11 peer-reviewed papers on the latest technology relating topolymer modification of hydraulic cements. Topics include:

• Applications of polymer-modified mortar, including ceramictile in flooring applications, mortar coatings for concrete toreduce alkali-silica reaction, and properties for patching

• Properties of mortar modified with powders made from ethylenevinyl acetate and acrylic polymers

• Concrete made with styrene-modifier

• Update on the status of current activities at ASTM with thesematerials.