Disposable diaper

Details Disposable diaper Disposable diaper

A - Human Necessities

61

F

A61F 13/49 (2006.01) A61F 13/15 (2006.01)

Patent

CA 2364004

A disposable diaper is composed of a liquid-permeable topsheet 2, a liquid-impermeable backsheet 3 and a liquid- absorbent core 4. The core 4 is formed with grooves 15 each depressed in a direction from the side of a topsheet 2 toward the side of a backsheet 3. The core 4 contains water-absorbent fibers 31 and superabsorbent polymer particles 32. These fibers 31 and particles 32 are disposed between portions of the topsheet 2 covering bottoms 34 and side walls 36 of the grooves 15, and portions of the backsheet 3 respectively opposed to the corresponding portions of the topsheet 2.

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