| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a novel recording liquid for inkjet. <P>SOLUTION: The recording liquid for inkjet contains a pigment, a water-soluble resin, a water-soluble organic solvent and water, wherein the water-soluble resin contains a polystyrene modified product obtained by sulfonating a polystyrene resin and a sodium polyacrylate, and the pigment is an organic pigment or a carbon black. The polystyrene modified product is a copolymer of a styrene unit or of a styrene unit and a unit other than styrene and contains 30-100 mol% styrene unit and 0.5-30 mol% sulfonated styrene unit against the total amount of monomer units. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
