Diaminobenzene derivatives and polyimides prepared therefrom

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From carboxylic acid or derivative thereof

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528125, 528128, 528171, 528172, 528173, 528179, 528183, 528185, 528188, 528220, 528229, 528350, C08G 7310, C08G 6926

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active

056658567

ABSTRACT:
A diaminobenzene derivative of the formula (I): ##STR1## wherein each of P and Q which may be the same or different from each other, is a single bond, or a bivalent organic group selected from the group consisting of --O--, --COO-- and --CONH--, R.sub.1 is a C.sub.2-22 straight chain alkylene group, and R.sub.2 is a cyclic group selected from the group consisting of an aromatic ring, an aliphatic ring, a heterocyclic ring and substituted forms of such rings.

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Macromolecules, vol. 25, No. 1, pp. 133-137, Jan. 6, 1992, L.C. Chien, et al., "Side-Chain Liquid Crystal Epoxy Polymer Binders for Polymer-Dispersed Liquid Crystals".
Macromolecules, vol. 28, No. 8, pp. 3005-3007, Apr. 10, 1995, T. Verbiest, et al., "Electrooptic Properties of Side-Chain Polyimides with Exceptional Thermal Stabilities".

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