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Adhesives Ingredients
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Adhesives Ingredients
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DISPERBYK® -191

Technical Datasheet | Supplied by BYK
DISPERBYK® -191 by BYK is a copolymer with pigment affinic groups. Acts as wetting and dispersing agent. It deflocculates pigments through steric stabilization of the pigments and fillers. DISPERBYK® -191 reduces viscosity, subsequently, leveling is improved and higher pigment loading is possible. It is used for aqueous adhesives and suitable for epoxy, PUR systems. Its recommended levels are 6 - 13% inorganic pigments, 4 - 7% titanium dioxide, 19 - 50% organic pigments, 30 - 90% carbon blacks and 1 – 3% fillers.
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Product Type
  • Dispersing Agents
  • Wetting Agents
  • Rheology Modifiers / Viscosity Modifiers / Thickeners
Chemical Composition
Copolymers with pigment affinic groups
Product Status
COMMERCIAL
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