Test Item | Unit | ASTM Test | Typical Values | |||||
Thickness | 12.5um | 15um | 19um | 25um | 30um | |||
Tensile | ||||||||
Tensile Strength(MD) | N/mm² | D882 | 118 | 115 | 115 | 100 | 100 | |
Tensile Strength(TD) | 113 | 110 | 110 | 100 | 100 | |||
Elongation(MD) | % | 115 | 120 | 120 | 120 | 120 | ||
Elongation(TD) | 110 | 115 | 115 | 115 | 115 | |||
Tear | ||||||||
MD | g | D1922 | 11 | 14 | 17 | 24 | 26 | |
TD | 10 | 13 | 16 | 23 | 24 | |||
Seal Strength | ||||||||
MD/Hot Wire Seal | N/mm² | F88 | 0.65 | 0.85 | 1.05 | 1.25 | 1.35 | |
TD/Hot Wire Seal | 0.65 | 0.85 | 1.05 | 1.25 | 1.35 | |||
COF(Film to film) | ||||||||
Dynamic | D1894 | 0.26 | 0.25 | 0.24 | 0.22 | 0.22 | ||
Static | 0.27 | 0.26 | 0.25 | 0.23 | 0.23 | |||
Optics | ||||||||
Haze | D1003 | 2.2 | 2.5 | 2.7 | 2.9 | 3.1 | ||
Clarity | D1746 | 98 | 97 | 96 | 95 | 94 | ||
Gloss@45Deg | D2457 | 86 | 85 | 84 | 82 | 80 | ||
Shrinkage Properties | MD/TD | MD/TD | MD/TD | MD/TD | MD/TD | |||
Free Shrinkage | 120ºC | D2732 | 55/58 | 54/57 | 53/68 | 50/56 | 50/55 | |
125ºC | 56/60 | 56/60 | 56/60 | 53/58 | 53/57 | |||
130ºC | 67/68 | 66/68 | 65/67 | 65/65 | 65/65 |