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US 8,569,570 B2Granted
Airlaid sheet material
AssigneeThe Procter & Gamble Company
InventorsMaurizio Tamburro, Giovanni Carlucci
Life of this patent
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Abstract
The present invention relates to an airlaid sheet material comprising a dry laid fibrous web and a latex coating on both surfaces thereof in selected amounts. The airlaid sheet material can be an absorbent structure for absorption of fluids.
Claims9
An airlaid sheet material obtainable by the process comprising the steps of:
- providing a fibrous web comprising cellulosic fibres and synthetic fibres, and having a first surface and a second surface, and
- applying a latex binder to said first surface and to said second surface of said fibrous layer, respectively in a first amount and in a second amount, with a ratio of said first amount to said second amount from 2:1 to 4:1,
- said airlaid sheet material comprising
- from 1% to 30% by weight of sale celluiosic fibres,
- from 1% to 25% by weight of said latex binder.
2 more elements
Dependencies are inferred from the claim text.