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