abstract |
Composition adapted to improve the rheological properties of cement-based products and more especially to increase the duration of the workability of concrete ready to use, characterized in that it comprises, in the form of a ternary mixture a superplasticizing or water-reducing agent having a dispersing effect, a stabilizing agent capable of forming a chelate with the calcium ions of the cement-based product, and a polycarboxylic polymer dispersing agent. |