Semi-Rigid Dual Wall Heat Shrink Tubing

CYG-DWT-VTQ

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
  • Continuous operating temperature: -40°C~125°C
  • Semi-rigid, with good mechanical, electronic, and chemical properties
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Applications
  • Our semi-rigid dual wall heat shrink tubing is designed to meet the requirements of automotive wire harnesses, providing superior sealing, oil resistance, and insulation properties.
  • With good mechanical performance, this tubing is widely used for the protection of various automotive wire harnesses.
Features
  • Shrink ratio: 4:1
  • Continuous operating temperature: -40°C~125°C
  • Semi-rigid, with good mechanical, electronic, and chemical properties
  • Efficient sealing performance
  • Compliant with RoHS environmental requirements
Technical Data
Properties Test Method Performance
Tensile strength ASTMD2671 ≥10.4Mpa
Ultimate elongation ASTMD2671 ≥200%
Cold shock (-40°C±2°C/4h) ASTMD2671 No cracking
Volume resistivity ASTMD876 ≥1.0×1012 Ω·cm
Heat aging test - -
Tensile strength after aging ASTMD2671 ≥7.3Mpa
Ultimate elongation after aging ASTMD2671 ≥100%
Flammability (mvss302) - ≤100mm/min
Copper corrosion ASTMD2671 Pass
Dimensions

Shrink Ratio: 4:1

Size As Supplied (mm) After Recovery (mm)
Minimum Inside Diameter Maximum Inside Diameter Minimum Wall Thickness
Ø5.75 5.75 1.25 1.15
Ø7.4 7.40 1.65 1.40
Ø9.0 9.00 2.10 1.52
Ø11 11.0 2.40 1.80
Ø14 14.0 3.00 2.10
Ø18.3 18.3 4.35 2.10
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