Defoamers & Deaerators

Surfynol®, Airase®, Tego Antifoam®

Product description

EVONIK offers a wide range of defoamers and deaerators for aqueous systems. Depending on the demands on the additive in the final formulation (shear stability, long term stability, compatibility, surface quality) the right additives can be found to address micro and macrofoam.

The products range from defoamers based on organic oils and silicones, across siloxane based deaerators, to the unique molecular defoamers.

Areas of application are automotive coatings, wood coatings, architectural paints, printing inks, adhesives and cleaners.

Product range Description
Surfynol® Silicone-free, organic molecular defoamers for micro and macro foam control
Surfynol® DF Defoamers based on siloxanes or organic oils for the effective control of macro foam
Airase® 4xxx Defoamers based on vegetable oils with wide food contact approvals
Airase® 5xxx Particularly shear-stable, siloxane-based defoamers for controlling macro-foam
Airase 8070 Siloxane-based deaerator for controlling entrapped micro foam in aqueous systems
Tego® Antifoam Defoamer based on polyether siloxanes or vegetable oils




Surfynol®, Airase®, Tego Antifoam®

Country availability

Austria, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic, Germany, Hungary, Montenegro, Netherlands, Poland, Romania, Russia, Serbia, Slovakia, Slovenia, Switzerland, Turkey

Other products from Evonik portfolio

PU Metal Catalysts
Amine Chain Extenders
PU Silicone Stabilisers

Contact person

Kathrin Jordan

Kathrin Jordan

Product Manager CASE

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