HAA CURING AGENT ET350 

HAA ET350 (β-hydroxyalkylamide ) is white powder. 

It’s mainly used as a hardener (curingagent) in outdoor polyester powder coatings,not toxic and better than TGIC.Fast curing speed. good weatherability.

Ø Specification:

Ø Application and characteristics

1.HAA system possesses the active structure of hydroxyl, amine and secondary amine groups, which has good reactivity, excellent physical and mechanical properties and corrosion resistance.

2.We suggest extrusion temperature of HAA is around 120℃.

3.Condition of cure：180℃/15min or 190℃/10～12min

4.Our HAA curing agent compared to similar products in the market have improved the quality of performance, such as: leveling, gloss, yellowing, degassing, etc.

Ø Package and Storage:

Polyethylene-lined kraft paper,25kg/bag.
 It should be stored in a cool dry warehouse, away from any alkali or acid.