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Jietonda® K7217A
Matting agent for Polyester/TGIC powder coatings
Jietonda® K7217A is a synthetic resin based matting agent designed for applying in exterior PES/TGIC powder coatings with excellent flow and weather-resistance .

1. Typical properties

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

2.  Characteristics
? With proper resin, it can provide 15% (60°)or less of gloss (suggested to choose slow curing polyester.
not be used alone with fast curing polyester).
? High efficient epecially for low dosage .
? Good stability for baking, recommended to use on anti-yellowing condition.
? Outstanding mechanical properties, much better scratch/friction resistance than PE/GMA matting system. 
? Outstanding gloss stability and reproducibility, satisfy wide ranges of extrusion processing.
　 

3. Use method & levels
　 ● Premix K7217A with other components of the formula before extrusion.
　 ● The use level is 1-5% by weight of total formula, depends on the gloss required.

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 to avoid caking. Keep package closed after using and keep away from heat and fire.
　 ● Based on our experience the shelf life of this product under above conditions is at least 2 years.