| abstract |
A process for the preparation of concentrates which comprise 10 to 80% by weight of a copolymer based on acryloyldimethyltauric acid or salts thereof, 20 to 90% by weight of a solvent or solvent mixture and/or one or more emulsifiers and 0 to 30% by weight of water is described. The concentrates can, for example, be used for the preparation of cosmetic, pharmaceutical and dermatological preparations. |