Coloring resins by mixing naphthacenequinones therewith

Details Coloring resins by mixing naphthacenequinones therewith Coloring resins by mixing naphthacenequinones therewith

1976-02-04

1977-07-05

Levy, Donald

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 37NP, 260 37P, 260 39P, C08L 7702, C08L 6120, C08L 6700

Patent

active

040339238

ABSTRACT:
Method of coloring an organic material with a naphthacenequinone derivative having the formula: ##STR1## wherein R.sub.1 and R.sub.3 are members selected from the group consisting of hydrogen, chlorine, hydroxyl or amino, R.sub.2 is a member selected from the group consisting of carboxyl or its derivative, sulfonamide, sulfonate and phenylsulfonate, X is a member selected from the group consisting of hydrazo and aromatic diamino.
Organic materials with the compound have a brilliant hue with characteristic fluorescence and high sublimation fastness.

REFERENCES:
patent: 3074975 (1963-01-01), McCormick et al.

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