SITREN AirVoid® 370 is a highly effective powder defoamer based on polyether supported on inorganic carrier.
SITREN AirVoid® 370 prevents foam formation and/or reliably destroys foam. It can be used in a variety of drymix mortar applications such as;
• Self-levelling mortars (SLU/SLO)
• Skim coats
• Screeds
• Tile grout mortars
• Machine grout mortars
• Trowelling compounds
• Repair mortars
• Waterproofing membranes
SITREN AirVoid® 370 is highly recommended for both cementitious and gypsum based dry mix mortars.