Superplasticizers, Also referred to as high vary water reducers, are chemicals used to create high-strength concrete with considerably less water. These additives, which incorporate purified lignosulfonates, carboxylate synthetic polymers, sulfonated artificial polymers, and synthetic polymers with blended features cementitious components, are used in little quantities to improve the ... https://ptfe-powder06812.blogsidea.com/44215468/detailed-notes-on-prestressed-concrete-means