German technical background VOK-2159 Wetting dispersant The additive has good compatibility replaces BYK-2159

German technical background VOK®- Disper 2159 Wetting Dispersant

It is used for solvent based and solvent-free UV curing paint systems and conventional solvent based paint systems to disperse and stabilize the wetting dispersant of untreated and treated silica type matting powder. It has good viscosity reducing effect and improvement of extinction performance.

chemical composition 

Copolymer solution containing pigment affinity groups.

Typical Physicochemical Data

The data given in this data page are only typical values, not technical indicators of the product.

Amine value: 13 mg KOH/g

Density (20 ° C): 1.05 g/ml

Non volatile matter (20 minutes, 150 ° C): 60%

Solvent: propylene glycol methyl ether acetate

Flash point: 45 ° C

VOK®- Disper 2159 is particularly suitable for full matt, UV curing and conventional solvent based wood and furniture coatings, as well as for the production of solvent based matt pastes. The additive has good compatibility with all oligomers and monomers commonly used in UV curing and conventional solvent based wood and furniture coatings, as well as various resins and organic solvents.