LAYER COMPOSITE, SUITABLE AS A WOUND DRESSING, COMPRISING A POLYURETHANE FOAM LAYER, AN ABSORBER LAYER AND A COVER LAYER

摘要

Layered composite useful as wound dressing, comprising a base layer, an absorbent layer atop the base layer, and also a covering layer, wherein the covering layer is bonded to both the base layer and the absorbent layer and wherein the base layer comprises a polyurethane foam obtained by a composition comprising an aqueous, anionically hydrophilicized polyurethane dispersion that has been frothed and dried.