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US 8,729,333 B2Granted
Absorptive article
AssigneeDaio Paper Corporation
InventorYuiko Nakatani
Life of this patent
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Abstract
An absorptive article 1 includes a liquid-permeable top sheet 20, a liquid impermeable back sheet 30, and an absorber 50 disposed between the top sheet 20 and the back sheet 30. The absorber 50 has a layered structure including an upper absorbent layer 511 disposed on the side of the top sheet 20 and a lower absorbent layer 512 disposed on the side of the back sheet 30. The upper absorbent layer 511 is composed of virgin pulp and virgin polymer, and the lower absorbent layer 512 contains recycled pulp and recycled polymers.
Claims7
An absorptive article comprising:
- a liquid-permeable top sheet;
- a liquid-impermeable back sheet;
- and
- an absorber disposed between the top sheet and the back sheet,
- wherein:
- the absorber has a layered structure comprising an upper absorbent layer disposed on a top-sheet side and a lower absorbent layer disposed on a back-sheet side;
- the upper absorbent layer comprises virgin pulp and virgin polymer;
- and
- the lower absorbent layer contains recycled pulp and recycled polymer.
6 more elements
Dependencies are inferred from the claim text.