ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE
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ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE
ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE
高分子科学(英文版)2003年21卷第1期 页码:57-64
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纸质出版:2003-02-20
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ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE[J]. 高分子科学(英文版), 2003,21(1):57-64.
ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE[J]. 2003, 21(1): 57-64.
ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE[J]. 高分子科学(英文版), 2003,21(1):57-64.DOI:
ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE[J]. 2003, 21(1): 57-64.DOI:
ON THE KINETICS AND MECHANISM OF THE COPOLYMERIZATION OF ACRYLONITRILE WITH STYRENE IN THE PRESENCE OF COPPER CHLORIDE
The copolymerization of styrene (St) and acrylonitrile (AN) complexed with CuCl2 monomer by a free radicalmechanism was performed using benzoyl peroxide as an initiator at 65℃ under N2 atmosphere for 150 min. The rate ofpolymerization (Rp) was found to increase linearly with the concentration (in mol/L) of CuCl2
AN and St through scalingrelations. The activation energy of the copolymerization process in the presence and absence of CuCl2 was found to be 46.5 kJ/mol and 102 kJ/mol
respectively.The viscosity average molecular weight of the copolymer and the kp2/kt ratio were determired to further assess the accelerating effect of CuCl2 on the copolymerization process.The copolymerization process in the presence of CuCl2 has a radical complex mechanism.
Abstract
The copolymerization of styrene (St) and acrylonitrile (AN) complexed with CuCl2 monomer by a free radicalmechanism was performed using benzoyl peroxide as an initiator at 65℃ under N2 atmosphere for 150 min. The rate ofpolymerization (Rp) was found to increase linearly with the concentration (in mol/L) of CuCl2
AN and St through scalingrelations. The activation energy of the copolymerization process in the presence and absence of CuCl2 was found to be 46.5 kJ/mol and 102 kJ/mol
respectively.The viscosity average molecular weight of the copolymer and the kp2/kt ratio were determired to further assess the accelerating effect of CuCl2 on the copolymerization process.The copolymerization process in the presence of CuCl2 has a radical complex mechanism.
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