
To improve the impact resistance of lightweight components, the hard black plate products are introduced. Synergetic work of the laminated reinforcement materials and the resin coating corresponding to the characteristic groups realizes perfect mechanical property, electrical insulation property and excellent weather resistance, and excellent product performance after different aging has been achieved.
Product Details
Technical Indicators
|
No. |
Test Item | Unit | Value | Test Standard |
| 1 | Thickness | μm | Nominal value±5% |
GB/T 6672-2001 |
|
2 |
Dimension | Customizable | ||
| 3 | Dimensional stability (MD/TD) | % | MD≤1.0
TD≤0.5 |
GB/T 13542.2-2021 |
|
4 |
Peeling strength with EVA | N/cm | ≥60 | GB/T 2790-1995 |
| 5 | Breakdown voltage | kV | ≥18 |
GB/T 1408.1-2016 |
|
6 |
Coating adhesion | Level | 0 | GB/T 9286-2021 |
| 7 | Pressure cooker test(48h) | Appearance | No bubbling, no wrinkled, surface not sticky |
GB/T 3979-2008 GB/T 7921-2008 |
|
△b |
≤3 | |||
| Coating adhesion |
≤ level 1 |
|||
| 8 |
Damp heat (1000h) UV aging (200kWh/m2) Thermal cycle(200 cycles) Humidity-Freeze test(30 cycles) |
Appearance | No bubbling, no wrinkled, surface not sticky |
IEC 61215-2021 |
| △b |
≤3 |
|||
|
Coating adhesion |
≤ Level 1 | |||
| Peeling strength with EVA |
≥30N/cm |
|||
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