| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an inkjet recording paper sheet with a high glossiness which has a porous ink absorbing layer with an improved ink absorbency without accompanied by decreases in ink absorbing capacity and in brittleness of a film, and to provide a manufacturing method therefor. <P>SOLUTION: The inkjet recording paper sheet provided with a porous ink absorbing layer comprising at least an inorganic fine particle and a hydrophilic resin on a substrate, is characterized by at least one of the hydrophilic resins being an acetoacetyl-modified polyvinyl alcohol crosslinked with a crosslinking agent reactive with an acetoacetyl group. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
