This product is mainly applied to the insulation layer of TUV1169 standard photovoltaic cables. With excellent extrusion fluidity, it is suitable for high-speed wire production, and the maximum wire processing speed can reach 300m/min.
Product model and name:
TFWJ5000 TUV Irradiation cross-linked low smoke zero halogen insulating Material for photovoltaic use
Performance indicators (typical values) : Execution standard: TUV1169
Serial number | Test project | Unit | Indicator | Typical value |
1 | Density | g/cm3 | 1.25±0.02 | 1.25 |
2 | Hardness | ShoreA | 96±2 | 96 |
3 | Volume resistivity | Ωm | ≥5×1012 | 1.1×1013 |
4 | Tensile strength | MPa | ≥8 | 11.8 |
5 | Elongation at break | % | ≥150 | 250 |
6 | Air thermal aging | 150℃×168h | ||
6.1 | Rate of change of tensile strength | % | ±30 | +11 |
6.2 | Rate of change in elongation at break | % | ±30 | -9.8 |
7 | Low-temperature impact embrittlement at -40 | ≤15/30 | Pass | |
8 | Thermal extension | 200℃×15min×0.2MPa | ||
8.1 | Elongation under load | % | ≤100 | 40 |
8.2 | Permanent elongation after cooling | % | ≤25 | 5 |
9 | Combustion releases acidic gases | |||
HCL and HBr | % | ≤0.5 | 0 | |
HF | % | ≤0.1 | 0 | |
pH | ≥4.3 | 5.7 | ||
Application process reference
It is recommended that the temperature of the extruder body be 135 to 165℃. Head temperature: 170℃ to 175℃. It is recommended to use low smoke zero halogen screws with a compression ratio of 1.4 to 1.6. The maximum melt temperature is suggested to be controlled within 185℃.
The product is packed in moisture-proof aluminum foil polyethylene composite film bags, 20kg per bag, and transported by single palletizing, with each palletizing weighing 1000kg.
It should be stored in a clean, dry and well-ventilated environment. The suitable storage temperature is 0℃ to 35℃.
The product is vacuum-packed. It is strictly prohibited to stack it up and down during transportation and storage.
The validity period is 6 months under suitable storage conditions.