matting agent for hybrid powder coatings

jietonda® k7232d is a resin based matting hardener with epoxy resin as the co-reactant. it is designed for polyester/epoxy mixed powder coating system to provide a minimum of 5% gloss, environmental protection, low smoke, good leveling, and good storage stability .

1. typical properties

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

2. characteristics
　 ● excellent matting effect, the lowest gloss can reach 5% (60°)  
　 ● more stable and easy to adjust for gloss.
　 ● excellent leveling performance and surface fineness;
　 ● good storage and environmental protection because of low smoke.

3. use method & levels
　 ● premix k7232d with other components of the formula before extrusion.
　 ● the use level is 1-5% by weight based on total formula, depends on the gloss required.
　 ● k7232d reacts with epoxy resin, the ratio of k7232d/epoxy is 1:1.5

4. package & storage
　 ● packaging with pe lined kraft paper bags. 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 suility to polyester resins.