| abstract |
The present invention relates to a composition comprising a water insoluble polymer and an active ingredient in a ratio of from 3.5 to less than 1 part by weight and wherein the active ingredient contained corresponds to at least 16 times the solubility value of the active ingredient alone at pH 1.2 after 2 hours at pH 1.2 At least one cationic water-soluble (meth) acrylate copolymer, at least one water-insoluble polymer, and a solubility in demineralized water of at least about 3.3 0.0 > g / l. < / RTI >n n n Water-insoluble polymer, solubility, cationic water-soluble (meth) acrylate |