| TEST ITEM | TEST METHOD | UNIT | TEST VALUE |
|---|---|---|---|
| Color | Visual | / | NATURAL/WHITE |
| Thickness | GB/T 6672-2001 1/1000mm | mm | 0.012-0.03±10% |
| Width | GB/T 6673 | mm | 1200-1550 |
| Specific Gravity | ASTM D792 | g/cm3 | 1.01 |
| Hardness | ASTM D2240 | Shore A | 90+-3 |
| Water-pressure resistance | JIS L1092 | mm H2O | >10000 |
| Elongation | ASTM D412 | % | >500 |
| Tensile Strength | ASTM D412 | Mpa | >30 |
| Windproof/Air Permeability | Test Pressure = 100Pa Test Area = 20cm2 | / | 0 L/M2/S |
| Moisture permeability | ASTM E96 BW2000 | （g/m2×24hrs） | >15000 |
| JIS L1099A1 | >80000 | ||
| PE bottom liner | / | / | NO |
| Melting Point | / | ℃ | 180+-5 |
