Dual Wall Heat Shrinkable Tube is manufactured by co-extrusion of polyolefin and hot-melt adhesive. Designed to provide both insulation and sealing for protected articles. Used to protectable bundles wires and metal tubes against water and moisture.
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Dual Wall Heat Shrinkable Tube is manufactured by co-extrusion of polyolefin and hot-melt adhesive. Designed to provide
both insulation and sealing for protected articles. Used to protectable bundles wires and metal tubes against water and
moisture.
>Shrinking Ratio: 2:1, 3:1, 4:1
>Approval: UL 125℃ VW-1 600V
>Meet: SAE-AMS-DTL-23053/4
>Operating temperature:-45℃to +125℃
>Minimum shrink temperature:80℃
>Minimum fully recovery temperature:120℃
>Standard color: Black
>Special color: Red, Blue, White, Yellow
>Clear (non-flame retardant jacket)
| Property | Test Method | Typical Data |
| Tensile strength | ASTM D 2671 | >10.4MPa (min.) |
| Tensile strength after aging(158℃/168hrs.) | ASTM D 2671 | Remains 70% |
| Elongation at break | ASTM D 2671 | >300% (min.) |
| Elongation at break after aging(158℃/168hrs.) | ASTM D 2671 | 100% (min.) |
| Longitudinal shrinkage | UL 224 | 0 to -10% |
| Heat shock | 250℃, 4hrs. | No cracking, no dropping |
| Cold bend (-30℃/1hr.) | ASTM D 2671 | No cracking |
| Voltage withstand(AC 2500V/ 60 seconds) | ASTM D 2671 | No breakdown |
| Volume resistance | ASTM D 876 | >1014Ω.cm (min.) |
| Flammability | SAE-AMS-DTL-23053/4 | Self-extinguish in 30sec. |
| Copper corrosion(158℃/168hrs.) | UL 224 | Pass |
| Water absorption | ASTM D 570 | <0.5% |
DHST-2X
| Specs. | As SuppliedI.D. (mm) (Min) | After Recovery (mm) | Standard length(m/spool) | |||
| Size (mm) | Inch | W.T.(Nom)
| W.T of Adhesive | I.D.(Max) | ||
Φ1.6 | 1/16 | ≥1.6 | 0.60±0.15 | 0.30±0.1 | ≤0.8 | 200 |
Φ2.4 | 3/32 | ≥2.4 | 0.70±0.15 | 0.35±0.1 | ≤1.2 | 200 |
Φ3.2 | 1/8 | ≥3.2 | 0.70±0.15 | 0.35±0.1 | ≤1.6 | 200 |
Φ4.8 | 3/16 | ≥4.8 | 0.80±0.15 | 0.40±0.1 | ≤2.4 | 100 |
Φ6.4 | 1/4 | ≥6.4 | 0.80±0.15 | 0.40±0.1 | ≤3.2 | 100 |
Φ7.9 | 5/16 | ≥7.9 | 0.90±0.15 | 0.45±0.1 | ≤3.9 | 100 |
Φ9.5 | 3/8 | ≥9.5 | 0.90±0.15 | 0.45±0.1 | ≤4.8 | 50 |
Φ12.7 | 1/2 | ≥12.7 | 0.95±0.20 | 0.45±0.1 | ≤6.4 | 1.22 |
Φ15.9 | 5/8 | ≥15.9 | 0.95±0.20 | 0.45±0.1 | ≤7.9 | 1.22 |
Φ19.1 | 3/4 | ≥19.1 | 1.00±0.20 | 0.45±0.1 | ≤9.5 | 1.22 |
Φ25.4 | 1 | ≥25.4 | 1.10±0.20 | 0.50±0.1 | ≤12.7 | 1.22 |
Φ31.8 | 1-1/4 | ≥31.8 | 1.15±0.20 | 0.50±0.1 | ≤15.0 | 1.22 |
Φ44.5 | 1-3/4 | ≥44.5 | 1.35±0.20 | 0.55±0.1 | ≤22.0 | 1.22 |
Φ50.8 | 2 | ≥50.8 | 1.50±0.25 | 0.60±0.1 | ≤25.4 | 1.22 |
DHST-3X
| Specs. | As SuppliedI.D. (mm) (Min) | After Recovery (mm) | Standard length(m/spool) | |||
| Size (mm) | Inch | W.T.(Nom) | W.T of Adhesive | I.D.(Max) | ||
φ3.2 | 1/8 | 3.2 | 0.95±0.15 | 0.40±0.10 | 1.00 | 200 |
φ4.8 | 3/16 | 4.8 | 1.10±0.15 | 0.40±0.10 | 1.60 | 100 |
φ6.4 | 1/4 | 6.4 | 1.20±0.15 | 0.45±0.10 | 2.20 | 100 |
φ7.9 | 5/16 | 7.9 | 1.35±0.15 | 0.50±0.10 | 2.70 | 100 |
φ9.5 | 3/8 | 9.5 | 1.45±0.20 | 0.50±0.15 | 3.20 | 50 |
φ12.7 | 1/2 | 12.7 | 1.70±0.20 | 0.55±0.15 | 4.20 | 1.22 |
φ15.0 | 5/8 | 15.0 | 1.80±0.20 | 0.50±0.15 | 5.20 | 1.22 |
φ19.1 | 3/4 | 19.1 | 2.00±0.20 | 0.50±0.15 | 6.30 | 1.22 |
φ25.4 | 1 | 25.4 | 2.10±0.25 | 0.50±0.15 | 8.50 | 1.22 |
φ30.0 | 1-1/4 | 30.0 | 2.20±0.25 | 0.60±0.15 | 10.20 | 1.22 |
φ39.0 | 1-1/2 | 39.0 | 2.40±0.25 | 0.60±0.15 | 13.50 | 1.22 |
φ50.0 | 2 | 50.0 | 2.70±0.25 | 0.80±0.15 | 17.00 | 1.22 |
DHST-4X
| Normal size | As supplied (mm)Inside diameter (Min.) | After recovered (mm) | Standard length (m/spool) | |||
| (mm) | (inch) | Inside diameter(Max.) | Total wall thickness | Adhesive thickness(Nom.) | ||
4/1 | 2/13 | 4.0 | 1.0 | 1.0±0.15 | 0.4±0.15 | 200 |
6/1.5 | 1/ 4 | 6.0 | 1.5 | 1.1±0.15 | 0.4±0.15 | 100 |
8/2 | 5/16 | 8.0 | 2.0 | 1.2±0.15 | 0.5±0.15 | 1.22 |
12/3 | 1/2 | 12.0 | 3.0 | 1.4±0.15 | 0.5±0.15 | 1.22 |
16/4 | 5/ 8 | 16.0 | 4.0 | 1.7±0.15 | 0.6±0.15 | 1.22 |
20/5 | 15/19 | 20.0 | 5.0 | 2.0±0.25 | 0.6±0.15 | 1.22 |
24/6 | 1 | 24.0 | 6.0 | 2.1±0.25 | 0.6±0.15 | 1.22 |
32/8 | 1-1/4 | 32.0 | 8.0 | 2.4±0.25 | 0.7±0.15 | 1.22 |
52/13 | 2 | 52.0 | 13.0 | 2.4±0.25 | 0.7±0.15 | 1.22 |
*Special size, cutting pieces are available on request.