Abstract: The present invention relates to printing plate coating compositions comprising: (a) a carbon pigment dispersible in water; (b) at least one polymer comprising at least one ionomeric polymer subunit; and (c) at least one high molecular weight thickening agent which shows pseudoplastic behavior. The printing plate precursor of this invention is prepared by coating a printing plate substrate with the coating composition.
Type:
Grant
Filed:
October 31, 2001
Date of Patent:
July 13, 2004
Assignee:
Kodak Polychrome Graphics LLC
Inventors:
Paul R. West, Nicki R. Miller, Jeffrey W. Leon