| Customization: | Available |
|---|---|
| Usage: | Anti Corrosion |
| Material: | HDPE |
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| NO. | Item | Performance index | Test method | |
| 1 | Thickness,mm | Compliant with manufacturer's regulations, thickness deviation≤±5% | GB/T6672 | |
| 2 | Tensile strength of basement membrane,MPa | ≥18 | GB/T13022 | |
| 3 | Elongation at break of basement membrane,% | ≥200 | GB/T1040 | |
| 4 | Peelstrength,N/cm | For primer steel | ≥20 | GB/T2792 |
| Back material (with isolation film) | ≥20 | |||
| Back material (without isolation film) | 25 | |||
| 5 | Electric strength,MV/m | ≥30 | GB/T1408.1 | |
| 6 | Volume resistivity,Ω-m | ≥1x1012 | GB/T1410 | |
| 7 | Heat aging,% | 275 | Appendix to this standard A | |
| 8 | Water absorption rate,% | ≤0.2 | Appendix to this standard B | |
| 9 | Water vapor infiltration rate,mg/24h.cm | ≤0.45 | GB/T1037 | |
| 10 | UV resistant aging(600h),% | ≥80 | SY/T0413·2002 | |
| Note: The thickness can be selected by the design based on the structure of the anti-corrosion layer. | ||||
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