1,2,3-Triazolium-based poly(acrylate ionic liquid)s |
| |
Authors: | Rakhi Sood Mona Marie Obadia Bhanu Prakash Mudraboyina Biao Zhang Anatoli Serghei Julien Bernard Eric Drockenmuller |
| |
Affiliation: | 1. Université Claude Bernard Lyon 1, INSA de Lyon, Ingénierie des Matériaux Polymères (IMP – UMR CNRS 5223), 15 Boulevard Latarjet, 69622 Villeurbanne Cedex, France;2. Institut Universitaire de France (IUF), France |
| |
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. |
| |
Keywords: | Poly(ionic liquid)s Click chemistry Nitroxide-mediated radical polymerization |
本文献已被 ScienceDirect 等数据库收录! |
|