Damping solution for offset printing

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Finishing or perfecting composition or product

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430309, 430325, 556405, G03C 500

Patent

active

049701380

ABSTRACT:
An aqueous damping solution for the offset printing process contains a hydrolysis product of a compound of the general formula ##STR1## wherein R.sup.1 and R.sup.2 are identical or different and are each hydrogen, alkyl of 1 to 9 carbon atoms or aryl of 6 to 12 carbon atoms, or a condensate of this hydrolysis product.

REFERENCES:
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patent: 3546179 (1970-12-01), Koller
patent: 3780127 (1973-12-01), Young
patent: 3816550 (1974-06-01), Young
patent: 4084951 (1978-04-01), Gregory
patent: 4116896 (1978-09-01), Garrett
patent: 4374036 (1983-02-01), Canale
patent: 4772408 (1988-09-01), Mohr et al.

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