Absorptive materials, and methods for their production

Details Absorptive materials, and methods for their production Absorptive materials, and methods for their production

A - Human Necessities

61

L

A61L 15/60 (2006.01) D04H 1/42 (2006.01) D04H 1/60 (2006.01)

Patent

CA 2072309

ABSTRACT The present invention relates to absorptive materials which are highly absorbent and which retain moisture, said dressing comprising cross-linked cellulosic fibers wherein the cross-linker has been blended with the fibers after electrostatically charging the fibers, the materials advantageously having at least one retentive membrane thereon, the retentive membrane being a layer of thermoplastic which has been laminated onto the dressing at its glass transition temperature, thereby giving the membrane selective moisture permeability properties.

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