Clear Semi-Rigid Dual Wall Heat Shrink Tubing
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CYG-DWT-RX
Adhesive Lined Heat Shrink Tube for Automotive
- Outer jacket: Cross-linked modified polyolefin
- Inner wall: Modified hot-melt adhesive
- Shrink ratio: 4:1
- Shrink temperature: 100°C~150°C
- Continuous operating temperature: -40°C~125°C
Applications
- Our clear semi-rigid dual wall heat shrink tubing is fully transparent, specifically engineered to deliver efficient protection for automotive wire harnesses.
- Our tubing provides outstanding sealing, oil resistance, and insulation performance, meeting the RoHS standards, widely used in various automotive wire harness protection applications.
Features
- Shrink ratio: 4:1
- Shrink temperature: 100°C~150°C
- Continuous operating temperature: -40°C~125°C
- Semi-rigid, transparent, and efficient sealing performance
- Superior mechanical, electronic, and chemical resistance properties
- RoHS compliant, meeting environmental requirements
| Properties | Test Method | Performance |
| Longitudinal change | UL224 | -10%~0 |
| Tensile strength | ASTMD2671 | ≥10.4Mpa |
| Ultimate elongation | ASTMD2671 | ≥200% |
| Heat aging test (158℃/168h) | - | - |
| Tensile strength after aging | ASTMD2671 | ≥7.3Mpa |
| Ultimate elongation after aging | ASTMD2671 | ≥100% |
| Volume resistivity | ASTMD876 | ≥1.0×1012 Ω·cm |
| Voltage withstand (2500V/60s) | ASTMD2671 | No breakdown |
| Water absorption (23℃/24h) | ASTMD570 | ≤0.5% |
| Heat shock (225℃/4h, outer layer only) | - | No cracking, no dripping |
| Low temperature resistance (-40℃/4h, outer layer only) | ASTMD2671 | No cracking |
| Solvent resistance (diesel and lubricating oil, 23℃/24h) | - | Good |
Shrink Ratio: 4:1
| Size | As Supplied (mm) | After Recovery (mm) | |
| Minimum Inside Diameter | Maximum Inside Diameter | Minimum Wall Thickness | |
| Ø4.0 | 4.00 | 1.00 | 1.20 |
| Ø5.7 | 5.70 | 1.27 | 1.50 |
| Ø8.0 | 8.00 | 1.65 | 1.80 |
| Ø10.8 | 10.80 | 2.40 | 2.10 |
| Ø17.78 | 17.78 | 4.45 | 2.40 |
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