MULTI-LAYERED DEVICE FOR THE FORMATION OF ADHESIVE GASKETS FOR THE FIXING OF DENTISTS AND FOR THE FORMATION OF SKIN PLASTIC BANDAGES

摘要

1. A soft, flexible multilayer device, permeable to aqueous liquids, designed to form adhesive pads for fixing dentures and for the formation of skin patch dressings, characterized in that it consists of two outer layers and an intermediate layer in the form of an aqueous gel containing calcium ion and / or magnesium ion less than 0.04%, sodium alginate content from 18.0 to 22.0%, glycerol content from 30.0 to 42.0% and water content from 30.05 to 50.0%, where the amounts percentages by weight relative to the weight of the intermediate layer. ! 2. The device according to claim 1, characterized in that the content of sodium alginate is 20%. ! 3. The device according to claim 1 or 2, characterized in that said glycerin is present in an amount of 40%. ! 4. The device according to claim 1, characterized in that the said outer layers of soft material are made of a mesh formed by hydrophilic fibers. ! 5. The device according to claim 1, characterized in that it contains at least one substance of cosmetic or therapeutic effect. ! 6. The device according to claim 5, characterized in that said substance is β-cyclodextrin. ! 7. A method of manufacturing a multilayer device in accordance with claims 1 to 6, characterized in that from 9.0 to 11.0% sodium alginate and from 15.0 to 21.0% glycerol are mixed with an aqueous liquid containing calcium ion and / or magnesium ion less than 0.02%, where the percentages are given by weight relative to the total weight of the mixture, which is distributed and enclosed between two layers of soft, flexible material, permeable to aqueous liquids, in an amount of from 400 to 420 g / m2, so to form the indicated