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PROPERTIES | TEST METHOD | UNIT | TYPICAL DATAS | |||||
MECHANICAL PROPERTIES | ||||||||
Tensile strength | MD | ASTM D882 | N/ mm2 | ≥135 | ||||
TD | ≥240 | |||||||
Elongation at break | MD | ASTM D882 | % | ≤220 | ||||
TD | ≤80 | |||||||
Secant modulus | MD | ASTM D882 | N/ mm2 | ≥1800 | ||||
PHYSICAL PROPERTIES | ||||||||
Coefficient of friction | ASTM D1894 | ≤0.8 | ||||||
Density | ASTM D792 | g/cm3 | 0.91 | |||||
Gloss | ASTM D2457 | % | ≥90 | |||||
Haze | ASTM D1003 | % | ≤2.8 | |||||
THERMAL PROPERTIES | ||||||||
Thermal shrinkage | MD | ASTM D1204 120ºC 5min | % | ≤4 | ||||
TD | ≤2.0 | |||||||
Thermal seal temperature range | ASTM F88 | ºC | 110-140 | |||||
Thermal seal strength | ASTM F88r | N/15mm | 2.5 | |||||
Surface tension | ASTM D2578 | Dyne | ≥38 |