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Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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DOWSIL™ 904H Coating Additive

Technical Datasheet | Supplied by Dow
DOWSIL™ 904H Coating Additive by Dow is a BTX-free functional polydimethylsiloxane. Acts as a water repellent and hydrophobing agent. Provides improved water beading and snail trail resistance in high PVC, dark colored paints. Used in architectural facade coatings. Complies with EU DIRECTIVE 2010/75/EU. Recommended usage level of DOWSIL™ 904H Coating Additive ranges from 2.5-5%. It has a shelf life of 700 days at <50°C.
Product Type
  • Hydrophobing Agents
  • Water Repellents > Silicones
Chemical Composition
CAS Number

Compatiblity with other products

Find products that are predicted to be compatible with DOWSIL™ 904H Coating Additive.

This list of compatible products is generated out of estimated HSP values. A practical determination of these HSP values would provide higher certainty.
Learn more about Hansen Solubility Parameters (HSP) and their use in predictive formulation.

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