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)
Shrinkage reduction agents and expansive agents