Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1988-11-03
1990-04-10
Anderson, Harold D.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
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.
Anderson Harold D.
GTE Laboratories Incorporated
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