The Procter & Gamble Company
Fibrous structures exhibiting improved whiteness index values
Last updated:
Abstract:
Fibrous structures, for example sanitary tissue products, containing a plurality of filaments that employ one or more filament-forming materials, such as one or more hydroxyl polymers, and one or more hueing agents, present within the filaments such that the fibrous structures exhibit a Whiteness Index of greater than 72 as measured according to the Whiteness Index Test Method described herein.
Status:
Grant
Type:
Utility
Filling date:
8 Apr 2014
Issue date:
17 Aug 2021