检验依据:GB/T13542.6-2006 | |||||||||||||
编号 | 项目 | 单位 | 指标值 | ||||||||||
1 | 标准厚度 | um | 50 | 75 | 100 | 110 | 125 | 150 | 175 | 200 | 225 | 250 | |
2 | 厚度偏差 | % | ±3 | ±4 | ±4 | ±5 | ±5 | ±6 | ±6 | ±7 | ±8 | ±10 | |
3 | 拉伸强度 | MD | Mpa | ≥135 | ≥135 | ≥135 | ≥135 | ≥135 | ≥135 | ≥135 | ≥135 | ≥135 | ≥135 |
TD | ≥115 | ≥115 | ≥115 | ≥115 | ≥115 | ≥115 | ≥115 | ≥115 | ≥115 | ≥115 | |||
4 | 断裂伸长率 | MD | % | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 | ≥35 |
TD | |||||||||||||
5 | 工频电气 强度 | 平均值 | MV/um | ≥150 | ≥150 | ≥150 | ≥150 | ≥150 | ≥150 | ≥150 | ≥150 | ≥150 | ≥150 |
个体值 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | ≥100 | |||
6 | 体积电阻率 200℃ | Ω.m | ≥1.0x1010 | ≥1.0x1010 | |||||||||
7 | 表面电阻率 200℃ | Ω | ≥1.0x1013 | ≥1.0x1013 |