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Aug 05 2025
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Made of cross-linked polyolefin.
Mostly used to provide sealing and protection for bifurcated cable, especially for the branch cable lapping on the main cable.
Shrink temperature: Start at 90℃, and fully recovered at 130℃.
| Product No. | L1/±5mm | L2/±3mm | D1/mm | D2/mm | ||
| As Supplied | After Recovered | As Supplied | After Recovered | |||
| WRSY-28/13 | 120 | 38 | ≥28 | ≤13 | ≥9 | ≤4 |
| Property | Test Method | Standard Value | ||
| Physical properties | Tensile Strength | ASTM-D-2671 | ≥12MPa | |
| Elongation at Break | ASTM-D-2671 | ≥350% | ||
| Tensile Strength after Aging | ISO 868 | ≥10MPa | ||
| Elongation at Break after Aging (130℃, 168h) | ASTM-D-2671 | ≥280% | ||
| Heat shock(200℃, 4h) | UL 224 | No dripping, flowing or cracking | ||
| Low temperature flexibility | ISO 974 | -40℃ | ||
| Oxygen index | ISO 4589 | ≥28 | ||
| Dielectric strength | IEC 60243 | ≥20kV/mm | ||
| Solvent resistance (23℃，24h) | Gasoline | Tensile strength | ASTM-D-2671 | ≥10MPa |
| Elongation at break | ASTM-D-2671 | ≥280% | ||
| Diesel oil | Tensile strength | ASTM-D-2671 | ≥10MPa | |
| Elongation at break | ASTM-D-2671 | ≥280% | ||
| Acid & alkali | Tensile strength | ASTM-D-2671 | ≥10MPa | |
| Elongation at break | ASTM-D-2671 | ≥280% | ||
| Property | Test Method | Standard Value |
| Tensile Strength | ASTM-D-638 | ≥10MPa |
| Elongation at Break | ASTM-D-638 | ≥300% |
| Dielectric Strength | IEC 60243 | ≥20kV/mm |
| Volume Resistivity | IEC 60093 | ≥1×1013 Ω·cm |
