M-660
Main application
Major advantages:
| Style | Test standard | M-660 | |
| Total mass | g/㎡ | ASTM D4851 | 650±100 |
| Yarn Type | Warp | EC 6 | |
| Fill | |||
| Thickness | ASTM D4851 | 1.10±0.1 | |
| Tensile Strength | Warp | DIN 53354 (N/5cm) | 3500 |
| Fill | 3500 | ||
| Tear Strength | Warp | DIN 53363 | 250 |
| Fill | 250 | ||
| Transmission | % | ASTM E424 | 50 |
| Opening rate | % | 45-50 | |
| Flame retardant | DIN 4102 | A2 | |
| ASTM E84 | Class A | ||
| width | cm | 380 | |