| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a water-based lithographic ink capable of being cleaned with water after printing, improving the global environment and working environment, and having excellent high-speed printability and inking properties. <P>SOLUTION: The water-based lithographic ink contains a pigment, a water-soluble or dispersible resin, a hydroxy group-containing compound or an amino group-containing compound and water, and has≥10 Pa s viscosity measured by a cone-plate type rotary viscometer at 25°C at 120 s<SP>-1</SP>shear rate. The water-soluble or dispersible resin (b) is one or more kinds of resins selected from an acrylic resin, a styrene-acrylic resin, a styrene-maleic acid resin and anα-olefin-maleic acid resin in the water-based lithographic ink. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
