Adhesive-faced porous absorbent sheet and method of making same

Details Adhesive-faced porous absorbent sheet and method of making same Adhesive-faced porous absorbent sheet and method of making same

1988-02-01

1990-03-06

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material applied to or removed from external...

604389, 128156, A61F 1302

Patent

active

049062409

ABSTRACT:
A sheet-form material suitable as wound dressing and having enhanced moisture control properties is disclosed. This sheet-form material includes a porous sheet of absorbent, elastomeric segmented polyurethane having an open pore structure and an apertured adhesive facing on one side of the porous sheet. A liquid impermeable but water vapor permeable backing may be provided on the opposite side of the porous sheet, if desired. Also disclosed is a method for forming an apertured adhesive facing for the sheet-form material.

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patent: 4753231 (1988-06-01), Lang et al.
patent: 4784653 (1988-11-01), Bolton et al.

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