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Zhongchao
Performance Crosslinkable Modified Polyethylene Insulating Granule
The product is crosslinkable modified polyethylene insulating material, selected high-quality polyethylene resin. The process focuses on the addition of auxiliarymaterials and the uniformity of mixing, and make sure the production process clean & pollution-free. Theproduct is used for 10kV crosslinking polyethylene cable insulation layer, with the stable and reliable physical 8chemical indicator, and excellent processing performance.
| Product | Peroxide XLPE insulation compounds | ||||
| Product code | 3101 | 3111 | 3112 | ||
| Description | 10kV | 35kV | 35kV | ||
| Standard | Test Method | ||||
| Density(g/cm³) | ASTM D792 | 0.92±0.01 | 0.92±0.01 | ||
| Tensile strength(Mpa) | IEC 60811-1-1 | 23.0 | 22.5 | ≥16 | |
| Elongation at break(%) | 540 | 540 | ≥400 | ||
| MFI 2.16kg &190ºC (g/10min) | ASTM D1238 | ||||
| Ageing Behavior | Tensile strength variation (%) | IEC 60811-1-2 | +7 | +7 | ≤±20 |
| Elongation variation (%) | +1 | +1 | ≤±20 | ||
| Hot set @200ºC 15min, 0.2Mpa | Elongation under the load(%) | IEC 60811-2-1 | 60 | 60 | ≤80 |
| Permanent deformation after cooling(%) | 0 | 0 | ≤5 | ||
| Gel content(%) | ASTM D2765 | 87 | 86 | ≥80 | |
| Low temperature bittleness @-76ºC | ASTM D746 | (0/30)pass | (0/30)pass | (0/30)pass | |
| Volume resistivity(Ω·cm) | IEC 60093 | 8x1014 | 1x1015 | ≥1x1014 | |
| Dielectric strength(MV/m) | IEC 60243-1 | 39 | 40 | ≥25 | |
| Dissipation factor 20ºC, 50HZ | IEC 60250 | 1x10-4 | 1x10-4 | ≤5x10-4 | |
| Dielectric constant 20ºC, 50HZ | IEC 60250 | 2.25 | 2.25 | ≤2.35 | |
Typical values in the table are measured under the condition that the material is fully crosslinked, and if suficient crosslinking is not achieved, the performance of the material may be different.
Nanjing Zhongchao New Materials Corporation is a leading polyolefin compounds manufacturer in the power and telecommunication industry since its establishment in 2011. We garnered clients worldwide, earning Export Excellence Award and showcasing our international success. Our commitment to green innovation and delivering client profits drives our goal to be China's top provider of polyolefin and polyethylene compounds. To all our valued clients, we warmly welcome you to visit Zhongchao and witness firsthand the excellence of our high-quality compounds and solutions.
