Synthesis and characterization of poly (aniline-co-acrylonitrile) using organic benzoyl peroxide by inverted emulsion method

被引:82
作者
Jeevananda, T
Siddaramaiah [1 ]
Seetharamu, S
Saravanan, S
D'Souza, L
机构
[1] SJ Coll Engn, Dept Polymer Sci & Technol, Mysore 570006, Karnataka, India
[2] E Point Coll Engn & Technol, Dept Chem, Bangalore 560049, Karnataka, India
[3] Cent Power Res Inst, Bangalore 5600080, Karnataka, India
[4] Paul Scherrer Inst, Lab Solar Chem & Phys, CH-5232 Villigen, Switzerland
关键词
polyaniline; copolymers; benzoyl peroxide; conductivity; spectroscopy;
D O I
10.1016/S0379-6779(03)00366-7
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
An inverted emulsion process was adopted to synthesize conducting copolymers of aniline and acrylonitrile using benzoyl peroxide (BPO) as a novel oxidizing agent. The influence of polyacrylonitrile (PAN) ratio on the properties of conducting copolymers is reported. The chemical structures of the copolymers were characterized spectroscopically by UV-Vis, FT-IR, Fr-Raman and EPR. The solubility of polyaniline (PAni) and PAni-PAN copolymers in dimethyl sulphoxide (DMSO) was confirmed by electronic absorption spectra. The conductivity of these copolymers he in the range (1.26-4.20) x 10(-2) S/cm. TGA thermogram, of copolymers showed multi-step thermal degradation behaviour. X-ray scattering studies reflected that the copolymers are semicrystalline and showed two crystalline peaks at 17 and 25 (2theta). (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:247 / 260
页数:14
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