Ink set and process for alleviating bleed in printed elements

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

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106 22R, 106 23R, C09D 1102

Patent

active

055185347

ABSTRACT:
An ink set for alleviating bleed in multicolor printed elements employing a first ink and a second ink, each containing an aqueous carrier medium and a colorant; the colorant in the first ink being a pigment dispersion and the second ink containing a salt of an organic acid or mineral acid having a solubility of at least 10 parts in 100 parts of water at 25.degree. C.

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patent: 5143547 (1992-09-01), Kappele
patent: 5145519 (1992-09-01), Kappele
patent: 5181045 (1993-01-01), Shields et al.
patent: 5185034 (1993-02-01), Webb et al.
patent: 5198023 (1993-03-01), Stoffel
patent: 5273573 (1993-12-01), Kappele

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