Lithographic water based fountain solution concentrates

Compositions: coating or plastic – Coating or plastic compositions – Coating repellent

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Details

101451, C09K 318

Patent

active

045486450

ABSTRACT:
Lithographic fountain solution concentrates which are combined with water to form improved fountain solutions. The concentrates contain specific quantities of buffer salts resulting in improved printing process characteristics. The buffer salts are the salts of polycarboxylic acids and organic bases such as amines. The use of alcohol in the fountain solutions is eliminated or substantially reduced.

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The Printing Ink Manual, Second Edition, Edited by F. A. Askew-Composition of Typical Fountain Solutions.
Offset Lithography, Bruce E. Tory, 1957-Fountain Solutions and the use of Buffer Salts in Fountain Solutions to Control pH-pp. 73-81.
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