Technical datasheet

DOWSIL™ 109F Additive

Supplied byDow- Last Updated on Jan 8, 2026

DOWSIL™ 109F Additive by Dow is a solid silicone antifoam additive. It is a highly efficient antifoam and defoamer at low concentration levels, with a low tendency to cause craters and no impact on interfacial adhesion.
  • The recommended for use at 0.1–0.3% as supplied, based on total formulation.
  • It is suitable for waterborne architectural coating applications.
  • DOWSIL™ 109F Additive is used in varnish, clear base coat, multicolor paint and water resistance paint.
  • It has a shelf life of 12 months.
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Coatings|
Water-based Inks|
Waterborne Coatings|
Inks

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DOWSIL™ 109F Additive properties

Other properties

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