China BOPP Pearlized/White Film for Book Covering 68mic, Find details about China Pearlised BOPP Film for Printing, BOPP Pearlised Film from BOPP Pearlized/White Film for Book Covering 68mic
Properties | Units | Method | Ref | Typical Values |
Thickness | µm | GB/T6672-2001 | +/- 5% | 48 |
Tensile strength | MPa | GB/T 1040.3-06 | MD TD | ≥ 45 ≥ 120 |
Elongation at break | % | MD TD | ≤ 180 ≤ 60 | |
Thermal shrinkage | % | GB/T12027-04 120°C/ 2 min | MD TD | ≤ 4.0 ≤ 3.0 |
Heat seal range | °C | QB/T2358-1998 | - | 115 - 145 ≥ 2.0 |
Sealing strength | N/15mm | |||
Coefficient of Friction | Treated side Non-treated | GB/T10006-88 | I / I O/O | ≥ 0.2 ≤ 0.7 |
Wetting tension (traded side) | mN/m | GB/T14216-08 | - | ≥ 41 (≤24h) |
Light transmittance | % | - | - | ≤ 50 ≤ 30 |
Whiteness | % | GB/T2913 | - | ≥ 80 |
Heat - seal intensity | N/15mm | GB/T22638.7-08 | - | ≥ 2.0 |
Density | g/cm3 | GB1003 | - | ≤0.91 |