Polyimides from bis(4-aminophenoxy) naphthalene and 2,2-bis (3,4

Details Polyimides from bis(4-aminophenoxy) naphthalene and 2,2-bis (3,4 Polyimides from bis(4-aminophenoxy) naphthalene and 2,2-bis (3,4

1991-10-03

1993-07-06

Kight, III, John

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528125, 528126, 528128, 528170, 528172, 528173, 528174, 528176, 528185, 528188, 528220, 528229, 528350, 528353, C08G 7310, C08G 802, C08G 6926

Patent

active

052255174

ABSTRACT:
Polyimides having high glass transition temperature prepared from 2,2-bis(3,4-dicarboxyphenyl) hexafluoropropane dianhydride and 1,5-, 1,6-, 2,6- or 2,7-bis(4-aminophenoxy)napthalene.

REFERENCES:
patent: 3959350 (1976-05-01), Rogers
patent: 4063984 (1977-12-01), Critchley
patent: 4196144 (1980-04-01), Darms
patent: 4239880 (1980-12-01), Darms

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