Thermochromic cross polymerized polyamide-diacetylene compound

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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Details

522164, 522176, 525345, 525420, C08G 6946, C08G 6948

Patent

active

049162110

ABSTRACT:
Polyamide compositions which contain as part of their repeat structure a reactive diacetylene groups are disclosed. The cross-polymerized products of these polyamides are thermochromic polydiacetylene compounds. The compositions of the present invention do not exhibit a hysteresis effect during temperature cycling.

REFERENCES:
patent: 4814404 (1989-03-01), Matsuda et al.

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