Water-decomposable absorbent article and method for...

Details Water-decomposable absorbent article and method for... Water-decomposable absorbent article and method for...

A - Human Necessities

61

F

A61F 13/505 (2006.01) A61F 13/15 (2006.01) A61F 13/514 (2006.01) A61F 13/56 (2006.01)

Patent

CA 2331662

Provided is a water-decomposable absorbent article including an absorbent body that has a water-decomposable top sheet, a water-decomposable back sheet, a water-decomposable adsorbent core sandwiched between the top sheet and the back sheet, and an adhesive layer provided on the back sheet to fit the absorbent article to an external support; and a water- decomposable release sheet for protecting the adhesive layer before use with covering the adhesive layer. The release sheet includes a release layer that faces the adhesive layer, a water-decomposable fibrous layer, and a water-soluble polymer layer sandwiched between the release layer and the fibrous layer. A basis weight of the release layer is at least 0.05 g/m2 but smaller than 0.3 g/m2, and an equilibrium contact angle between a surface of the release layer and a water drop thereon is at least 100 degrees.

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