Disperbyk® -2070

Technical Documents

Acrylate copolymer with pigment affinic groups. Acts as a wetting and dispersing agent for pigment concentrates.

Details

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Chemical Composition

Acrylate copolymer with pigment affinic groups

Advantages
  • Provides very good storage stability (reduces gelling).
  • 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.
  • Prevents flooding/ floating in epoxy coatings even if different types of amine hardeners are used.
Other Applications

Used for pigment concentrates based on epoxy resins and epoxy coatings.

Technical data

Quantity Value Unit Comment
Physical Properties
Density 1.02 g/ml
Flash point 40 ºC
Chemical Properties
Non-volatile materials 52 % wt
Amin number 20 mg KOH/g
Acidity number 40 mg KOH/g