Dampening agent for offset printing

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

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Details

106 1414, 106 1425, 106 1439, 106 145, 148 614R, 428469, C09D 520, B32B 900

Patent

active

047986271

ABSTRACT:
Dampening agents or dampening agent concentrates for offset printing are disclosed which contain copper ions as corrosion inhibitors. Such dampening agents exhibit virtually no corrosive action on the offset printing machine parts with which they come into contact, in particular the printing cylinders made of nickel metal.

REFERENCES:
patent: 2219977 (1940-10-01), Brill
patent: 2250508 (1941-07-01), Thompson
patent: 2412200 (1946-12-01), Blum
patent: 2978361 (1961-04-01), Seidl
patent: 3284249 (1966-11-01), Osborn
patent: 4282811 (1981-08-01), Kuzuwata et al.

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