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physical properties | Units | Test method | Mechanical wraping film | Manual wraping film | Manual wraping film | |
Thickness | u | 20 | 20 | 20 | ||
Proportion | ASTM D1505 | 0.916 | 0.916 | 0.916 | ||
tension strength(break point) | MD | Kg/m2 | ASTM D882 | 240 | 250 | 240 |
CD | 180 | 190 | 180 | |||
Elongation(break point) | MD | % | ASTM D882 | 420 | 430 | 420 |
CD | 690 | 580 | 580 | |||
Tear Strength | MD | g | ASTM D1922 | 60 | 90 | 20 |
CD | 430 | 420 | 420 | |||
Haze | % | ASTM D1003 | 1.7 | 1.6 | 1.6 | |
Gloss | % | ASTM D2457 | 130 | 130 | 130 |
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