DWTC Series Heat Shrink Tubing is a flexible, heat-shrinkable, dual-wall tubing with an integrally bonded meltable adhesive inner liner designed to offer moisture proof encapsulation to a wide variety of substrates.
The DWTC Series heat‑shrink tubing is a flexible, dual‑wall product with an integrally bonded meltable adhesive liner. It offers excellent mechanical strength, abrasion resistance, optical clarity, and environmental sealing, making it suitable for protecting a wide variety of substrates while allowing visual inspection.
The data sheet lists detailed specifications such as inside diameter, wall thickness, and part numbers, as well as performance test results including minimum inner wall adhesion, heat‑shock endurance, heat‑ageing, low‑temperature flexibility, fluid resistance, tensile strength, and ultimate elongation.
| Shrink ratio | 4:1 |
|---|---|
| Heat shock test | 4 Hours at 200°C |
| Heat ageing test | 168 Hours at 120°C |
| Minimum tensile strength | 15 MPa |
| Minimum ultimate elongation | 200 % |
| Inside diameter (example) | 40 mm |
| Wall thickness (example) | 1.0 mm |
The DWTC Series tubing has a shrink ratio of 4:1.
The heat‑shock test requires 4 hours at 200 °C.
The minimum tensile strength is 15 MPa.