| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an additive for ink-jet recording paper sheets in which feathering is improved and which exhibits excellent density color developing properties, in the ink-jet recording paper sheets. <P>SOLUTION: An emulsified polymer containing, as monomer, 2 to 80 mol% of diacetoneacryliamide, 20 to 98 mol% of (metha) methyl acrylate, and 0 to 50 mol% of an anionic or nonionic monomer copolymerizable with these monomers is used as an additive for the ink-jet recording paper sheets. <P>COPYRIGHT: (C)2004,JPO |
