Driographic ink

Compositions: coating or plastic – Coating or plastic compositions – Marking

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106 20, 106 22, 106 28, 106 29, 260 18R, 260 23R, 260 237R, 260 237H, 260 27BB, 260 291SB, 260 318DR, 260 336R, 260 336A, 260 336UA, C09D 1102, C09D 1106, C09D 1108, C09D 1110

Patent

active

042182514

ABSTRACT:
A printing ink formulation capable of being utilized in driography comprising (a) a varnish comprising at least one polymer having a weight average molecular weight of at least about 25,000 and a solvent therefor, and (b) at least about 5.0 percent by weight, based on the varnish, of at least one non-reinforcing filler. Preferably, the ink also contains a minor amount of a low surface tension fluid which is incompatible with the varnish.

REFERENCES:
patent: 2227102 (1940-12-01), Olsen
patent: 2762712 (1956-09-01), Bloch et al.
patent: 2866712 (1958-12-01), Hart
patent: 2892730 (1959-06-01), Kloepfer et al.
patent: 3023181 (1962-02-01), Grotenhuis
patent: 3234873 (1966-02-01), Miller
patent: 3406137 (1968-10-01), Terry et al.
patent: 3666502 (1972-05-01), Erikson
patent: 3803070 (1974-04-01), Spencer et al.

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