Patent ID: 9303358
Filing Date: 2016-04-05
CPC Classification: D21H

Claim Text:
1. A water-disintegratable non-woven sheet comprising fibers bound by a water-soluble cellulose ether having a viscosity of up to 500 mPa·s, measured as a 2 weight percent solution in water at 20° C. using a Haake Viscotester VT550 with a cylinder system, cup MV, at 2.55 s −1 , wherein the water-disintegratable non-woven sheet comprises from 3.5 to 50.0 weight percent of the water-soluble cellulose ether, from 50.0 to 96.5 weight percent of fibers and from 0 to 5 weight percent of one or more other components, based on the total weight of the non-woven sheet.