matting agent for hybrid powder coatings

jietonda® k7225 is a wax-free, non-reactive and synthetic resin based matting agent designed for hybrid powder coating to provide 5-60%(60°) of gloss. it features suitable to standard curing condition, excellent flow/fineness surface, and outstanding gloss stability after re-extruded operation.

1. typical properties

herein described to be typical properties and do not constitute specification limits.

2. characteristics
　 ● jietonda® k7225 is preferentially recommended as matting agent used in 50/50 type of hybrid powder coatings to provide gloss ranges from 5-60%(60°) .
　 ● excellent flow.
　 ● outstanding gloss stability after twice extruded.
　 ● better gloss-reducing effect at lower use levels.
　 ● good anti-yellowing.
　 ● better gloss consistency for both white and black coatings.
　 ● wide range of applicability to polyester resins.

3. use method & levels
　 ● premix k7225fwith other components of the formula before extrusion.
　 ● the use level is 1-4.5% by weight based on total formula,depends on the gloss required.

4. package & storage
　 ● packaging with pe lined kraft paper bag. net weight 25kg per bag.
　 ● store in temperature between 2-32℃ or cool dry place. keep away from heat and fire.
　 ● based on our experience the shelf life of this product under above conditions is at least 2 years.

5. advisement
　 ● choose proper accelerator or catalyst to improve the impact resistance, but this will result in unexpected gloss up or worsen the surface leveling.