Products
Super Smooth and Ultra-clean Cross-linkable Semi-conductive Shielding Compound for EHV Cables(≤220KV)
Product Introduction
OW-YP-220 which uses super smooth and ultra-clean cross-linkable semi-conductive shielding compound is produced usingadvanced BUSS extruder with imported super clean polyolefin and carbon black in totally closed system for 220KV cable.Ithas excellent extrusion and physical properties and has super smooth ultra-clean surface.The surface pip size and quantity isdetected by OCS to meet customer's requirements.
Processing Indicator
| Model | Machine Barrel Temperature | Molding Temperature |
| OW-YP-220 | 90-100℃ | 100-115℃ |
Technical Parameters
| Item | Unit | Technical requirements | |||
| OW-YP-110 | OW-YP-220 | ||||
| Density | g/cm3 | 1.110～1.170 | 1.110～1.170 | ||
| Tensile Strength | MPa | >15 | >15 | ||
| Elongation at Break | % | >180 | >180 | ||
| DC Volume Resistivity | 23℃ | Ω·cm | <100 | <100 | |
| 90℃ | Ω·cm | <1000 | <1000 | ||
| 90℃ Volume Resistivity after air aging(100℃×168h) | Ω·cm | ≤1000 | ≤1000 | ||
| Aging(150℃×240h) | Variability of Tensile Strength | % | ±25 | ±25 | |
| Variability of Elongation at Break | % | ±25 | ±25 | ||
| Hot Set test
(200℃×0.2MPa×15min) |
Elongation Under Load | % | ≤100 | ≤100 | |
| Permanent Deformation | % | ≤15 | ≤15 | ||
| Moisture Content | ppm | <500 | <500 | ||
| Brittle Temperature | ℃ | -45 | -45 | ||
| The Surface Projection Size and Quantity | 50-75μm | —— | Pass | Pass | |
| >75μm | —— | Pass | Pass | ||
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