M50FR:
100% Polyurea Class 1 Fire Rated Coating
Product Description:
M50FR is a 100% solids high performance, multipurpose, polyurethane/ polyurea spray coating. M50FR hard coat can be applied over Polystyrene, Styrofoam, wood, concrete and Urethane board stock.
| Hardness, ASTM D-2240 | Shore D | 50 |
|---|---|---|
| Tensile Strength, ASTM D-412 | PSI | 2400 |
| Elongation, ASTM D-412 | % | 210 |
| Tear Strength | PLI | 440 |
| Color | Tan | |
| Passes E-84 Tunnel Test | 15 flame spread/ 350 Smoke Density |
| Mix Ratio by weight | A:B | 1.00:1.00 |
| Gel Time (at 130-150°F) | Seconds | 10-15 |
| Tack Free Time | Seconds | 20 |
| Cure Time | Hours | 24 |
