Pigment compositions

Details Pigment compositions Pigment compositions

1981-02-18

1982-01-12

Poer, James

Compositions: coating or plastic

Materials or ingredients

106308N, 106308S, C09C 368

Patent

active

043103596

ABSTRACT:
A pigment composition is disclosed which includes a pigment and a coloring compound of the general formula (I), ##STR1## wherein Q represents a residue of a coloring compound other than phthalocyanine, X represents --SO.sub.2 -- or --CO--, m and n represent, respectively, an integer of from 1 to 4 and an integer of from 1 to 6, R represents a hydrogen atom, an alkyl group having from 1 to 20 carbon atoms or an alkenyl group having from 2 to 20 carbon atoms, and R.sub.1 and R.sub.2 represent, independently, a hydrogen atom, a substituted or unsubstituted alkyl group having from 1 to 20 carbon atoms or a substituted or unsubstituted alkenyl group having from 2 to 20 carbon atoms, or R.sub.1 and R.sub.2 together form a heterocyclic ring which contains a nitrogen, oxygen or sulfur atom therein.

REFERENCES:
patent: 2761868 (1956-02-01), Lacey
patent: 2965511 (1960-12-01), Moser
patent: 3370971 (1968-02-01), Linton
patent: 3404119 (1968-10-01), Harper et al.
patent: 3418322 (1968-12-01), Tulagin et al.
patent: 4055556 (1977-11-01), Aeberli
patent: 4088507 (1978-05-01), Tanaka et al.

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