SEVEN-COLOR INK SET FOR DIGITAL ADVANCED LITHOGRAPHIC IMAGING PROCESS

摘要

PROBLEM TO BE SOLVED: To provide an ink composition for variable data lithographic printing, comprising orange/violet/green (OVG) ink formulations resulting in a 7-color ink set meeting the extended color gamut requirements, while being compatible with system component materials and meeting functional requirements of sub-system components, including wetting and transfer, in digital advanced lithographic imaging printing.;SOLUTION: An ink composition for variable data lithography printing comprises: an ink vehicle and at least one colorant components suspended in a solution in the ink composition; and the solution comprising two or more of at least one dispersant, a thermal stabilizer and a photo initiator system. The colorant component is selected from a group that includes a cyan ink, a magenta ink, a yellow ink, a black ink, and one or more of an orange ink, a green ink and a violet ink.;SELECTED DRAWING: None;COPYRIGHT: (C)2018,JPO&INPIT