Disperbyk® -2050

Solution of an acrylate copolymer with pigment affinic groups. Acts as a wetting and dispersing agent for solvent-borne systems and pigment concentrates.

Details

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Chemical Composition

Acrylate copolymer with basic pigment affinic groups

Advantages
  • Deflocculates pigments and provides steric stabilization
  • provides equal electrical charge to pigments
  • high gloss
  • improved color strength
  • provides a uniform electrical charge to pigment surfaces
  • reduces viscosity
  • improves leveling
  • high pigment loading
  • increases transparency and hiding power of the pigments
Other Applications

industrial coatings
wood and furniture coatings
automotive refinish coatings
pigment concentrates

Technical data

Quantity Value Unit Comment
Physical Properties
Density 1.02 g/ml 20°C
pigment content 20 - 60 % Recommended Levels in organic pigments
pigment content 10 - 15 % Recommended Levels in inorganic pigments
Titanium dioxide content 3 - 5 wt% Recommended Levels in titanium dioxide
Thermal Properties
flash point 29 ºC
Chemical Properties
Carbon percentage 60 - 140 % Recommended Levels in carbon blacks
Non-volatile materials 52 % wt
Amin number 30 mg KOH/g