Disperbyk® -2025

Technical Documents

Structured acrylate copolymer with pigment affinic groups. Acts as a high molecular weight wetting and dispersing agent for solvent-borne systems.

Details

Product Type

Additive > Wetting agents / Wet edge enhancers > Polymers
Additive > Dispersing agents

Applications

Coatings > Solvent base coatings
Coatings > Industrial

Industry

Automotive
Architectural

Producer

Byk

Supplier

Tavan

Chemical Composition

Structured acrylate copolymer with pigment affinic groups

Advantages
  • Deflocculates pigments and provides steric stabilization
  • Offers high gloss and improved color strength
  • Provides a uniform electrical charge to pigment surfaces
  • Reduces viscosity, improves leveling and high pigment loading
  • Increases transparency and hiding power of the pigments
  • Shows an extremely good compatibility with different resin systems
  • Exhibits no impact on curing properties in acid catalyzed and acid curing coatings
  • Displays no yellowing in baking coatings even at higher temperatures
Other Applications

Coatings Markets > General Industrial /Maintenance
Coatings Markets > Wood & Furniture Coatings
Coatings Markets > Coil Coatings
Coatings Markets > Automotive OEM
Coatings Markets > Automotive refinishing

Technical data

Quantity Value Unit Comment
Appearance Properties
Refractive index 1.455
Physical Properties
Density 1.04 g/ml
Thermal Properties
flash point 48 ºC
Chemical Properties
Acidity number 38 mg KOH/g
Non-volatile materials 70 % wt
Amin number 37 mg KOH/g