Dual Wall Heat Shrink Tubing
Dual Wall Heat Shrink Tubing, SBRS-(4X)GRO
Model: SBRS-(4X)GRO
Semi-rigid adhesive-lined cross-linked polyolefin heat shrinkable tubing
SBRS-(4X)GRO dual wall heat shrink tubing is 4:1 semi-rigid adhesive-lined heat shrinkable tubing designed for insulating, sealing and protecting wire splices, terminals, connectors and in-line electronic components from fluids, moisture, corrosion and abrasion.
Features
- 4:1 shrink ratio
- Super sealing against water, moisture or other contaminates
- Continuous operating temperature: -45℃～125℃
- Fully shrink temperature: ≥125℃
| Property | Test Method | Standard Performance | Typical Performance |
| Tensile strength (MPa) | ASTM D2671 | ≥10.4 | 11.5 |
| Elongation (%) | ASTM D2671 | ≥300 | 450 |
| Tensile strength after aging (MPa) | UL224 158℃×168hr | ≥7.3 | 8.5 |
| Elongation after aging (%) | UL224 158℃×168hr | ≥200 | 350 |
| Dielectric strength (kV/mm) | IEC 60243 | ≥15 | 17.5 |
| Volume resistivity (Ω.cm) | IEC 60093 | ≥1×1014 | 2.5×1014 |
| Property | Test Method | Standard Performance |
| Water absorption | ASTM D570 | ＜0.2% |
| Softening point (℃) | ASTM E28 | 95±5 |
| Peel strength (PE) | ASTM D 1000 | 120N/25mm |
| Peel strength (AL) | ASTM D 1000 | 80N/25mm |
| Size (mm) | As Supplied (mm) | After Recovery (mm) | Standard Package (m/spool) | ||
| Min I.D. | Max I.D. | Total W.T. | Adhesive Thickness | ||
| Ø4.0 | ≥4.0 | ≤1.00 | 1.40±0.30 | 0.70±0.20 | 200 |
| Ø5.75 | ≥5.8 | ≤1.27 | 1.70±0.30 | 0.80±0.20 | 100 |
| Ø7.4 | ≥7.4 | ≤1.65 | 2.00±0.30 | 0.95±0.20 | 100 |
| Ø10.8 | ≥10.8 | ≤2.41 | 2.45±0.40 | 1.20±0.20 | 50 |
| Ø12.0 | ≥12.0 | ≤2.41 | 2.45±0.40 | 1.20±0.20 | 50 |
| Ø14.0 | ≥14.0 | ≤3.50 | 2.50±0.40 | 1.20±0.30 | 1.22 |
| Ø16.0 | ≥16.0 | ≤4.00 | 2.60±0.40 | 1.35±0.30 | 1.22 |
| Ø17.78 | ≥17.80 | ≤4.20 | 2.60±0.40 | 1.35±0.30 | 1.22 |
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