TYPICAL PHYSICAL VALUES
| Properties | Units | Method | Ref | Typical Values | |||
| Thickness | μm | GB/T6672-2001 | 20 | 30 | 40 | 50 | |
| Weight | g/m2 | +/- 4% | 17.6 | 26.4 | 35.2 | 45.0 | |
| Yield | m2/kg | 56.8 | 37.8 | 28.4 | 22.2 | ||
| Tensile strength | MPa | ASTM D882 | MDTD | ≥ 35≥ 20 | |||
| Elongation at break | % | MDTD | ≥ 350≥ 450 | ||||
| Thermal shrinkage | % | GB/T12027-2004120°C/ 2 min | MDTD | ≤ 1.0≤ 1.5 | |||
| Heat seal range | °C | Gloss u/t side QB/T2358-1998 | 115 – 140 | ||||
| Sealing strength | N/15mm at 130°C | ≥ 8.0 | |||||
| Coefficient of Friction | ASTM D1894 | I / IO / O | ≤ 0.3≤ 0.3 | ||||
| Wetting tension | mN/m | GB/T14216-2008 | ≥ 38 | ||||
| Haze | % | ASTM D1003 | ≥ 70 | ||||
| Gloss (60°) | % | ASTM D2457 | ≤ 15 | ||||
| WVTR | g/m2/day | ASTM F1249(38°C, 90% RH) | 16 | 11 | 7 | 4 |
