Regeneration of polycondensation of whol
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Takatoshi Miyaji; Chiaki Azuma; Eirou Asaoka; Shigeo Nakamura
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Article
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2000
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John Wiley and Sons
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English
โ 150 KB
Wholly aromatic poly(azomethine)s with 1,5-or 2,6-substituted naphthalene moiety in the main chains were prepared in aprotic polar solvents or m-cresol under various reaction conditions. In the polymerization of 1,5-diaminonaphthalene with terephthalaldehyde, the polymer that synthesized in (HMPA/DM