Matt hardener Jietonda® K7233
Matting hardener for hybrid powder coatings
Jietonda® K7233 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 K7233 has excellent impact resistance, surface hardness and
scratch resistance.
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 3%(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 K7233 with other components of the formula before extrusion.
 The use level is1-5% by weight based on total formula,depends on the gloss required.
 K7233 reacts with epoxy resin,the ratio of K7233/Epoxy is 1:2.3-2.5
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  

Lu’an Jietonda New Material Co.,Ltd
Add:Shi Wu-Li Dun, North outskirts of Luan City, Anhui, China
Tel: +86-564-3711165 Fax: +86-564-3711167