Superplasticizers, Also called high vary water reducers, are chemicals used to help make high-strength concrete with fewer water. These additives, which involve purified lignosulfonates, carboxylate artificial polymers, sulfonated synthetic polymers, and artificial polymers with combined functionality cementitious materials, are used in small quantities to improve the flow of concrete... https://3d-printer-filament48158.tribunablog.com/5-tips-about-air-entraining-you-can-use-today-51999963