Polyimides

Details Polyimides Polyimides

1974-03-20

1977-08-23

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 47UA, 260 78TF, 260 78UA, C08G 7310, C08G 7312

Patent

active

040439780

ABSTRACT:
A process for the production of novel polyimide polymers and copolymers which comprises reacting a cyclooctadiene-1,2,5,6-tetracarboxylic acid bisanhydride, or a derivative of same, with an amine, or mixture of amines, of the formula H.sub.2 N--A--NH.sub.2 wherein A designates an aliphatic, an aromatic, an araliphatic or a heterocyclic group, which may be substituted. Novel polyimides obtained by such process.

REFERENCES:
patent: 3037966 (1962-06-01), Chow et al.
patent: 3179614 (1965-04-01), Edwards

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