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Aug 05 2025
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Manufactured from cross-linked polyolefin.
Mainly used in PILC cable terminations and joints, offering oil resistance, insulation and sealing protection.
Selection Table
| Spec. | As Supplied/mm | After Recovered/mm | Standard Length /mm | ||
| Inner Diameter Min | Wall Thickness (±0.3) | Inner Diameter Max | Wall Thickness (±0.3) | ||
| WRSGY-20/8 | 20 | 0.7 | 8 | 1.8 | 300-1000 |
| WRSGY-30/11 | 30 | 0.7 | 11 | 1.8 | 300-1000 |
| WRSGY-35/12 | 35 | 0.7 | 12 | 2.0 | 300-1000 |
| WRSGY-40/17 | 40 | 1.0 | 17 | 2.2 | 300-1000 |
| WRSGY-50/22 | 50 | 1.7 | 22 | 3.7 | 300-1000 |
| WRSGY-60/23 | 60 | 1.4 | 23 | 3.7 | 300-1000 |
| WRSGY-75/29 | 75 | 1.1 | 29 | 2.8 | 300-1000 |
| WRSGY-85/30 | 85 | 0.9 | 30 | 2.8 | 300-1000 |
| WRSGY-100/38 | 100 | 1.1 | 38 | 3.0 | 300-1000 |
| WRSGY-120/45 | 120 | 1.1 | 45 | 3.0 | 300-1000 |
Technical Data
| Property | Test Method | Standard Value |
| Tensile Strength | ASTM-D-638 | ≥ 10MPa |
| Elongation at Break | ASTM-D-638 | ≥ 350% |
| Tensile Strength Variation After Heat Aging (130℃x168h） | ASTM-D-5510 | ≤± 20% |
| Elongation at Break Variation After Heat Aging (130℃x168h） | ASTM-D-5510 | ≤± 20% |
| Tensile Strength Variation After Oil Resistance (80℃ Cable Oil, 168hrs） | ASTM-D-538 | ≤± 20% |
| Elongation at Break Variation After Oil Resistance (80℃ Cable Oil, 168hrs） | ASTM-D-538 | ≤± 20% |
| Volume Resistivity | IEC 60093 | ≥1x1014Ω.cm |
| Dielectric Strength | IEC 60243 | ≥20kV/mm |
| Dielectric Constant | IEC 60250 | ≤4 |
| Hardness (Shore A） | ISO 868 | ≥80 |
| Heat Shock | 160℃，4h | No Crack |
