NO. | ITEM | UNIT | INDEX VALUE |
1 | Density | g/cm3 | 1.45 |
2 |
Thermostability: 20mm or below
20mm or above |
℃ |
115
90 |
3 | Bending strength(3mm or above) | Mpa | ≥117.6 |
4 | Tensile strength | Mpa | ≥90 |
5 | Adhesive strength | N | ≥3136 |
6 | Impact-resistance strength | ≥15 | |
7 |
Parallel insulation resistance: normal
after becoming damp |
KΩ |
≥1.0×103
≥1.0×101 |
8 | Vertical dielectric strength: withstand voltage for 5 minutes in transformer oil,1mm. | MV/m | ≥16 |
9 | Parallel breakdown voltage: withstand voltage for 5 minutes in transformer oil. Temperature 20℃±5℃. | KV | ≥14 |