German Technical Background VOK-981R Wax Dispersion Improve Scratch Resistance and Surface Smoothness Replaces BYK-981R

German technical background VOK ®- AP 981R PTFE micronized wax dispersion

VOK ®- AP 981 R micronized polytetrafluoroethylene (PTFE) is used to improve the scratch resistance and surface smoothness of solvent based and solvent-free paint systems and powder coatings.

Product Information

Chemical composition

Typical physicochemical data of micronized polytetrafluoroethylene (PTFE)

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

Density (20 ° C): 2.28 g/ml

Particle size distribution (laser diffraction, volume distribution): D50: 3 µ m D90: 6 µ m

Supply form: micronized substance

Storage and transportation

Sensitive to temperature, stored and transported below 50 ° C.

Special precautions

VOK ®- AP 981 R is VOK ®- The AP 981R complies with the version of the European REACH regulation.

Application field

Powder coating

Product features and advantages

The additive increases the surface smoothness, scratch resistance and heat resistance of the surface.

Recommended use

VOK ®- AP 981 R is recommended for polyester/triglycidyl isocyanurate (TGIC)/hydroxyalkyl amide/powder crosslinkers, polyester/epoxy, acrylate, polyurethane and epoxy powder coatings.

Recommended dosage

0.1-0.3% auxiliary dosage (supply form) is based on the general formula.

The above recommended dosage is for reference only, and the appropriate dosage shall be determined through a series of tests.

Adding method and processing guidance

VOK ®- The AP 981R shall be mixed with all components such as resin, curing agent, pigment and other additives by using a high-speed disperser, and then extruded completely.

Coating industry

Product features and advantages

The additive increases scratch resistance and is suitable for solvent based and solvent-free paint systems.

Recommended dosage

0.1-0.3% auxiliary dosage (supply form) is based on the general formula.

The above recommended dosage is for reference only, and the appropriate dosage shall be determined through a series of tests.

Adding method and processing guidance

The additive shall be added to the coating at the end of production at medium shear rate.