Woer Incorporation
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Heavy wall heat shrinkable tubing provides maximum reliability for insulation and protecting cable joints and terminations. Withstands severe mechanical requirements. Rated for 600V, 90°C continuous use. Optional thermoplastic adhesive liner for complete environmental protection.
As supplied ID (min), after recovery ID (max), wall thicknesses, and standard length
| Size (mm) | As Supplied ID (min) (mm) | After Recovery ID (max) (mm) | Outer Layer Wall (mm) | Adhesive Layer Wall (mm) | Total Wall Thickness (mm) | Standard Length (m/pc) |
|---|
*Standard length: 1.22 meters per piece (m/pc) for all sizes.
Material properties and hot melt adhesive performance
| Property | Test Method | Standard |
|---|---|---|
| Tensile Strength (MPa) | ASTM D2671 | ≥10.4 |
| Elongation (%) | ASTM D2671 | ≥300 |
| Density (g/cm³) | ASTM D792 | 1.2 |
| Longitudinal change (%) | UL 224 | ≤±10 |
| Elongation after aging (%) | UL224 158°C×168h | ≥200 |
| Heat shock | UL224 225°C×4h | No cracking |
| Dielectric strength (kV/mm) | IEC 243 | ≥20 |
| Volume resistivity (Ω·cm) | IEC 93 | ≥10¹⁴ |
| Water absorption (%) | ASTM D570 | ≤0.5 |
| Property | Test Method | Standard |
|---|---|---|
| Water absorption | ASTM D570 | ≤0.2% |
| Softening point | ASTM E28 | 95°C |
| Peel strength (PE) | ASTM D1000 | 120 N/25mm |
| Peel strength (AL) | ASTM D1000 | 80 N/25mm |