Disperbyk® -2150

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

Details

Producer
Supplier
Chemical Composition

Solution of a block-copolymer with basic pigment affinic groups

Advantages
  • Deflocculates pigments and provides steric stabilization
  • high gloss
  • improved color strength
  • provides a uniform electrical charge to pigment surfaces
  • leads to a very strong mill base viscosity reduction
  • improves leveling
  • high pigment loading
  • increases transparency and hiding power of the pigments
  • very good compatibility with all common paint binders
Other Applications

industrial coatings
wood and furniture coatings
automotive refinish coatings
architectural coatings
pigment concentrates

Technical data

Quantity Value Unit Comment
Appearance Properties
Physical state Fluid
Physical Properties
Titanium dioxide content 3 - 5 wt% Recommended Levels in titanium dioxide
pigment content 10 - 15 % Recommended Levels in inorganic pigments
Density 1.01 g/ml 20°C
pigment content 30 - 50 % Recommended Levels in organic pigments
Thermal Properties
flash point 44 ºC
Chemical Properties
Non-volatile materials 52 % wt
Carbon percentage 60 - 140 % Recommended Levels in carbon blacks
Amin number 57 mg KOH/g