SITREN AirVoid® 651

SITREN AirVoid® 651 is a powdered air entrainer based on synthetic, amphoteric surfactant technology.

Typical Applications

SITREN AirVoid® 651 is used as a strong air entrainer for various cement-, lime- and gypsum-based systems. Typical application areas include
  • Thermal insulation systems (EIFS/ETICS)
  • Indoor and outdoor renders
  • Stucco and insulating plaster
  • Repair mortars
  • Lightweight construction
  • Skim coats

Benefits at a glance

SITREN AirVoid® 651 provides the following benefits
  • Strong, predictable air stabilizing properties
  • Effective control of air void size and pore size distribution
  • Enables faster wetting of dry mortar systems
  • Improves workability, the ability to trowel and flowability of technical mortars
  • Offers effective freeze-thaw resistance
  • Reduced risk of efflorescence in the hardened mortar

Further information is available on request.

Markets & Applications