UL Prospector

Surfynol® DF-220 Defoamer

Evonik Operations GmbH, BL Interface & Performance makes their documentation available in the regions indicated below:

Surfynol® DF-220 Defoamer is a 100% active, silicone-free, silica-free, and alkylphenol ethoxylate (APE)-free organic defoamer that can provide not only high initial efficacy, but also long term sustained defoaming. It is a clear, low viscosity liquid that has been specifically designed to be used in a variety of water-based formulations, including printing inks, coatings and adhesives.


The Business Line Interface & Performance offers oleochemical and silicone-based specialties to several industrial markets. Beyond chemical structures, their solutions focus on interface properties for a wide range of applications.

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Evonik Operations GmbH, BL Interface & Performance

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