Complaint
| Item | Unit | Index | Test method | ||||||||
| Thickness | μm | 50 | 75 | 100 | 125 | 150 | 188 | 200 | 250 | GB/T 13542.2-2009 | |
| Tensile strength ≥ | MD | MPa | 163 | 171 | 160 | 175 | 182 | 151 | 177 | 179 | |
| TD | 177 | 186 | 193 | 181 | 188 | 184 | 196 | 199 | |||
| Elongation at break≥ | MD | % | 125 | 120 | 128 | 124 | 130 | 140 | 155 | 150 | |
| TD | 96 | 113 | 102 | 116 | 120 | 114 | 104 | 110 | |||
| Heat shrinkage (150ºC,30min) | MD | % | 1.3 | 1.3 | 1.2 | 1.2 | 1.2 | 1.2 | 1.1 | 1.1 | |
| TD | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | 0.1 | |||
| Wetting Tension ≥ | electric | mN/m | 52 | 52 | 52 | 52 | 52 | 52 | 52 | 52 | GB/T 14216-2008 |
| Electrical strength≥ | V/μm | 147 | 129 | 115 | 108 | 96 | 87 | 84 | 72 | GB/T 1408.1-2016 | |
| Light transmittance | % | 80.8 | 78.5 | 74.9 | 70.1 | 69.4 | 65.3 | 64.4 | 58.2 | GB/T 2410-2008 | |
| Remark | The above values are typical and non guaranteed | ||||||||||
