Ink-jet printing

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 23, 106 20, 106 32, 8647, 524539, C09D 1102, C09D 1100

Patent

active

051024489

ABSTRACT:
A method of printing in which a solid ink composition is melted and ejected from a small orifice in the form of small drops directed towards a substrate on which an image is to be formed, characterized in that the solid ink composition comprises either a solution or a dispersion of a dye or a finely divided pigment in a halogenated hydrocarbon having a melting point of at least 50.degree. C. ("Ink A"), or a colored condensation polymer obtained by reacting a polymerizable lactone or a hydroxyalkanoic acid with a dye containing at least one active hydrogen atom ("Ink B").

REFERENCES:
patent: 4614682 (1986-09-01), Suzuki et al.
patent: 4933426 (1990-06-01), McClelland et al.

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