| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inkjet recording sheet having outstanding waterproof fastness. <P>SOLUTION: An inkjet recording sheet comprises a support carrying an ink-receiving layer, this layer comprising a hydrophilic polymer and a poly(vinylbenzyl quaternary ammonium salt) of a terpolymer structure which consists of three sorts of monomer components containing a quaternary ammonium base of which the carbon number differs respectively as a mordant, wherein the weight ratio of the hydrophilic polymer to the poly(vinylbenzyl quaternary ammonium salt) is 3-15 pts.wt. to 1 pt.wt. <P>COPYRIGHT: (C)2009,JPO&INPIT |
