GRAVURE PRINTING METHOD, METHOD FOR MANAGING GRAVURE PRINTING METHOD, INK COMPOSITION FOR GRAVURE PRINTINGS, AND GRAVURE PRINTED MATTER

摘要

PROBLEM TO BE SOLVED: To provide a gravure printed matter of which color development of heat-sensitive coloring layer by solvent attack is suppressed while pigment is dispersed uniformly, a gravure printed matter manufacturing method, the method for managing gravure printing method and ink composition for gravure printing.;SOLUTION: The gravure printing method has a process of preparing ink containing a resin for ink, a pigment and a solvent and a process of forming a printing layer (22) by gravure printing the ink on the heat-sensitive body (10) having a heat-sensitive coloring layer (16) and a protective layer (20) laminated on the base material (14). The solvent contains a ketone component of 17-30 mass%, and an aromatic component.;COPYRIGHT: (C)2010,JPO&INPIT