Solution properties of polyamic acids an
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Yasunari Maekawa; Takao Miwa; Kazuyuki Horie; Takashi Yamashita
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Article
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1996
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Elsevier Science
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English
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Solution properties such as viscosity, critical concentration, radius of gyration, and activation energy in aqueous solutions are described for [BPDA/PDA]polyamic acid (PAA) and their salts with various amines (PAS). Although PAA and their salts with BujN, HexxN, Oct3N, and pyridine, were insoluble