DERAY-H — heat-shrink tubing
DERAY-H is a thin-walled, cross-linked polyolefin heat-shrink tubing designed for electrical insulation and mechanical protection. The product is highlighted by the manufacturer DSG-CANUSA as a modified PE-based solution, free of lead, silicone, halogen, and cadmium, with a semi-gloss surface and a specified shrink ratio of 2:1.Features and function
- Shrink ratio 2:1 and minimum shrink temperature 110 °C.
- Continuous operating temperature range specified from -55 °C to 135 °C.
- Material specification in the manufacturer's datasheet: modified PE (polyethylene), free of lead, silicone, halogen, and cadmium.
- Technical material values from the manufacturer include, among others, tensile strength 19 MPa and elongation at break 530 %.
Typical applications
- Abrasion and mechanical protection.
- Cable insulation.
- Marking and bundling/assembly of conductors.
- Strain relief.
- Corrosion protection.
Product variants and packaging
- 38.0 mm (1 1/2 in) size is listed by the manufacturer with a mini spool of 30 m.
- The manufacturer states that transparent/clear variants are not UL- or CSA-listed.
Technical documentation
Specifications
- Material: modified PE, free of lead, silicone, halogen, and cadmium (manufacturer's datasheet).
- Shrink ratio: 2:1.
- Minimum shrink temperature: 110 °C.
- Continuous operating temperature: -55 °C to 135 °C.
- Tensile strength: 19 MPa (IEC 60684-2).
- Elongation: 530 % (IEC 60684-2).
- Cold bend test: does not break at -55 °C (ASTM-D 2671 Method C).
- Flammability: passed FMVSS 302.
- Dielectric strength: 26 kV/mm (VDE 0303 Part 2).
- Volume resistivity: 10^15 Ω·cm (VDE 0303 Part 3).
- 38.0 mm (1 1/2 in) supplied on mini spool 30 m (specified by manufacturer).
- Transparent/clear variants are not UL- or CSA-listed (specified by manufacturer).
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