PCEs are adsorbed on to the surface of cement particles through their negatively charged anchoring groups (which include carboxyl groups) to sort a thicker adsorption layer, generating electrostatic repulsion and steric hindrance, therefore enhancing the flowability with the cement slurry. There are lots of types of superplasticizers used in construction. https://ebsemulsioncasno110-30-505825.theideasblog.com/38192140/the-definitive-guide-to-boost-performance-with-our-innovative-concrete-additive-solutions-for-diverse-construction-needs-concreteadditive-constructionmaterials-civilengineering-https-www-cabr-concrete-com