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. There are various types of superplasticizers used in https://finnggefd.blogproducer.com/45105478/top-guidelines-of-plasticizers-in-concrete