Semi-Rigid Heat Shrink End Cap
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CYG-CAP (VTO)
Adhesive Lined Heat Shrink Tube for Automotive
- Outer jacket: Cross-linked modified polyolefin
- Inner wall: Modified hot-melt adhesive
- Shrink ratio: 4:1
- Operating temperature: -40°C~125°C
- Initial shrink temperature: 100°C
Applications
- Our semi-rigid heat shrink end cap is specifically developed for automotive wire harness applications, offering insulation, sealing, and protection for wire harness terminals.
- Our tubing provides high mechanical performance, efficient oil resistance, and ideal electronic insulation properties.
Features
- Shrink ratio: 4:1
- Operating temperature: -40°C~125°C
- Initial shrink temperature: 100°C
- Full shrink temperature: 150°C
- Superior sealing performance
- Semi-rigid and flame retardant
- Efficient mechanical, electronic, and chemical resistance properties
- Superior sealing performance
| Properties | Test Method | Performance | |
| Longitudinal change | ASTMD2671 | -10%~0 | |
| Adhesive lining flow | SAE-AMS-DTL23053/4 | No opening after reheating end cap | |
| Tensile strength | ASTMD2671 | ≥10.4Mpa | |
| Ultimate elongation | ASTMD2671 | ≥200% | |
| Low temperature brittleness | ASTMD746/B | -40°C, no failure | |
| Heat aging test | - | Outer jacket does not drip, flow, or crack | |
| Tensile strength after aging | ASTMD2671 | ≥7.3Mpa | |
| Ultimate elongation after aging | ASTMD2671 | ≥100% | |
| Flammability | UL224 | VW-1 | |
| Voltage withstand | ASTMD2671 | AC2500V/60s, no breakdown | |
| Volume resistivity | ASTMD257 | ≥1.0×1014 Ω·cm | |
| Corrosion resistance (121°C/16h) | ASTMD2671/A | No corrosion | |
| Water absorption (23°C/24h) | ASTMD570 | ≤0.5% | |
| Solvent resistance (electrolyte, brake fluid, engine oil, 23°C/24h) | Tensile strength | - | ≥6.9Mpa |
| Ultimate elongation | - | ≥100% | |
Shrink Ratio: 4:1
| P.N. | A (mm) | Min.B (mm) | Min.C (mm) | Max.D (mm) | Nom.T(mm) |
| No.1 | 25 | 4.0 | 3.20 | 1.00 | 1.20 |
| No.2 | 30 | 4.0 | 5.75 | 1.25 | 1.55 |
| No.3 | 35 | 5.0 | 7.40 | 1.60 | 1.70 |
| No.4 | 45 | 5.0 | 10.8 | 1.65 | 2.85 |
Note: Custom sizes and end cap lengths are available upon request.
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