Fountain composition for use in offset printing

Details Fountain composition for use in offset printing Fountain composition for use in offset printing

1989-09-01

1992-03-17

Dixon, Jr., William R.

Compositions: coating or plastic

Coating or plastic compositions

Coating repellent

C09K 318

Patent

active

050964879

ABSTRACT:
A fountain composition for use in offset printing is disclosed comprising a viscosity-regulating hydrophilizing agent, a buffer substance at least one triazole and at least one non-hydroxylated dicarboxylic acid or salt thereof. By means of the invention, corrosion, in particular on the nickel-plated parts, above all the nickel-plated printing cylinders of printing machines, is considerably reduced, in particular viewed over a prolonged period.

REFERENCES:
patent: 4647392 (1987-03-01), Darden et al.
patent: 4764213 (1988-08-01), Gventer et al.
patent: 4798627 (1989-01-01), Schmitt et al.
Grant & Hackh's Chemical Dictionary, 5th Ed., Mar. 31, 1988, p. 78.

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