This collection contains 33 papers presented at the Tenth International Conference of Superplasticizers and Other Chemical Admixtures in Concrete held in Prague, Czech Republic, in October 2012. Topics include Synthesis, Characterization, and Dispersing Performance of a Novel Cycloaliphatic Superplasticizer, Compatibility between Polycarboxylate and Viscosity-Modifying Admixtures in Cement Pastes, Aspects of Gypsum-Free Portland Cement, A Novel Type of PCE Possessing Silyl Functionalities, and much more.