Three dimensional needled non-woven absorbent composites

Details Three dimensional needled non-woven absorbent composites Three dimensional needled non-woven absorbent composites

A - Human Necessities

61

F

A61F 13/15 (2006.01)

Patent

CA 2268344

A non-woven absorbent composite is provided for use mainly as disposable sanitary or medical article. The composite has at least two superimposed layer components. The upper layer is of suitable open fibrous structure and acts for liquid acquisition and distribution. The lower layer is of relative dense fibrous structure, preferably needled non-woven, and contains super absorbent material. It acts as liquid storage. Super-absorbent fiber is used to assure the integrity of the system. The layers are bonded by needling. The whole system possesses a favorable three-dimensional absorbency profiles. The absorbent composite has integrated performance making it useful as all-in-one absorbent core.

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