The shrinkage reduction and expansive agents are liquid and powdery products that act on the hydraulic and plastic shrinkage of cement-based admixtures.
The additives of Pentachem offer the following advantages:
They stop and compensate the hydraulic shrinkage
They reduce the risk of cracks
They decrease the porosity
They prolong the durability of the products
The do not delay setting times
They have extremely low VOC emissions (Pentamix EX 3)