Shrinkage reduction agents and expansive agents

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).