Dampening-solution concentrate and dampening solution and method

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

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101451, C09K 318

Patent

active

052828921

ABSTRACT:
A dampening-solution concentrate consisting essentially of 1-15% by weight of buffer substances; 2-20% by weight of an additive, consisting of at least one of the substances: water-soluble polysaccharides, polyglycols and polyhydric alcohols; 2-10% by weight of preserving agent; 0.01-5% by weight of non-ionic, low foam tenside, consisting of at least one of the substances: tertiary acetylene glycol, ethyleneoxide/propylene-oxide tenside, fatty-alcohol ethoxylates, weight of a compound of the formula C.sub.4 H.sub.9 --O[--CH.sub.2 --CH.sub.2 --O].sub.n --H, where n is an integer from 1 to 10 or a mixture of these components; 0.1-10% by weight of 2-ethyl-1, 3-hexane diol; and 25-90% by weight of water; and a dampening solution formed therewith, as well as a method of use thereof.

REFERENCES:
patent: 4278467 (1981-07-01), Fadner
patent: 4641579 (1987-02-01), Bernstein
patent: 4798627 (1989-01-01), Schmitt et al.
patent: 4854969 (1989-08-01), Bassemir et al.

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