SITREN AirVoid® 321

Typical Applications

SITREN AirVoid® 321 offers an excellent balance between defoaming performance and good compatibility in superplasticizer admixtures.
SITREN AirVoid® 321 is a broad utility defoamer for use across all superplasticizer chemistries in construction.

Benefits at a glance

  • Highly compatible. No emulsifier needed

  • Fast and long-lasting foam control

  • No adverse effect on mechanical strength

  • Excellent balance of system compatibility and toom control

Markets & Applications