German Technical Background VOK-998R Wax Auxiliaries For Solventborne Coatings and Powder Coatings Replaces BYK-998R
German technical background VOK®-AP 998R wax auxiliary
VOK®-AP 998 R Micronized, Polytetrafluoroethylene (PTFE) modified polyethylene wax for solventborne and powder coatings to improve surface properties.
Product Information
Chemical composition Micronized, polytetrafluoroethylene (PTFE) modified polyethylene wax
Typical materialized data
The data presented on this data page are typical values only and are not technical indicators of the product.
Density (20 °C): 0.96 g/ml
Melting point: 115 °C
Particle size distribution (laser diffraction, volume distribution): D50: 5 μm D90: 8 μm
Form of supply: Micronized
Storage and transportation
Temperature sensitive, stored and transported below 50 °C.
Special considerations
VOK®-AP 998 R is the version of VOK®-AP 998 that complies with the EU REACH regulation.
Application areas
Powder coating
Product features and benefits
The additive improves the surface smoothness and scratch resistance of powder coatings, and improves the stain resistance of powder coatings.
Recommended dosage
0.5-2 % additive dosage (in supply form) based on total formulation.
The above recommended addition amount is for reference only, and the suitable addition amount needs to be determined by a series of tests.
Incorporation method and processing guidance
The additive should be mixed and stirred with resin, curing agent, pigment and other additives at high speed, and then all extruded and discharged.
Coatings industry
Product features and benefits
The additive adds a smooth surface of solventborne coatings and improves scratch resistance, metal resistance and dark heel marks. It also increases the hydrophobic properties of the coating.
Recommended use
Architectural coatings
Coatings for wood and furniture
Can listen to the coating
Coil coatings
Recommended dosage
0.3-2 % additive dosage (in supply form) is based on total formulation.
The above recommended addition amount is for reference only, and the suitable addition amount needs to be determined by a series of tests.
Add method and processing guidance
The additive is best added to the coating at a moderate shear rate at the end of the production process.
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