Heat Shrink Tubing for Fiber Optic Closures (terminal box) is with a layer of spiral coated hot melt adhesive in the internal surface. Out layer provide reliable protection.
Back to list >> 
Heat Shrink Tubing for Fiber Optic Closures (terminal box) is with a layer of spiral coated hot melt adhesive in the internal surface. Out layer provide reliable protection. High quality hot melt adhesive provide excellent watertight and prevent leaking from terminal box.
Features
>Resistant to UV-radiation
>High electrical insulation
>Superior mechanical property
> Temperature sensitive paint for easy operation
> One inside end without adhesive for fixing cable position
> Chemical Resistant to Liquid of 70% Isooctane and 30% Toluene for 168 hours (70/30,Isooctane/Toluene)
Operating temperature range:
>Operating temperature: -55˚C~110˚C
>Minimum shrink temperature: 80˚C
>Minimum fully recovery temperature: 120˚C
| Property | Test Method | Typical Data |
| Operating temperature | IEC 216 | -55℃ to +110℃ |
| Tensile strength | ASTM D 2671 | ≥14Mpa |
| Tensile strength after aging (150℃/168hrs.) | ASTM D 2671 | ≥12MPa |
| Elongation at break | ASTM D 2671 | ≥400% |
| Elongation at break after aging (150℃/168hrs.) | ASTM D 2671 | ≥300% |
| Density | ASTM D 792 | 1.05g/cm3 |
| Longitudinal shrinkage | UL 224 | 0 to -10% |
| Dielectric strength | IEC 243 | ≥20kV/mm |
| Volume resistance | IEC 93 | >1014Ω.cm |
| Eccentricity | ASTM D 2671 | <30% |
| Copper stability | ASTM D 2671 | Pass |
| Resistance to stress cracking (50℃) | ASTM D 1693 | No cracking |
| Water absorption (23℃/14days) | ISO 62 | <0.15% |
| Normal size (mm) | As supplied(mm) | After recovered (mm) | Tube shape | Standard length | |
| Inside diameter(Min.) | InsideDiameter (Max.) | Wall thickness(Min.) | |||
| HSTFC-33/8 | 33 | 8 | 2.5 | O | 150,200,250mm |
| HSTFC-40/12 | 40 | 12 | 2.5 | O | 150,200,250mm |
| HSTFC-44/14 | 44 | 14 | 2.5 | O | 150,200,250mm |
| HSTFC-55/16 | 55 | 16 | 3.0 | O | 150,200,250mm |
| HSTFC-75/22 | 75 | 22 | 3.0 | O | 150,200,250mm |
| HSTFC-95/25 | 95 | 25 | 3.0 | O | 150,200,250mm |
| HSTFC-115/34 | 115 | 34 | 3.0 | O | 150,200,250mm |
| HSTFC-140/42 | 140 | 42 | 3.0 | O | 150,200,250mm |