Item | Unit | Type | ||
ST-SRM250 | ST-SRM300 | ST-SRM350 | ||
g/m2 | 250±25 | 300±25 | 350±25 | |
Binder content | % | 20±5 | 25±5 | 30±5 |
Thickness | mm | 0.50±0.05 | 0.55±0.05 | 0.60±0.05 |
Tensile strength(MD) | N/5cm | ≥350 | ≥440 | ≥500 |
Tensile strength(CMD) | N/5cm | ≥300 | ≥350 | ≥450 |
Air Permeability | S | ≥10 | ≥20 | ≥30 |
Moisture | % | ≤0.5 | ≤0.5 | ≤0.5 |
Color | White | White | White |