Water-based recording magenta ink composition and ink-jet record

Details Water-based recording magenta ink composition and ink-jet record Water-based recording magenta ink composition and ink-jet record

1997-07-07

1998-09-22

Klemanski, Helene

Compositions: coating or plastic

Coating or plastic compositions

Marking

106 3147, C09D 1102

Patent

active

058109170

ABSTRACT:
A water-based recording magenta ink composition comprises a magenta dye dissolved in a mixed solvent of water and a water-soluble organic solvent. The magenta dye comprises Color Index Number Acid Red 52 and the water-soluble organic solvent comprises at least one of 2-pyrrolidinone, .beta.-thiodiglycol and 1,5-pentanediol.

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patent: 5476541 (1995-12-01), Tochihara
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patent: 5536306 (1996-07-01), Johnson et al.
patent: 5607502 (1997-03-01), Hassenruck et al.
patent: 5622549 (1997-04-01), Yui et al.
patent: 5626655 (1997-05-01), Pawlowski et al.
patent: 5667569 (1997-09-01), Fujioka

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