Dual Wall Heat Shrink Tubing
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Dual Wall Heat Shrink Tubing, SBRS-(2X)G
Model: SBRS-(2X)G
Adhesive-lined heat shrinkable polyolefin tubing
SBRS-(2X)G adhesive-lined shrinkable polyolefin tubing is dual wall heat shrink tubing with ability to provide corrosion protection and environmental sealing electrical insulation of wire splices, wire harness bundles, breakouts and connector-to-cable transitions in automotive and marine electrical applications.
Features
- 2:1 shrink ratio
- Superior sealing against water, moisture or other contaminants
- Inner adhesive bonds to plastics, steel and polyethylene
- Outer jacket is flame retardant
- Continuous operating temperature: -45℃～125℃
- Fully shrink temperature: ≥125℃
| Property | Test Method | Standard Performance | Typical Performance |
| Tensile strength (MPa) | ASTM D 2671 | ≥10.4 | 11.5 |
| Elongation (%) | ASTM D 2671 | ≥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 |
| Flammability | ASTM D 2671 B | Self-extinguish within 30s |
| Property | Test Method | Standard Performance |
| Water absorption | ASTM D 570 | ＜0.2 |
| Softening point (℃) | ASTM E 28 | 95 |
| Peel strength (PE) | ASTM D 1000 | 120N/25mm |
| Peel strength (Al) | ASTM D 1000 | 80N/25mm |
| Size | Expanded | After Recovery | Standard Package | |||
| inch | mm | Internal Diameter (mm) | Internal Diameter (mm) | Total Wall Thickness (mm) | Adhesive Thickness (mm) | Spool Length (m/spool) |
| 3/32 | 2.4 | 2.4 | 1.2 | 0.70±0.30 | 0.35±0.2 | 200 |
| 1/8 | 3.2 | 3.2 | 1.6 | 0.70±0.30 | 0.35±0.2 | 200 |
| 3/16 | 4.8 | 4.8 | 2.4 | 0.80±0.30 | 0.40±0.2 | 100 |
| 1/4 | 6.4 | 6.4 | 3.2 | 0.80±0.30 | 0.40±0.2 | 100 |
| 5/16 | 7.9 | 7.9 | 3.9 | 0.90±0.30 | 0.45±0.2 | 100 |
| 3/8 | 9.5 | 9.5 | 4.8 | 0.90±0.30 | 0.45±0.2 | 50 |
| 1/2 | 12.7 | 12.7 | 6.4 | 0.95±0.40 | 0.45±0.2 | 1.22 or 25m/roll |
| 5/8 | 15.9 | 15.9 | 7.9 | 0.95±0.40 | 0.45±0.2 | 1.22 or 25m/roll |
| 3/4 | 19.1 | 19.1 | 9.5 | 1.00±0.40 | 0.45±0.2 | 1.22 or 25m/roll |
| 1 | 25.4 | 25.4 | 12.7 | 1.10±0.40 | 0.50±0.2 | 1.22 or 25m/roll |
| 1-1/4 | 31.8 | 31.8 | 15 | 1.15±0.40 | 0.50±0.2 | 1.22 or 25m/roll |
| 1-1/2 | 38.1 | 38.1 | 19 | 1.25±0.40 | 0.50±0.2 | 1.22 or 25m/roll |
| 2 | 50.8 | 50.8 | 25.4 | 1.50±0.40 | 0.60±0.2 | 1.22 or 25m/roll |
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