PCEs Are adsorbed onto the surface of cement particles as a result of their negatively charged anchoring groups (for instance carboxyl groups) to kind a thicker adsorption layer, generating electrostatic repulsion and steric hindrance, thereby enhancing the flowability with the cement slurry. Lignosulfonates or sulfonated lignins are water-soluble anionic polyelectrolyte https://boron-nitride94814.blog2learn.com/85155750/superplastificeerder-voor-beton-an-overview