REAFREE® 8304-T
Product overview
Saturated carboxylated polyester for combination with β-Hydroxyalkylamide and Triglycidylisocyanurate type hardeners. Suitable for the formulation of outdoor durable and protective thermosetting powders for electrostatic and triboelectric applications. For high gloss systems with low cross-linker demand. For matt powder coatings by dry blending. Gas oven stabilised. TMA free type.
| Performance benefits | Gas Oven Resistance, High Impact Resistance |
| Application benefits | Low Hardener Demand, Low Reactivity, Matte Gloss capable, TRIBO Gun Application |
| Sustainability benefits | TMA Free |
| Market | Architectural, Industrial Metal |
| Segment | General Metal |
| Resin:Crosslinker Ratio | HAA 97/3 ; TGIC 96/4 |
| Curing Conditions | PRIMID(1): 15 minutes at 180°C (object temperature) PRIMID(1): 10 minutes at 190°C (object temperature) TGIC: 15 minutes at 200°C (object temperature) (1) EMS-Chemie AG |
| Gardner Color, 50%, (ASTM D-1544) | max.2 |
| Glass Transition Temperature, DSC (Tg) - Range | approx.61 |
| Viscosity at 165 °C, Pa.s (DIN 53229) | 20-40 |
| Acid Value, mg KOH/g (ASTM D-1639) | 18-22 |
| Chemistry Description | Saturated Carboxylated Polyester / β-Hydroxyalkylamide |