Atom transfer radical polymerization (ATRP) of methyl methacrylate mediated by iron(II) chloride in the presence of polyethers as both solvents and ligands

Yeap Hung Ng, Fabio Di Lena*, Christina L.L. Chai

*Corresponding author for this work

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Abstract

Iron(II) chloride in combination with various polyethers form the homogeneous, "green" catalytic mixtures that are capable of promoting the well-controlled atom transfer radical polymerization of methyl methacrylate in the absence of any additional ligands or solvents. With poly(ethylene glycol)s, linear semilogarithmic plots of conversion vs. time and of molecular weight vs. monomer conversion were obtained with polydispersities as low as 1.32. The effects of the polyether structure, molecular weight, and chain-end functionality on the polymerization kinetics were also investigated.

Original languageEnglish
Pages (from-to)552-558
Number of pages7
JournalMacromolecular Research
Volume20
Issue number6
DOIs
Publication statusPublished - Jun 2012
MoE publication typeA1 Journal article-refereed

Keywords

  • Atom transfer radical polymerization
  • Iron
  • Ligand-free catalysis
  • Poly(ethylene glycol).

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