US: Mapei Corporation has launched Dynamon XTend 4047, a polycarboxylate-based high-range water-reducing admixture for concrete. The product is designed to deliver extended slump life and higher strength at all ages in precast concrete production and ready-mix concrete applications. Tunnelling Business Magazine News has reported that the admixture is compatible with all Portland cement types.

product launch admixtures performance Mapei Group polycarboxylate admixtures