1,2,3-Triazolium-based poly(acrylate ionic liquid)s

Rakhi Sood, Mona Marie Obadia, Bhanu Prakash Mudraboyina, Biao Zhang, Anatoli Serghei, Julien Bernard, Eric Drockenmuller

Research output: Contribution to journalArticlepeer-review

39 Scopus citations

Abstract

Nitroxide-mediated radical polymerization of a tailor-made acrylate carrying a 1,2,3-triazole group with an undecanoyl spacer affords a well-defined (Mn = 7860 g mol-1 and D = 1.39) neutral polyacrylate precursor. A series of 1,2,3-triazolium-based poly(ionic liquid)s (TPILs) is then obtained by straightforward quaternization of the 1,2,3-triazole groups with methyl iodide and subsequent anion metathesis reactions. Among the prepared materials, TPIL with bis(trifluoromethane)sulfonimide anion exhibits low glass transition temperature (Tg = -40 °C), high thermal stability (Td10 = 325 °C) and anhydrous ionic conductivity of 4 × 10-6 S cm-1 at 30 °C, as measured by differential scanning calorimetry, thermogravimetric analysis and broadband dielectric spectroscopy, respectively.

Original languageEnglish
Pages (from-to)3314-3319
Number of pages6
JournalPolymer
Volume55
Issue number16
DOIs
StatePublished - 5 Aug 2014
Externally publishedYes

Keywords

  • Click chemistry
  • Nitroxide-mediated radical polymerization
  • Poly(ionic liquid)s

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