REAFREE® 4781
Product overview
Saturated carboxylated polyester for combination with Triglycidylisocyanurate type hardener. Suitable for the formulations of standard durability thermosetting powder coatings. TMA free type.
| Performance benefits | High Impact Resistance, Superior Flexibility |
| Application benefits | High Flow, High Gloss, Medium Reactivity |
| Sustainability benefits | TMA Free |
| Market | Architectural, Industrial Metal |
| Segment | General Metal |
| Resin crosslinker | 93/7 |
| Curing conditions | 15/180 |
| Gardner Color, 50% ( ASTM D-1544) | max.2 |
| Glass transition temperature | approx.68 |
| Melt viscosity at 165°C, Pa.s ( ICI - DIN 53229) | 20-35 |
| Acid Value, mg KOH/g ( ASTM D-1639) | 33-38 |
| Chemistry description | Saturated Carboxylated Polyester / TGIC |