abstract |
The invention relates to water-dispersible or water-soluble polymer powder compositions which can be crosslinked or condensed by acid and comprises I) one or more pulverulent water-dispersible or water-soluble copolymers which can be crosslinked or condensed by acid, II) one or more pulverulent water-dispersible or water-soluble compounds from the group consisting of alkali metal or ammonium peroxo acid salts, and III) one or more pulverulent water-dispersible or water-soluble reducing agents. |