Ink composition and process for producing the same

Details Ink composition and process for producing the same Ink composition and process for producing the same

1995-12-27

1997-09-16

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3149, C09D 1114

Patent

active

056675720

ABSTRACT:
An ink composition which can provide a print having better water fastness, stably contains a colorant substantially insoluble or sparingly soluble in water, is less likely to cause clogging of a recording head, and can be advantageously used for ink jet recording is disclosed. The ink composition comprises: a colorant which is either sparingly soluble or insoluble in water; a water-soluble organic solvent capable of dissolving the colorant; a saccharide and/or polyvinyl pyrrolidone; and water.

REFERENCES:
patent: 5106417 (1992-04-01), Hauser et al.
patent: 5108505 (1992-04-01), Moffatt
patent: 5226957 (1993-07-01), Wickramanayake et al.
patent: 5302195 (1994-04-01), Helbrecht et al.
patent: 5324349 (1994-06-01), Sano et al.
patent: 5503664 (1996-04-01), Sano et al.

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