WATER-ABSORBENT PAPER SHEET IN WHICH A SPECIFIC ABSORBING MATERIAL AND A MATERIAL FOR BONDING SHEETS ARE ADDED, AND A MANUFACTURING METHOD THEREOF

摘要

PURPOSE: A water-absorbent paper sheet, and a manufacturing method thereof are provided to impart high water-absorbing performance, and enough sheets-bonding performance by comprising sodium polyacrylate, polyacrylamide, and attapulgite.;CONSTITUTION: A water-absorbent paper sheet comprises a first Korean paper sheet layer, a first paraffin film layer, a water absorbing material layer, a second paraffin film layer, and a second Korean paper sheet layer. The first paraffin film layer is formed on the first Korean paper sheet layer. The water absorbing material layer is formed on the first film layer. The second paraffin filmy layer is formed on the water absorbing material layer. The second Korean paper sheet layer is formed on the second paraffin film layer. The water absorbing material layer comprises sodium polyacrylate, polyacrylamide, and attapulgite.;COPYRIGHT KIPO 2012