matting agent for polyester/tgic powder coatings

jietonda® sa206a is a physical matting agent based on modified polyethylene wax, which is designed specially for outdoor durable pes/tgic powder coating to provide ranges from 30-70% (60°) of gloss and smooth matte finishes. it can also be used in other powder coatings endowing with appropriate semi-gloss.

1. typical properties

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

2. characteristics
　 ● offering minimum 30-70% ( 60°) of gloss for pes/tgic powder coating without significantly damaging to the weather-resistance, flow and mechanical properties.
　 ● can also be used in other coating systems such as pure epoxy and epoxy-polyester hybrid to provide semi-gloss, smooth appearance and good non-yellowing properties.

3. use method & levels
　 ● premix sa206a with other components of the formula before extrusion.
　 ● it is non-recommended to use under the loading over 3% based on total weight of formulation because of poor free-flowing, wet blocking of powder or spray gun plugging problem etc.

4. package & storage
　 ● packaging with pe lined kraft paper bags. net weight 25kg per bag.
　 ● store in cool dry place to avoid caking. 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 surface leveling.