Product description:
This product is made of polymer resin as the base material, with halogen-free flame retardant, cross-linking agent, antioxidant and other additives added, and then mixed and plasticized and granulated. It does not contain harmful substances such as heavy metals, and has excellent mechanical properties, electrical properties and wide processing temperature margin.
Application field: Applicable to charging pile insulation required by GB/T33594, EN50620, etc.
Product parameters:
| Testing items | VALUE | Typicalva lue | UNIT | Method |
| Density（20°C） | 1.38±0.05 | 1.38 | g/cm³ | GB/T1033 |
| Hardness | 85±3 | 85 | 15A | GB/T2411 |
| Tensile strength | ≥8 | 13.5 | MPa | GB/T1040.2 |
| Elongation at break | ≥200 | 320 | % | GB/T1040.2 |
| Hot extension250°C，0.2Mpa，15min | ||||
| The elongation rate under load | ≤100 | 50 | % | GB/T 2951.21 |
| Permanent rate of change aftercooling | ≤15 | 0 | % | |
| heat deterioration 135+2C，168h | ||||
| Rate of change in the tensile strength | ≤±30 | 12 | % | GB/T2951.12 |
| Rate of change of fracture elongation | ≤±30 | 10 | % | GB/T2951.12 |
| Impact brittleness temperature | ≤15/30 | 0/30 | GB/T5470 | |
| Volume resistivity(20°C) | ≥1.0×10^14 | 1.5×10^15 | Ω·m | GB/T1410 |
| Dielectric strength(20°C) | ≥25 | 35 | MV/m | GB/T 1408.1 |
| HCI and HBr gas releases | >2 | 0 | mg/g | GB/T17650 |
| Combustion gas PH | ≥4.3 | 5.8 | \ | GB/T17650 |
| Combustion gas conductivity | ≤10 | 5 | μs/mm | GB/T17650 |
