Printing ink composition

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

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Details

260 22R, 260 22T, C08D 1106, C08L 9100

Patent

active

040452328

ABSTRACT:
An additive is provided which may be combined with printing inks to provide a printing ink composition which is retentive only by the image portion of a print plate. The additive includes a printing ink resin and a concentrated mineral acid. The additive may also include a polyhydric or monohydric alcohol or mixtures of such alcohols. A volatile solvent may also be present in the additive.

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patent: 3803070 (1974-04-01), Spencer

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