- 透光率 [%]: 0.2
Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Water Vapor Transmission | 7.20 g/m²/day | 0.464 g/100 in²/day | at 100°F, 90% RH; ASTM F1249-90 | ||
Oxygen Transmission | 0.512 cc-mm/m²-24hr-atm | 1.30 cc-mil/100 in²-24hr-atm | 10% RH; ASTM D3985 | ||
Thickness | 19.0 microns | 0.750 mil | |||
Mechanical Properties | Metric | English | Comments | ||
Film Elongation at Break, MD | 80 % | 80 % | ASTM D882 | ||
Film Elongation at Break, TD | 75 % | 75 % | ASTM D882 | ||
Secant Modulus, MD | 0.517107 GPa | 75.0012 ksi | 2% Secant; ASTM D882 | ||
Secant Modulus, TD | 0.482633 GPa | 70.0011 ksi | 2% Secant; ASTM D882 | ||
Coefficient of Friction, Dynamic | 0.15 | 0.15 | Film to Metal; ASTM D1894 | ||
Film Tensile Strength at Break, MD | 82.7 MPa | 12000 psi | ASTM D882 | ||
Film Tensile Strength at Break, TD | 110 MPa | 16000 psi | ASTM D882 | ||
Thermal Properties | Metric | English | Comments | ||
Shrinkage, MD | 11 % | 11 % | Unrestrained, 100°C Air; ASTM D1204 | ||
Shrinkage, TD | 4.0 % | 4.0 % | Unrestrained, 100°C Air; ASTM D1204 | ||
Optical Properties | Metric | English | Comments | ||
Gloss | 40 % | 40 % | 45°; ASTM D2457 | ||
Transmission, Visible | 0.20 % | 0.20 % | Clarity; ASTM D1746 | ||
Descriptive Properties | |||||
Yield in2/lb | 21600 | Calculated |