Clear Semi-Rigid Dual Wall Heat Shrink Tubing

CYG-DWT-RX

Clear Semi-Rigid Dual Wall Heat Shrink Tubing

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
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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
Technical Data
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
Dimensions

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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