This product is mainly applied to the insulation layer of EN50618 standard photovoltaic cables. It features excellent extrusion fluidity and can meet the demands of high-speed wire manufacturing, with a maximum wire processing speed of up to 300m/min.
Product model and name:
TFWJ5100 EN irradiation cross-linked low smoke zero halogen insulating material for photovoltaic use
Performance indicators (typical values) : Execution standard: EN50618
Serial number | Test project | Unit | Indicator | Typical value | |
1 | Tensile strength | MPa | ≥10.3 | 12.5 | |
2 | Elongation at break | % | ≥160 | 290 | |
3 | Air thermal aging | Test conditions | 150℃×168h | ||
Maximum rate of change of tensile strength | % | ±30 | 8 | ||
The maximum rate of change of elongation at break | % | ±30 | -9 | ||
4 | Hardness | ShoreA | 96±2 | 97 | |
5 | Volume resistivity at 20℃ | Ω.m | ≥1×1013 | 1.5×1013 | |
6 | (-40℃)Impact embrittlement performance | Failures | ≤15/30 | 0/30 | |
7 | Density | g/cm3 | 1.30±0.02 | 1.31 | |
8 | Combustion releases acidic gases | The contents of HCI and HBr | % | ≤0.5 | 0 |
HF content | % | ≤0.1 | 0 | ||
pH value | / | ≥4.3 | 5 | ||
Electrical conductivity | μS/mm | ≤10 | 1 | ||
9 | Density | g/cm3 | 1.30±0.02 | 1.30 | |
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.