Soluble copolyimide from 9,9-bis (4-amino phenyl) fluorene

Details Soluble copolyimide from 9,9-bis (4-amino phenyl) fluorene Soluble copolyimide from 9,9-bis (4-amino phenyl) fluorene

1987-04-15

1989-07-04

Anderson, Harold D.

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

Synthetic resins

From ketone or ketene reactant

524592, 524600, 528353, C08G 7310

Patent

active

048451851

ABSTRACT:
A soluble polyimide having a chain member substantially represented by the formula:

REFERENCES:
Polymer Science, USSR, 11:12, 3098-3116, 1969, "The Structure and Properties of Aromatic Polyimides", Vinogradova et al.
Polymer Science, USSR, 14:9, 2153-2158, 1972, "The Hydrolytic Stability of Some Polyimides", Koshak, Vinogradova et al.
J. Macromol Chem., C 11 (1), 45-142 (1974).

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