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Patents

Absorbent Article with a Slitted Absorbent Core:

U.S. Patent No. 10,195,094

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By: Tara Olivo

Associate Editor at Nonwovens Industry, Rodman Media

Andrew Wright, Derbyshire, U.K.; and Patrick King Yu Tsang, Derbyshire, U.K.
Assigned to DSG Technology Holdings Ltd., Kwai Chung, N.T., Hong Kong.

Filed: 2/25/16
Issued: 2/5/19

A method of manufacturing a disposable absorbent article comprising: providing an absorbent core having superabsorbent material including superabsorbent polymer particles and a nonwoven substrate including a low-density layer and a high-density layer, wherein the superabsorbent polymer particles are covered or intermixed with microfibrillated cellulose and embedded into pores of the nonwoven substrate in the low-density layer; and slitting the absorbent core to provide a plurality of slits, with a greater number of slits per unit area defining a region of greater liquid intake of the absorbent core as compared to another region of the absorbent core having a fewer number of slits per unit area.

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