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DOWSIL™ IE 6694 Water Repellent

A 60% active, low-VOC, water-dilutable silicone water repellent for treatment of porous construction materials.


  • Formulations of water-based primers, paints, and coatings
  • Dilute it with water for post-treatment application
  • Wide variety of water repellency applications


  • Excellent water-repellant performance
  • Dilutable and dilution-stable
  • Effective at low concentrations
  • Fast beading action
  • Easy application


These values are typical properties and are not intended for use in preparing specifications.

  • Active Content Yes No 60 %
  • Color Yes No Milky White
  • Flash Point, Closed Cup Yes No > 100 °C
  • pH Yes No 4 to 6
  • Resistance Type Yes No Water Resistance
  • Specific Gravity @ 25C Yes No 1.02
  • Volatile Organic Content Yes No < 100 g/liter
  • Water Borne Yes No true
Substrate protected by water repellent

Shield porous construction materials from damaging moisture

Keep water from getting inside your porous construction materials and causing extensive damage with new, environmentally responsible DOWSIL™ IE-6694 Water Repellent Emulsion.

Whether you need to protect brick, stone, concrete-block, mortar or grout, this penetrating treatment ensures your porous construction substrates will repel water and stay dry. Plus, unlike solvent-based treatments, low-VOC DOWSIL™ IE-6694 Water Repellent Emulsion meets the strict California South Coast AQMD requirements. Formulated as a water-based emulsion, it enables treatment without exposing your workers to potentially harmful solvent chemicals.

Simplify Handling

The water-based formulation of DOWSIL™ IE-6694 Water Repellent Emulsion contains no SiH, eliminating the need for vented containers. The result: simplified shipping, product handling and storage.

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DOWSIL™ IE 6694 Water Repellent
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DOWSIL™ IE 6694 Water Repellent

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DOWSIL™ IE 6694 Water Repellent
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