Medium-Wall Heat Shrinkable Tubing (Dual Wall)
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CYG-MWTA

Medium-Wall Heat Shrinkable Tubing (Dual Wall)

Semi-Rigid Abrasion-Resistant Heat Shrink Tubing for Communications
  • Outer jacket: Cross-linked modified polyolefin
  • Inner wall: Modified hot melt adhesive (dual wall tubing only)
  • Temperature range: -55°C to 110°C
  • Semi-rigid construction with ideal insulation and oil resistance
  • Superior sealing performance
Applications
  • This semi-rigid and abrasion-resistant heat shrink tubing provides superior performance in protecting and insulating cables. Its high shrink ratio, exceptional water sealing, flame resistance, and insulation properties make it an ideal choice for safeguarding cables in naval vessels and military equipment.
Features
  • Temperature range: -55°C to 110°C
  • Semi-rigid construction with ideal insulation and oil resistance
  • Superior sealing performance
  • Meets GJB 7271-2011 standards for quality assurance.
Technical Data
Test Method Test Standard Typical Value
Continuous operating temperature (℃) IEC 216 -55~110 -55~110
Tensile strength (MPa) ASTMD2671 ≥13 14
Ultimate elongation (%) ASTMD2671 ≥350 400
Tensile strength after aging (MPa) ASTMD2671 ≥10 13
Ultimate elongation after aging (%) ASTMD2671 ≥200 380
Volume resistivity (Ω·cm) IEC 93 ≥1012 1014
Dielectric strength (kV/mm) IEC 243 ≥10 21
Longitudinal change (%) UL224 0~10 5
Concentricity (%) ASTMD2671 ≥65 70
Cracking resistance ASTMD1693(50℃) No cracking No cracking
Hot melt adhesive (dual wall tubing only)
Water absorption (%) ISO 62 ≤0.2 0.15
Softening point (℃) ASTMD E28 85
Peel strength (PE) DIN 30672 ≥4 8
Copper stability (%) ASTMD2671 Pass Pass
Resistance to fungus and decay ISO 846 Pass Pass
Dimensions
Size As Supplied (mm) After Recovery (mm) Packaging (m/r)
Inside Diameter Inside Diameter Wall Thickness
Ø8 ≥8.0 ≤2.0 ≥1.7 1.00, 1.22
Ø9 ≥9.0 ≤3.0 ≥1.9 1.00, 1.22
Ø10 ≥.10.0 ≤3.0 ≥1.9 1.00, 1.22
Ø12 ≥12.0 ≤3.0 ≥2.0 1.00, 1.22
Ø13 ≥13.0 ≤4.0 ≥2.0 1.00, 1.22
Ø16 ≥16.0 ≤5.0 ≥2.2 1.00, 1.22
Ø19 ≥19.0 ≤5.0 ≥2.2 1.00, 1.22
Ø22 ≥22.0 ≤6.0 ≥2.5 1.00, 1.22
Ø28 ≥28.0 ≤6.0 ≥2.5 1.00, 1.22
Ø33 ≥33.0 ≤8.0 ≥2.5 1.00, 1.22
Ø40 ≥40.0 ≤12.0 ≥2.7 1.00, 1.22
Ø45 ≥45.0 ≤12.0 ≥2.7 1.00, 1.22
Ø55 ≥55.0 ≤16.0 ≥2.8 1.00, 1.22
Ø60 ≥60.0 ≤19.0 ≥2.8 1.00, 1.22
Ø65 ≥65.0 ≤19.0 ≥2.8 1.00, 1.22
Ø70 ≥70.0 ≤22.0 ≥3.0 1.00, 1.22
Ø75 ≥.75.0 ≤22.0 ≥3.0 1.00, 1.22
Ø80 ≥80.0 ≤22.0 ≥3.0 1.00, 1.22
Ø85 ≥85.0 ≤25.0 ≥3.0 1.00, 1.22
Ø95 ≥95.0 ≤25.0 ≥3.0 1.00, 1.22
Ø115 ≥115.0 ≤34.0 ≥3.2 1.00, 1.22
Ø140 ≥140.0 ≤42.0 ≥3.3 1.00, 1.22
Ø160 ≥160.0 ≤50.0 ≥3.3 1.00, 1.22
Ø180 ≥180.0 ≤58.0 ≥3.3 1.00, 1.22
Ø205 ≥205.0 ≤65.0 ≥3.3 1.00, 1.22
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