Description
Heavy Duty Glue-Lined Heat Shrink – 39mm (4:1 Thick Wall)
This heavy-duty glue-lined heat shrink tubing is designed for critical electrical insulation, cable joints, and terminations where maximum durability and waterproof sealing is required. Featuring a thick wall construction and internal adhesive lining, it provides exceptional mechanical protection and long-term environmental resistance.
Ideal for marine, automotive, and industrial applications where reliability under harsh conditions is essential.
Key Features
- 4:1 Shrink Ratio – wide coverage for large cable sizes
- Thick wall construction – high mechanical strength and insulation
- Glue-lined adhesive interior for waterproof sealing and strain relief
- Excellent resistance to moisture, abrasion, vibration, and corrosion
- Professional-grade solution for critical electrical joints
Technical Specifications
- Material: Cross-linked Polyolefin
- Colour: Black
- Shrink Ratio: 4:1
- Recovered Wall Thickness: approx. 4.1mm
- Shrink Temperature: 130°C
- Continuous Operating Temperature: -55°C to 110°C
- Tensile Strength: > 12–14 MPa
- Elongation: > 400%
- Dielectric Strength: > 15–19 kV/mm
- Volume Resistivity: > 1 x 10¹² ohm·cm
- Longitudinal Shrinkage: < 10%
- Flammability: Not self-extinguishing
- Thermal Shock: No damage
- Length: 1.2m
Applications
- Electrical cable jointing and repair
- Marine wiring and waterproof sealing
- Automotive and heavy equipment electrical systems
- Industrial terminations and harsh environment installations
- High-moisture and outdoor electrical protection
Benefits
- Superior waterproof sealing with adhesive lining
- Heavy-duty mechanical protection for critical joints
- High dielectric strength for electrical safety
- Excellent resistance to harsh environmental conditions
- Long-lasting professional-grade insulation
