The material selection platform
Coatings Ingredients
The material selection platform
Coatings Ingredients
by SpecialChem
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BYK® -345

Technical Datasheet | Supplied by BYK
BYK® -345 by Byk (Altana Group) is a solvent-free, polyether modified dimethylpolysiloxane. Improves the substrate wetting of aqueous systems. Provides a strong reduction of surface tension. Exhibits very good substrate wetting and good flow/ levelling. Offers no foam stabilization. Does not increase surface slip and impair recoatability. BYK® -345 is used in aqueous paper coatings, printing inks and overprint varnishes.
Product Type
  • Wetting Agents / Wet Edge Enhancers > Silicones
  • Wetting Agents / Wet Edge Enhancers > Surfactants
  • Defoamers / Anti-foaming Agents > Silicone-free > Surfactants & Fatty Acids
  • Flow / Levelling Agents > Silicones
Chemical Composition
Polyether modified siloxane
Product Status
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