| abstract |
The invention relates to copolymers containing, while being incorporated by polymerization, between 25 and 80 % by weight of tert. butyl (meth)acrylate, 2 to 60 % by weight of hydroxyalkyl (meth)acrylate, 10 to 40 % by weight of an anionic or anionogenic, radically polymerizable, olefinically unsaturated compound, which is or comprises methacrylic acid, and optionally contains up to 30 % by weight of another radically polymerizable olefinically unsaturated compound. The invention also relates to the use of copolymers of this type in cosmetic preparations and to these cosmetic preparations. |