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Disposable absorbent article

  • US 20060184146A1
  • Filed: 03/12/2004
  • Published: 08/17/2006
  • Est. Priority Date: 03/12/2003
  • Status: Active Grant
First Claim
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1. A disposable absorbent article comprising an absorbent mat between a liquid-permeable top sheet and a liquid-impermeable back sheet, wherein:

  • the absorbent mat includes a sheet-shaped water-absorbent layer that contains a water-absorbent resin powder but that does not contain pulp fibers; and

    a fiber assembly layer that contains a water-absorbent resin powder and pulp fibers in this order from a top sheet side; and

    the sheet-shaped water-absorbent layer includes a plurality of water-absorbent resin presence regions in each of which the water-absorbent resin powder is wrapped; and

    a plurality of water-absorbent resin powder absence regions each being formed between the two adjacent water-absorbent resin powder presence regions.

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