Heat Shrink
Dual-wall Adhesive Heat Shrink
Waterproof sealing and fixation for connectors, terminals and wire exits.
Heat Shrink
Typical technical parameters
- Material
- Polyolefin with hot-melt adhesive
- Temperature range
- -45 C to 125 C
- Voltage / insulation
- Dielectric strength >=15 kV/mm, volume resistivity >=10^14 ohm-cm
- Size range
- 2:1 / 3:1 common ratios
- Structure
- Dual-wall adhesive-lined heat shrink tube
| Property | Test method | Requirement |
|---|---|---|
| Tensile strength | ASTM D2671 | >=10.4 MPa |
| Elongation at break | ASTM D2671 | >=200% |
| Aged tensile strength | 158 C x 168 h | >=7.3 MPa |
| Aged elongation | 158 C x 168 h | >=100% |
| Longitudinal dimensional change | ASTM D2671 | -8% to +8% |
| Flame retardancy | ASTM D2671B | Pass |
| Dielectric strength | IEC60243 | >=15 kV/mm |
| Volume resistivity | IEC60093 | >=10^14 ohm-cm |
| Softening point | ASTM E28 | 95±5 C |
| Water absorption | ASTM D570 | <0.2% |
| Peel strength PE | ASTM D1000 | >=120 N/25 mm |
| Peel strength Al | ASTM D1000 | >=80 N/25 mm |
| Use | Catalog description |
|---|---|
| Application | Connector sealing, wire exits, cable branch points, metal pipes, cable repair and submersible pump wiring |
Note: Values are typical reference ranges. Final specification can be confirmed by sample testing, drawings and customer standards.
Key features
- Waterproof sealing, corrosion protection and air leakage prevention
- Hot-melt adhesive buffers mechanical strain
- Outer layer flexible and flame retardant
Typical applications
- Connector sealing and wire exits
- Automotive and appliance harnesses
- Cable branch points, metal pipes and submersible pump wiring