PCEs Are adsorbed onto the surface of cement particles as a result of their negatively charged anchoring groups (which include carboxyl groups) to kind a thicker adsorption layer, building electrostatic repulsion and steric hindrance, thereby enhancing the flowability on the cement slurry. There are lots of types of superplasticizers used https://modtc-cas-no-253873-83-505825.blogripley.com/38442397/fascination-about-micro-silica-fume