Reverse atom transfer radical polymerization of MMA via immobilized catalysts in imidazolium ionic liquids

作者: Najun Li , Jianmei Lu , Qingfeng Xu , Xuewei Xia , Lihua Wang

DOI: 10.1002/APP.25729

关键词:

摘要: Reverse atom transfer radical polymerization (RATRP) of methyl methacrylate (MMA) employing immobilized catalyst was approached at 50 and 60°C in [C8mim]PF6, compared with the MMA DMF as solvent. Other ionic liquids, [C6mim]BF4, [C8mim]BF4, [C12mim]BF4, were used solvents to perform RATRP MMA. By comparison, we found that [C8mim]PF6 best solvent this system controlled. In addition, spherules can easily separate from reaction mixture, which avoids prevalent problem residual also gives us a possibility recycle system. © 2006 Wiley Periodicals, Inc. J Appl Polym Sci 103: 3915–3919, 2007

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