Technical datasheet

Surfynol® AS 5120

Supplied byEvonik- Last Updated on Dec 18, 2025

Surfynol® AS 5120 by Evonik is a wetting agent and defoamer. It offers dynamic wetting without generating excess foam over the most difficult surfaces including silicone release liners. It does not contain added mineral oils, hazardous air pollutants (HAPs), alkyl phenol ethoxylates (APEs) or acetylenic diols. It is a low odor surfactant and provides excellent surface tension reduction. It can be easily incorporated into water-based systems. Surfynol® AS 5120 is used in pigment dispersions, flexible food packaging adhesives and pressure sensitive adhesives. Its recommended usage is between 0.1 and 1.0 % of total formulation weight. It has a shelf life of 24 months.
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Benefits

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Compliance

Food Contact Approval
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Applications

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Applications

For which system

Water-based Adhesives|
Pressure Sensitive Adhesives (PSA)|
Adhesives

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Surfynol® AS 5120 properties

Other properties

PropertiesValue & unitTest conditionTest method
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