China Ultraviolet Irradiation Crosslinked Polyethylene Materials (XLPE), Find details about China Cable Material, Wire and Cable from Ultraviolet Irradiation Crosslinked Polyethylene Materials (XLPE)
Name | Standard | Application |
90ºC UV-radiation cross-linkable PE insulating compounds | JB/T 10437-2004 | Suitable for power cable up to 3 kV. For plastic insulated control wires and cables. |
125ºC UV-radiation cross-linkable PE insulating compounds |
Name | Standard | Application |
105ºC UV-radiation cross-linkable halogen-free, flame-retardant thermoplastic polyolefin insulating compounds | JB/T 10436-2004 | Suitable for halogen-free, low smoke, flame-retardant wires and cables at different heat-resistance grades. |
125ºC UV-radiation cross-linkable halogen-free, flame-retardant thermoplastic polyolefin insulating compounds |
Item | Detect item Name | Unit | Technical requirement | Detection result | ||
Sample number | 1 35mm2 | 2 120mm2 | 3 240mm2 | |||
1 | (200ºC,15min,20N/cm2) Thermal extension test - Elongation under load - Permanent elongation after cooling | % % | Max.175 Max.15 | 50 0 | 63 0 | 63 0 |
2 | Mechanical properties of insulation before aging - Pre-aging tensile strength - Pre-aging Elongation | N/mm2 % | Min 12.5 Min 200 | 20.0 542 | 19.1 593 | 25.4 656 |
3 | (135ºC,168h)Air oven aging test -Change rate of tensile strength before and after aging - change rate of elongation before and after aging | % % | Max ±25 Max±25 | -3 6 | 18 8 | 2 4 |
4 | (135ºC,1h) Shrinkage test -contraction percentage | % | Max 4 | 1 | 3 | 3 |