Rigid-rod polyamides and polyimides prep
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John A. Mikroyannidis
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Article
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1999
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John Wiley and Sons
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English
⚖ 212 KB
A series of rigid-rod polyamides and polyimides containing p-terphenyl or p-quinquephenyl moieties in backbone as well as naphthyl pendent groups were synthesized from two new aromatic diamines. The polymers were characterized by inherent viscosity, elemental analysis, FT-IR, 1 H-NMR, 13 C-NMR, X-ra