Diazaphenalene derivatives and resin containing color compositio

Details Diazaphenalene derivatives and resin containing color compositio Diazaphenalene derivatives and resin containing color compositio

1977-09-13

1979-09-11

Wheeler, David E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 40R, 260 4214, 260 4221, 260 4245, 260 4248, 106288Q, 8 1D, 546 36, 546 51, 546 70, 544125, C07D47106

Patent

active

041675061

ABSTRACT:
A group of novel polynuclear heterocyclic compounds having a diazaphenalene skeleton. These compounds assume orange to reddish violet colors according to the types of substituents on the diazaphenalene skeleton, and have excellent thermal stability and weatherability and good dispersibility in polymeric materials. They are useful as orange to reddish violet pigments, especially for coloring polymeric materials.

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