Technical datasheet

TOYNOL® FS-620

Supplied byTianjin Surfychem- Last Updated on Oct 23, 2025

TOYNOL® FS-620 by Tianjin Surfychem is a modified acetylenic diol surfactant. It acts as a defoamer, wetting, flow & levelling agent. Improves the ability to wet various substrates under dynamic conditions. It is a pale yellow, silicone-free, oil-free, APEO-free, non-toxic, slightly soluble liquid. Offers low static and dynamic surface tension. Recommended applications include water-based adhesives. The optimal concentration ranges between 0.2% to 2% by weight. TOYNOL® FS-620 should be sealed and placed in a dry, cool, well-ventilated place at room temperature away from a fire source.
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Benefits

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Compliance

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Applications

Recommended markets

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For which system

Adhesives|
Water-based Adhesives

Availability

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TOYNOL® FS-620 properties

Other properties

PropertiesValue & unitTest conditionTest method
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Surface Tension, Dynamic0.0 Visible After LoginVisible After LoginVisible After Login
Surface Tension, Static0.0 Visible After LoginVisible After LoginVisible After Login

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