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Item | Unit | Value | Test condition | ||||||||||||
Thickness | Um | 100 | 125 | 175 | 188 | 200 | 350 | GB/T13542.1-2009 | |||||||
Tensile strength | MD | Mpa | 196 | 179 | 180 | 182 | 182 | 171 | GB/T13542.2-2009 | ||||||
TD | 200 | 190 | 205 | 193 | 195 | 177 | |||||||||
Elongation at break | MD | % | 131 | 137 | 165 | 170 | 176 | 185 | GB/T13542.2-2009 | ||||||
TD | 100 | 114 | 112 | 110 | 106 | 115 | |||||||||
Heat shrinkage (150℃,30min) | MD | % | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | GB/T13542.2-2009 | ||||||
TD | 0.5 | 0.5 | 0.5 | 0.6 | 0.7 | 0.5 | |||||||||
Haze | % | 25 | 28 | 42.3 | 44.6 | 46.5 | 55.1 | GB/T2410-2008 | |||||||
Electrical strength | V/um | 123 | 105 | 97 | 87 | 80 | 72 | GB/T13542.2-2009 | |||||||
Volume resistivity | Ω.m | 1.3X1015 | GB/T13542.2-2009 | ||||||||||||
Dielectric loss tangent (50Hz) | 2.5X10-3 | GB/T13542.2-2009 | |||||||||||||
Relative dielectric constant (50HZ) | 3.4 | GB/T13542.2-2009 |
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