| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an aqueous gravure ink capable of being decreased in print blushing and impression drum staining and having good gradation transferability and excellent printability on various kinds of plastic films. <P>SOLUTION: This aqueous gravure ink comprises a water-soluble urethane resin (A) and a polyethylene glycol-modified urethane resin (B) which is composed essentially of a polyethylene glycol having a number-average molecular weight of 1,000-6,000 as a polyether component and hexamethylene diisocyanante as an isocyanate component and has a number-average molecular weight of 20,000-50,000, wherein the ink contains the resin (B) in an amount of 0.1-8.0 mass% (converted into a nonvolatile component) based on the resin (A). <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
