Reverse atom transfer radical polymerization of n-butyl methacrylate in an aqueous dispersed system
β Scribed by Hui Peng; Shiyuan Cheng; Linxian Feng
- Publisher
- John Wiley and Sons
- Year
- 2004
- Tongue
- English
- Weight
- 128 KB
- Volume
- 53
- Category
- Article
- ISSN
- 0959-8103
- DOI
- 10.1002/pi.1224
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β¦ Synopsis
Abstract
Reverse atom transfer radical polymerization (ATRP) of nβbutyl methacrylate (BMA) was conducted in an aqueous dispersed system. The influence of the surfactant, catalyst, reaction time and temperature on the colloidal stability and the control of polymerization was investigated. As a result, using an azo initiator (AIBN), a nonβionic surfactant (Brij 35) and a hydrophobic ligand (dNbpy) to complex a copper halide, polymers with predetermined molecular weight and low polydispersity were obtained as stable latexes. Copyright Β© 2004 Society of Chemical Industry
π SIMILAR VOLUMES
## Abstract The reverse atom transfer radical polymerization of methyl methacrylate was investigated in different solvents: xylene, __N,N__βdimethylformamide, and pyridine. The polymerizations were uncontrolled, using 2,2β²βbipyridine as a ligand in xylene and pyridine because the catalyst (CuBr~2~/
Reverse atom transfer radical polymerization (ATRP) of methyl methacrylate (MMA) employing 2,2-azobisisobutyronitrile (AIBN)/CuCl 2 /bipyridine(bipy) as the initiating system was approached at 80 8C in two ionic liquids, 1-butyl-3-methylimidazolium tetrafluoroborate ([C 4 mim][BF 4 ]) and 1-dodecyl-