Physical Properties | Metric | English | Comments | ||
---|---|---|---|---|---|
Permeability | 0.010 | 0.010 | [g / hr / ft2 / in. Hg] at 73°F and 50% RH; ASTM E96-93 | ||
Thickness | 152 microns | 6.00 mil | ASTM D374 | ||
Mechanical Properties | Metric | English | Comments | ||
Film Elongation at Break, MD | 145 % | 145 % | ASTM D882 | ||
Film Elongation at Break, TD | 79 % | 79 % | ASTM D882 | ||
Secant Modulus, MD | 0.532965 GPa | 77.3012 ksi | 2% Secant; ASTM D882 | ||
Secant Modulus, TD | 0.386106 GPa | 56.0009 ksi | 2% Secant; ASTM D882 | ||
Impact | 199 | 199 | Puncture Resistance, Beach units; ASTM D781 | ||
273 | 273 | Puncture Resistance, Beach units; TAPPI T803 | |||
Film Tensile Strength at Break, MD | 71.0 MPa | 10300 psi | ASTM D882 | ||
Film Tensile Strength at Break, TD | 105 MPa | 15300 psi | ASTM D882 | ||
Thermal Properties | Metric | English | Comments | ||
Maximum Service Temperature, Air | 121 °C | 250 °F | |||
Minimum Service Temperature, Air | -40.0 °C | -40.0 °F | for maximum flexibility during installation, it is recommended that ambient temperature be above 24°F | ||
Flammability Test | 5.0 | 5.0 | Flame Spread; ASTM E-84-95 | ||
Smoke Density | 25 min | 25 min | ASTM E-84-95 | ||
Shrinkage, MD | 8.0 % | 8.0 % | Unrestrained, 100°C Air | ||
Shrinkage, TD | 6.0 % | 6.0 % | Unrestrained, 100°C Air | ||
Descriptive Properties | |||||
Mullen Burst psi | 174 | ASTM D774 | |||
Yield in2/lb | 19.3 | Calculated |