Pigment compositions in paste or powder form for use in printing

Details Pigment compositions in paste or powder form for use in printing Pigment compositions in paste or powder form for use in printing

1974-10-29

1976-04-13

Griffin, Ronald W.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

106 32, 106308M, 260 23CP, 260 336R, 260 40R, 260DIG38, C09D 366, C09D 1110, C09D 1700

Patent

active

039502880

ABSTRACT:
A pigment compositon in powder or paste form, which comprises, as a preparation agent, a mixture consisting of (a) an alkyd resin having a high oil content, (b) a hydrocarbon resin, (c) a mineral oil boiling between 240.degree. and 320.degree.C, the ratio of component (a) to component (b) being from 1 : 1 to 1 : 1.5 and that of components (a)+(b) to component (c) varying from 4 : 1 to 0.7 : 1. This pigment composition is used in printing inks.

REFERENCES:
patent: 3389015 (1968-06-01), Scala et al.
patent: 3477975 (1969-11-01), Concannon
patent: 3600346 (1971-08-01), Spatola
patent: 3615754 (1971-10-01), Gotshall
patent: 3759732 (1973-09-01), Twist et al.
patent: 3786008 (1974-01-01), Piiroya et al.
Apps, Printing Ink Technology, Leonard Hill Limited, London, 1958, pp. 60-64.
Patton, Alkyd Resin Technology, Interscience Publishers, New York, N.Y., 1962, p. 175.
Larsen, Industrial Printing Inks, Reinhold Publishing Corp., New York, N.Y., 1962, pp. 90, 96, 97, 98, 120 & 121.

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