The material selection platform
Adhesives Ingredients
The material selection platform
Adhesives Ingredients
by SpecialChem
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Technical Datasheet | Supplied by BYK
DISPERBYK® -191 by Byk Altana Group 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.
Product Type
  • Dispersing Agents
  • Rheology Modifiers / Viscosity Modifiers / Thickeners
  • Wetting Agents
Chemical Composition
Copolymers with pigment affinic groups
Product Status
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