| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an absorbent polyurethan foam applied to absorbency without dramatically impairing characteristics of the absorbent polyurethan foam. <P>SOLUTION: An absorbent polymer layer is disposed by cross-linking reaction of a polymer having a plurality of carboxylic groups with a cross-linking agent on a surface of a framework of the polyurethan foam having an open-foam structure. <P>COPYRIGHT: (C)2012,JPO&INPIT |
