Description
AHA6553 is an improved β-hydroxyalkylamide crosslinker for formulating exterior durable carboxylic polyester powder coatings. In comparison with normal HAA crosslinker this product could provide better anti-yellowing and higher color stability; therefore, it is especially suitable to use in direct fired gas ovens.
Typical properties
| Appearance | Visual | White granular solid |
| Melting range | °C | 100-115 |
| Hydroxy number | mgKOH/g | 550-650 |
| Volatiles (%) | % | ≤1 |
Process & Use levels
AHA6553 is added to the binder/pigment blend before extrusion.
Recommended to design formulation by weight parts of 94.5/5.5 (resin to AHA6553) for pure polyester resin with AV ca 34mgKOH/g.
-
TDS AHA6553
Dear customer,
Please fill in the product and related information you would like
to know,Convenient for us to provide you with services more
quickly.
-
Does the product support customization? Yes, we support customization and can submit inquiries to contact us. Our experts will develop suitable solutions according to your needs.