Product Description
Product Description
It is a Peroxide XLPE compound for cable and wire uses cable-specific low density PE compound (Melt index 2.0±0.2g/10min; Density 0.919± 0.02g/cm3) as main raw material, incorporated with moderate amount of crosslink agent, antioxidant and other additives. The production procedure includes mixing raw materials, plasticizing, extruding, and granulating. The product has excellent processing performance, simple process technique, outstanding physical performance and other characteristics; it is specially used for power cable.
JY-BA-10--China XLPE granules for aerial cable
Test Items | Unit | Test Method | Standard | Typical value |
Tensile strength | MPa | GB/T1040.3 | 13.0 | 23.6 |
Elongation at break | % | GB/T1040.3 | 300 | 487 |
Heat ageing properties (Test temperature 135℃, 168hr) Maximum tensile strength change Maximum elongation at break change | % % | GB/T8815 | ±20 ±20 | 8.9 3.7 |
Heat elongation (200±3)℃x15minx0.2MPa) Maximum elongation change under load Maximum permanent elongation change after cooled | % % | GB/T2951 | ≤80 ≤5 | 48 -4 |
Impact brittle temp. (-76℃) Impact brittle | Failure no. | GB/T5470 | ≤15/30 | pass |
Pressure crack test F50 | hr | GB/T2951 | 1000h | pass |
Artificial atmosphere ageing properties: Ageing After 42days, Maximum tensile strength change Maximum elongation at break change Ageing after 42days vs. after 21days Maximum tensile strength change Maximum elongation at break change | % % % % | GB/T14049 | ±30 ±30 ±15 ±15 | -18 -25 -2 -8 |
Dielectric Strength | MV/m | GB/T1408.1 | ≥22 | 38 |
Dielectric loss factor 50Hz, 20℃ | -- | GB/T1409 | ≤1×10-3 | 5×10-4 |
Volume resistance (20℃) | Ω·m | GB/T1410 | ≥5×1013 | 1×1014 |