SBRS-(4X)GR1000
SBRS-(4X)GR1000
Clear, High-Shrink-Ratio, High Viscosity, Adhesive-Lined,Semi-rigid Polyolefin Heat Shrink Tubing
It consists of a double layer of cross-linked polyolefin and polyamide PA. Strong permeability, and strong sealing. Widely used in electronic equipment wiring connections, automotive wiring harnesses, home appliance wiring harnesses, wire and cable branches, metal pipelines, wire and cable repairs, and other occasions that require sealing.
Technical Data
It consists of a double layer of cross-linked polyolefin and polyamide PA. Strong permeability, and strong sealing. Widely used in electronic equipment wiring connections, automotive wiring harnesses, home appliance wiring harnesses, wire and cable branches, metal pipelines, wire and cable repairs, and other occasions that require sealing.
Features
- 4:1 shrink ratio to cover varying splice configurations and substrate profiles
- Semi-rigid polyolefin material with high strength and wear resistance
- Thick adhesive liner forms an effective barrier against fluids and moisture penetration
- Minimum shrink temperature: 110°C [230°F]
- Continuous operating temperature: -40°C to 130°C [-40°F to 266°F]
- Fully shrink temperature: 135℃ [275°F]
- Can be applied for multiple strands wire sealing
- Standard color: clear
Technical Data
| Property | Test Method | Standard |
|---|---|---|
| Tensile Strength (MPa) | ASTM D2671 | ≥10.4 |
| Elongation (%) | ASTM D2671 | ≥250 |
| Heat Shock 4 hours at 250±3℃ | ASTM D2671 | No dropping, flowing or cracking |
| 2% Secant Modulus (expanded, MPa) | ASTM D2671 | ≥173 |
| Dielectric Strength (kV/mm) | IEC 60243 | ≥15 |
| Volume Resistivity (Ω.cm) | ASTM D876 | ≥1X1013 |
*Calculate based on wall thickness of jacket only.
Adhesive
| Property | Test Method | Standard |
|---|---|---|
| Water Absorption | ASTM D570 | <0.2% |
| Softening Point (℃) | ASTM E28 | 100±5 |
| Strength of Peeling (PE) | ASTM D1000 | 120N/25mm |
| Strength of Peeling (AL) | ASTM D1000 | 80N/25mm |
Specification Table
Dimensions| Size | Expanded | After Recovery | ||
| mm |
Inner Diameter Min(mm) |
Inner Diameter Max(mm) |
Total Wall Thickness(mm) |
Adhesive Thickness(mm) |
|
Φ4.00 |
4.00 |
1.00 |
1.40±0.30 |
0.70±0.20 |
|
Φ5.75 |
5.75 |
1.27 |
1.70±0.30 |
0.80±0.20 |
|
Φ7.40 |
7.40 |
1.65 |
2.00±0.30 |
0.95±0.20 |
|
Φ10.80 |
10.80 |
2.41 |
2.30±0.40 |
1.10±0.20 |
| Φ17.78 |
17.80 |
4.20 |
2.45±0.40 |
1.20±0.20 |
*Wall thickness will be less if tubing recovery is restricted during shrinkage.
