abstract |
The invention relates to biodegradable polyester oligomers of lactic acid and / or glycolic acid, produced using glycerin as a polyfunctional alcohol for regulating the average molecular weight of the polyester oligomers to values in the range from 200 to 4000, which are characterized in that they are defined with a Solvent content can be added. They are used as adhesives for fixing wound coverings, adhesives or sealants. |