Polybenzoxazole from Aryloxy-2,6-Naphthalicdiacid.
Patent, Filed 7 Apr 87, patented 9 Aug 88,
DEPARTMENT OF THE AIR FORCE WASHINGTON DC
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A polymer having repeating units is a benzobisaxazole, benzobisthiazole or benzobisimidazole group and Y is a phenolic, pyridyl or phenoxyphenyl group and is synthesized. Patents. mjm
- Polymer Chemistry