The Procter & Gamble Company
Fibrous structures exhibiting improved whiteness index values

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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