Reactivity of polyamic acids in thermal
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Andrzej Orzeszko; Andrzej Sikorski
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Article
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1993
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Elsevier Science
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English
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The reactions of pyromellitic anhydride, 3,3,'4,4'-benzophenonetetracarboxylic dianhydride, 1,4,5,8-naphthalenetetracarboxylic dianhydride, o,L-bis(N-2-giutaric anhydride) pyromellitimide, O,Lbis(N-2-succinic anhydride) pyromellitimide and 1,2,3,4-cyclobutanetetracarboxylic dianhydride with aniline