Organic soluble wholly aromatic polyamides and preparation of th

Details Organic soluble wholly aromatic polyamides and preparation of th Organic soluble wholly aromatic polyamides and preparation of th

1996-08-14

1999-01-05

Raymond, Richard L.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564154, 564156, C07C23752

Patent

active

058565728

ABSTRACT:
Disclosed is a wholly aromatic polyamide prepared by reacting 1,4-naphthyl or 2,6-naphthyl containing diacids with aromatic diamines. The polymers of the invention are readily soluble in a variety of organic solvents including DMAc, NMP and pyridine, and have good thermal stability. Transparent, tough and flexible films of these polymers can be cast from the solutions thereof and these polyamides are easily processable high-performance polymer materials.

REFERENCES:
patent: 5268487 (1993-12-01), Yang et al.
patent: 5712409 (1998-01-01), Liou et al.

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