Car Wash Tubing (Extruded Cleaning Hose)
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KTG-ECH
Non-Shrink Tubing for Automotive
At KTG, we specialize in manufacturing various car wash tubing for automotive applications. Our tubing materials include PVC, PVC/NBR, TPU, POE, TPV, and more, meeting the performance requirements of numerous international automotive manufacturers.
- Thermoplastic elastomer
- Temperature rating: -40°C to 80°C
- Pressure resistance
Applications
- Our car wash tubing finds extensive application in automotive glass and camera cleaning systems.
Features
- Temperature rating: -40°C to 80°C
- Pressure resistance
- Superior assembly performance
- Environmental compliance with RoHS requirements
| Properties | Test Method | Performance |
| Density | ISO 1183-1 | 0.95g/cm³ |
| Hardness | ISO 7619-1 | 80± (5 Shore A) |
| Tensile strength | ISO 37 | ≥6MPa |
| Ultimate elongation | ISO 37 | ≥400% |
| Water immersion test (for 24 hours) | - | - |
| Appearance change | Visual inspection | No fading |
| Volume change | GB/T 1690 | ≤5% |
| Weight change | GB/T 1690 | ≤5% |
| Short-term aging (125℃/24h) | - | - |
| Hardness after aging | ISO 7619-1 | ≤ (5 Shore A) |
| Tensile strength after aging | ISO 37 | ≤20% |
| Ultimate elongation after aging | ISO 37 | ≤20% |
| Long-term aging (125℃/1000h) | - | - |
| Hardness after aging | ISO 7619-1 | ≤ (5 Shore A) |
| Tensile strength after aging | ISO 37 | ≤30% |
| Ultimate elongation after aging | ISO 37 | ≤30% |
| Low temperature resistance (-40℃, 2h) | Visual inspection | No cracking |
| VOC | TSM 0508G | Pass |
| Size | Inside Diameter (mm) | Outside Diameter (mm) | ||
| Min. | Max. | Min. | Max. | |
| Ø3.8 | 3.7 | 4.0 | 7.2 | 7.4 |
| Ø4.0 | 3.9 | 4.1 | 6.9 | 7.1 |
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