Basic dye ink

Chemistry of carbon compounds – Miscellaneous organic carbon compounds

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260 27R, 260 296RB, 260 296WB, 260 296HN, 260 296N, 260 296E, 260 296MN, 260 296M, 260 293, 106 30, C08L 9304, C08L 2508

Patent

active

042254752

ABSTRACT:
Ink composition resistant to bleed in detergents as well as fats and oils is prepared by blending ink concentrate and ink vehicle. Ink concentrate is prepared from organic solvent, basic dye, acidic laking resin, sodium benzoate and surfactant; whereas ink vehicle is made from acrylic binder resin, water, solvent, ammonium hydroxide, cross-linking agent, sulfonated sulfone binder resin, defoamer and buffer.

REFERENCES:
patent: 2868748 (1959-01-01), Frazier et al.
patent: 3560235 (1971-02-01), Sarfas et al.
patent: 3766116 (1973-10-01), Olhoft
patent: 3950290 (1976-04-01), Drury, Jr. et al.

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