- 透光率 [%]: 86.0
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Water Vapor Transmission | 8.70 g/m²/day | 0.560 g/100 in²/day | at 100°F, 90% RH; Permatran W | ||
Oxygen Transmission | 0.472 cc-mm/m²-24hr-atm | 1.20 cc-mil/100 in²-24hr-atm | 10% RH; ASTM D3985 | ||
Nitrogen Transmission | 0.0709 cc-mm/m²-24hr-atm | 0.180 cc-mil/100 in²-24hr-atm | 10% RH; ASTM D1434 | ||
Carbon Dioxide Transmission | 2.13 cc-mm/m²-24hr-atm | 5.40 cc-mil/100 in²-24hr-atm | 10% RH; ASTM D1434 | ||
Thickness | 12.7 microns | 0.500 mil | ASTM D374 | ||
Mechanical Properties | Metric | English | Comments | ||
Film Elongation at Break, MD | 90 % | 90 % | ASTM D882 | ||
Film Elongation at Break, TD | 60 % | 60 % | ASTM D882 | ||
Secant Modulus, MD | 0.482633 GPa | 70.0011 ksi | 2% Secant; ASTM D882 | ||
Secant Modulus, TD | 0.551581 GPa | 80.0012 ksi | 2% Secant; ASTM D882 | ||
Film Tensile Strength at Break, MD | 89.6 MPa | 13000 psi | ASTM D882 | ||
Film Tensile Strength at Break, TD | 103 MPa | 15000 psi | ASTM D882 | ||
Heat Seal Strength Initiation Temperature | 141 °C | 286 °F | 0.28 lb/in heat seal strength; SWTM-19 | ||
157 °C | 315 °F | 0.40 lb/in heat seal strength; SWTM-19 | |||
Thermal Properties | Metric | English | Comments | ||
Shrinkage, MD | 15 % | 15 % | Unrestrained, 100°C Air | ||
Shrinkage, TD | 9.0 % | 9.0 % | Unrestrained, 100°C Air | ||
Optical Properties | Metric | English | Comments | ||
Haze | 2.0 % | 2.0 % | ASTM D1003 | ||
Gloss | 112 % | 112 % | 45°; ASTM D2457 | ||
Transmission, Visible | 86 % | 86 % | Clarity; ASTM D1746 | ||
Descriptive Properties | |||||
Air Transmission cc-mil/100 in²-24hr-atm | 0.36 | 10% RH | |||
Block Force g | 12 | SWTM-23 | |||
Cling g | 8 | SWTM-23 | |||
Yield in2/lb | 34600 | ASTM D2103 |