German technical background VOK-552 Wax auxiliaries This additive can improve scratch resistance replaces BYK-552

German technical background VOK?-AP 552 wax auxiliary

VOK?-AP 552 is a wax emulsion based on high-density polyethylene that improves scratch resistance in waterborne coatings and inks. 

Product Information 

Chemical composition 

Wax emulsion of non-ionic oxidation of high-density polyethylene. 

Typical materialized data 

The data presented on this data page are typical values only and are not technical indicators of the product. 

Non-volatile content (60 min., 125 °C): 35% 

Carrier: Water 

Melting point (wax composition): 130 °C 

Viscosity (23 °C, D=800/s): 25 mPa·s pH: 9 

Storage and transportation 

The product is temperature sensitive and must be stored and transported at 5 °C - 35 °C. Stir well before use. 

Application areas 

Coatings and printing inks 

Features and benefits 

The additive improves scratch resistance in aqueous systems. 

Recommended use 

Water-based coatings 

Water-based inks

Recommended dosage

 1-6% additive dosage (purchased form) based on total formulation of waterborne coatings. 

3-14% additive dosage (purchased form) based on total water-based ink formulation. 

The above recommended addition amount is for reference, and the suitable addition amount needs to be determined by a series of tests. 

Incorporation method and processing guidance 

The additive is best added at a low shear rate at the end of production. Stir well before use.