HAA CURING AGENT ON POWDER COATING

Brief Introduction： β-HDAA is white powder. It is mainly used as a hardener (crosslink) in outdoor polyester powder coatings, not toxic and better than TGIC.

Specification：

Test Item Limit Melting Range 120-130℃ Hydroxyl Value (mg KOH/g) 640-740 Volatile Matters ≤2.0%

Application Condition： The curing temperature is around 180-220℃. We suggest its extrusion temperature around 118-120℃.

Package and Storage： 25kg,net,paper or plastic bags. It should be stored in a cool dry warehouse, away from any alkali or acid.