The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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BRB Siloen® WA 264

BRB Siloen® WA 264 is a substrate wetting agent and surfactant by BRB International BV. It is polyether-modified siloxane designed for aqueous coatings with excellent leveling properties. Used at 0.1-1.0% concentration in printing inks, inkjet & varnishes and 0.2-1.0% for leather pre-primers, primers, topcoats based on polyurethane, acrylic, nitrocellulose and casein binders. Provides low foam stabilization and strong decrease in surface tension. Recommended dosage level of BRB Siloen® WA 264 is 0.05-1.0% for automotive, 0.1-1.0% for industrial, 0.1-2.0% for architectural, 0.2-1.0% for decorative and 0.1-1.0% for wood & furniture coatings.
BRB Siloen® WA 264
Product Type
  • Flow / Levelling Agents > Silicones
  • Wetting Agents / Wet Edge Enhancers > Surfactants
Chemical Composition
Polyether-modified Siloxane
Physical Form
Clear, Pale Yellow to Clear
Product Status
Applications/ Recommended for
  • Coatings > Waterborne
  • Inks
  • Resins > Polyurethanes (PU)
  • Resins > Acrylics & Acrylic Copolymers
  • Inks > Digital inks (eg. Ink jet)
  • Inks > Varnishes / Over print varnish
  • Coatings Markets > Automotive OEM
  • Coatings Markets > General Industrial /Maintenance
  • Coatings Markets > Other industries > Leather Coatings
  • Coatings Markets > Wood & Furniture Coatings
  • Coatings Markets > Architectural / Decorative

BRB Siloen® WA 264 Properties


Value & Unit
Test Condition
Test Method
Active Content
100 %
4 - 10
Surface Tension
22.3 mN/m
(At 0.1% in Water)
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