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Solubilization of polyaniline in water by interpolymer complexation

✍ Scribed by Yun-Hsin Liao; Kalle Levon; Jukka Laakso; Jan-Erik Österholm


Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
227 KB
Volume
16
Category
Article
ISSN
1022-1336

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✦ Synopsis


Water solubility of electro-active polymers in their doped state may provide a possibility for environmentally feasible manufacturing processes. Because previous results in this direction require expensive modifications or impractical template polymerization methods, we created a simple method of mixing components with a large molecular weight difference. The polymer which acts as an acidic dopant and provides water solubility, has to have the higher molecular weight. The formed complex resembles a block copolymer but in this case the polyaniline block is attached to the sulfonated polystyrene chain by strong physical interactions instead of chemical end-to-end linkage.


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