Synthesis and characterization of poly(a
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A. V. Rami Reddy
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Article
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2000
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John Wiley and Sons
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English
β 129 KB
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Water soluble diamine amic acids (DAAs) were synthesized by reacting aliphatic diamines with pyromellitic dianhydride. Poly(amide-amic acid)s (PAAs) were prepared by interfacial polycondensation of DAAs in aqueous sodium hydroxide solution with isophthaloyl chloride in dichloromethane. Poly(amide-im