Dual Wall Heat Shrink Tubing
This dual wall heat shrink tubing is engineered for professional electrical applications requiring superior protection and environmental sealing. The tubing features a thin-walled polyolefin outer layer with a specialized adhesive-lined inner surface that provides excellent mechanical adhesion and moisture resistance.
Key Features
- Dual Wall Construction: Combines flexible polyolefin outer wall with melt-adhesive inner lining
- High Shrink Ratio: 3:1 shrinkage ratio accommodates various wire sizes
- Flame Retardant: Meets safety standards for electrical applications
- Temperature Resistant: Operating range from -55°C to +110°C
- Flexible Design: Maintains flexibility after installation
- Environmental Sealing: Provides moisture and contamination protection
Technical Specifications
- Material: Cross-linked polyolefin with modified polyamide adhesive
- Shrink Temperature: Starts at 90°C, fully recovered at 125°C
- Voltage Rating: 600V
- Longitudinal Shrinkage: 15%
- Tensile Strength: 10.5 MPa
- UV Resistance: Excellent weathering resistance
Applications
Ideal for strain relief on electrical cords, insulation repair, cable splice protection, and automotive wire harness applications. The adhesive inner layer ensures secure attachment and provides reliable long-term performance in demanding environments.