AHA International has launched novel semi-crystalline acid polyester Matflex Resin AHA90 for producing one shot matte HAA/Primid powder coating. This is an advanced resin matting technology other than traditional matting agents, the use of this product is possible to formulate faultless matte HAA powder coating with excellent leveling/flow, outstanding mechanical properties ( Erichsen cup of >10mm) and very low gloss as low as to 4% (60°).

Details pls check at http://www.ahacoating.com/info/2/2/80.html