Recrystallizable polyimides

Details Recrystallizable polyimides Recrystallizable polyimides

1993-08-30

1994-12-20

Morris, Patricia L.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

528125, C07D40314

Patent

active

053747402

ABSTRACT:
Polyimides can be obtained by reacting a dianhydride component comprising 3,4,3',4'-bisphenyltetracarboxylic dianhydride, oxydiphthalic dianhydride and in addition further aromatic dianhydrides, and a diamine component comprising diamines of the formula ##STR1## and in addition further aromatic diamines.

REFERENCES:
patent: 4393162 (1983-07-01), Paschke et al.
patent: 5072046 (1991-12-01), Burogyne, Jr. et al.
Hergenrohther, P. M. "Recent Advances in High Temperature Polymers", Polymer Journal, 19, pp. 73-83, (1987).

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