abstract |
The present invention relates to water-redispersible pulverulent composition comprising: n a powder of at least one water-insoluble film-forming polymer prepared from at least one ethylenically unsaturated monomer, n at least one nonionic surfactant chosen from the polyoxyalkylenated derivatives, n at least one water-soluble compound chosen from polyelectrolytes belonging to the family of weak polyacids. |