pulsed microwave irradiation;
atom transfer radical polymerization;
reverse atom transfer radical polymerization;
styrene;
living polymerization;
D O I:
10.1016/j.radphyschem.2004.04.134
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
A homogeneous solution atom transfer radical polymerization (ATRP) and reverse atom transfer radical polymerization (RATRP) of styrene (St) in N,N-dimethylformamide (DMF) were successfully carried out under pulsed microwave irradiation (PMI), using 1-bromo-1-phenylethane (1-PEBr)/CuCl/N,N,N',N'',N"-pentamethyldiethy-lenetriamine (PMDETA) as an initiating system at 85degreesC and 2,2'-azo-bis-isobutyrontrile (AIBN)/CUCl2/PMDETA as an initiating system at 95degreesC, respectively. The polymerization rates under PMI were greatly increased in comparison with those under identical conventional heating (CH). (C) 2004 Elsevier Ltd. All rights reserved.
机构:
Univ Nacl Autonoma Mexico, Fac Quim, Dept Ingn Quim, Mexico City 04510, DF, MexicoUniv Nacl Autonoma Mexico, Fac Quim, Dept Ingn Quim, Mexico City 04510, DF, Mexico
Lopez-Dominguez, Porfirio
Vivaldo-Lima, Eduardo
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机构:
Univ Nacl Autonoma Mexico, Fac Quim, Dept Ingn Quim, Mexico City 04510, DF, MexicoUniv Nacl Autonoma Mexico, Fac Quim, Dept Ingn Quim, Mexico City 04510, DF, Mexico