supports via Substituents on Acenaphthequinone-Backbone.

Authors:  Kening Zong; Yanhui Hou; Xiaobei Zhao; Yali Sun; Binyuan Liu; Min Yang
Journal:  Polymers (Basel)       Date:  2022-09-05       Impact factor: 4.967

  1 in total

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