Verified Company
Shenzhen Dicore Technology Co., Ltd.
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heat shrink pe double wall tube
Application:
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°C VW-1 600V
>Meet: SAE-AMS-DTL-23053/4
>Operating temperature:-45°Cto +125°C
>Minimum shrink temperature:80°C
>Minimum fully recovery temperature:120°C
>Standard color: Black
>Special color: Red, Blue, White, Yellow
>Clear (non-flame retardant jacket)
Technical Data:
Property | Test Method | Typical Data |
Tensile strength | ASTM D 2671 | >10.4MPa (min.) |
Tensile strength after aging (158°C/168hrs.) |
ASTM D 2671 |
Remains 70% |
Elongation at break | ASTM D 2671 | >300% (min.) |
Elongation at break after aging (158°C/168hrs.) |
ASTM D 2671 |
100% (min.) |
Longitudinal shrinkage | UL 224 | 0 to -10% |
Heat shock | 250°C, 4hrs. | No cracking, no dropping |
Cold bend (-30°C/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°C/168hrs.) |
UL 224 |
Pass |
Water absorption | ASTM D 570 | <0.5% |
DHST-2X
Specs. | As Supplied I.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 |
Shrink ratio 3:1 and 4:1 also can be available if needed.