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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.