Bis(4-aminophenoxy)naphthalene and its polymers

Details Bis(4-aminophenoxy)naphthalene and its polymers Bis(4-aminophenoxy)naphthalene and its polymers

1992-12-29

1994-08-23

Kight, III, John

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528170, 528171, 528172, 528173, 528174, 528176, 528188, 528220, 528229, 528350, 528353, 564428, C08G 7310, C07C21790

Patent

active

053409043

ABSTRACT:
A compound or polymer having a bis(phenoxy)naphthalene structure, a high molecular weight, and very good mechanical performance and heat-resistivity is provided. The polymer can be polyamides, polyimides or poly(amide-imide)s and can have a basic structure of ##STR1## wherein R1 is a naphthalene ring.

REFERENCES:
patent: 5076817 (1991-12-01), Hayes
CA 116(14):130819y, Apr. 6, 1992, "Aromatic polyamide membranes for gas separation", Hayes.
CA 117(22):214097v, Nov. 30, 1992, "Heat-resistant aromatic polyimide membranes for gas separation", Hayes.
CA 117(19):191511j, Nov. 9, 1992, "Preparation of bis(aminophenoxy) naphthalenes and bis(nitrophenoxy)naphthalenes", Renner.

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