| 摘要 |
The invention deals with: Wound-covering materials comprising two layers, a supporting layer to be contacted with a wound area and a layer of moisture permeation-controlling layer and, optionally, either or both of said layers containing an antimicrobial agent. The supporting layer is formed of a film of a biocompatible highly aqueous gel-forming substance, at least a part of an area to be contacted with wound being coated with a water-repellent substance; and a method for preparing them. u |
