Calumex XT-20
Calumex® XT-20 is an additive for cement that accelerates setting times, compensates for shrinkage, and enhances strength development.
- The description claims Calumex® XT-20 provides roughly 4 times the working time of Calumex® SC-A based formulations.
- The description claims Calumex® XT-20 is more reactive than crystalline alternatives.