| abstract |
A lithographic printing concentrate comprising, as essential components, a compound of the following formula (I), (poly) glycerin of the formula (II) and propylene glycol monomethyl ether propylene oxide adduct of the formula (III). Fountain solution composition. Formula (I): Embedded image (In the formula, x represents an integer of 1 to 80, and y represents an integer of 1 to 20.) Formula (II): HO-CH 2 CH (OH) CH 2 O- (CH 2 CH (OH) CH 2 O) n-CH 2 CH (OH) CH 2 -OH (II) (In the formula, n represents a number from 0 to 5.) Formula (III): CH 3 O- (CH 2 CH ( CH 3) O) n-H (III) (In the formula, n represents an integer of 3 to 12.) The present invention is a fountain solution composition for lithographic printing which has low pollution and does not use isopropyl alcohol, and which can be preferably used in a continuous water supply type fountain solution device. [Selection diagram] None |