E. I. du Pont de Nemours and Company
A FIBROUS CONSTRUCT AND METHODS RELATING THERETO

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Abstract:

The present disclosure is directed to a fibrous construct having an ester substrate, a first web comprising a plurality of first water soluble fibers and a perhydrolase and a second web comprising a plurality of second water soluble fibers and an oxidizing agent. The perhydrolase is encapsulated in the first water soluble fibers and is present in an amount from 0.1 to 40 wt % based on the total weight of the first web. The oxidizing agent is encapsulated in the second water soluble fibers and the first water soluble fibers and the second water soluble fibers are solution spun water soluble fibers. In an embodiment of the present disclosure, hydrogen peroxide is the oxidizing agent and is complexed on to at least a portion of the second web where the second web comprise a plurality of polyvinyl pyrrolidone fibers or copolymers thereof.

Status:
Application
Type:

Utility

Filling date:

5 Dec 2016

Issue date:

27 Aug 2020