Patent ID: 9603756
Date: 2017-03-28
CPC Classifications: A61F,B01J,B32B,C08J,D06M

Claim:
1. A composite material for an absorbent article, comprising a substrate material having a surface which is positively or negatively electrostatically charged in a predetermined solvent selected from a non-polar organic solvent, a polar organic solvent, and a mixed solvent of a polar organic solvent and water, and a water absorbent material adsorbed thereon by electrostatic interaction, having a surface which is electrostatically charged to an electric charge opposite to that of the surface of the substrate material, wherein the substrate material comprises a fibrous base material or resinous base material and a polyelectrolyte layer provided in a surface layer thereof, and/or, the water absorbent material has a water absorbent particulate base material or water absorbent fibrous base material and a polyelectrolyte layer provided in a surface layer thereof.