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Matting agent for hybrid powder coatings

Jietonda® K7232 is a wax-free, synthetic resin based matting hardener designed for hybrid powder coatings to provide 3-40%(60°) of gloss. Powder Coatings formulated with K7232 has excellent impact resistance, surface hardness and scratch resistance.It fits for 5050 or 6040 hybrid powder coatings .

1. Typical properties

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

2. Characteristics
　 ● Excellent matting finish with fine smooth flow, gloss as low as 2%(60°) or lower.
　 ● Reaction with binder, much stronger film hardness and scratch resistance.
　 ● With reaction group, strengthen the film adhesion.
　 ● Wide range of applicability to polyester resins.

3. Use method & levels
　 ● Premix K7232 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.
　 ● K7232 reacts with epoxy resin, the ratio of K7232/Epoxy is 1:2.5

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 surface leveling.