Ordinary Heat Shrinkable Tube
Double Wall Heat Shrinkable Tube
High Temperature Heat Shrinkable Tube
Heat Shrinkable Marking Tube
Medium/Thick Wall Heat Shrinkable Tube
High Pressure Heat Shrinkable Tube
Anti-Slip Pattern Heat Shrinkable Tube
Teflon Tube/Silicone Tube
Bellows
Molded Heat Shrinkable Parts
Molded Special-Shaped Protective Box
Insulation Sealing Protective Tape
Product Model Comparison Table
Shrinking temperature: 70℃~125℃
Working temperature: -45℃~+125℃
Shrinkage ratio: 3:1; 4:1
Executive standard: UL 224 125℃vw-1 600V
Environmental standards: RoHS
Standard color: black, transparent (non-flame retardant) (other colors can be customized)
product description:
The environmentally friendly flame-retardant double-wall heat-shrinkable tube is composed of polyolefin and hot melt adhesive. The outer layer is made of polyolefin insulation and flame retardant material. The inner layer of hot melt adhesive can buffer mechanical stress and sealing performance. The main functions are sealing, waterproof, anticorrosion, air leakage, multi-strand wire harness and insulation. It is widely used for waterproof and moisture proof of various wire harnesses, automotive wires, marine wires and cables and metal pipes, as well as insulation and sealing protection in moisture-proof and anti-corrosion occasions.
Features:
Shrinking temperature: 70℃~125℃
Working temperature: -45℃~+125℃
Shrinkage ratio: 3:1; 4:1
Executive standard: UL 224 125℃vw-1 600V
Environmental standards: RoHS
Standard color: black, transparent (non-flame retardant) (other colors can be customized)
Special specifications, lengths, and cut pipes can be produced as required.
Project | Test Methods | Typical data |
Outer technical indicators | ||
Tensile Strength | ASTM D 2671 | ≥10.4MPa |
Thermal aging tensile strength (158℃,168h) | ASTM D 2671 | ≥7.3MPa |
Elongation at break | ASTM D 2671 | ≥300% |
Thermal aging elongation at break (158℃,168h) | ASTM D 2671 | ≥100% |
Thermal shock (250℃,168h) | UL 224 | No cracks, no drips |
Longitudinal shrinkage | ASTM D 2671 | -5%~+5% |
Flame retardant | AMS-DTL-23053/4 | Self-extinguishing within 30 seconds |
Breakdown strength | IEC 60 243 | ≥15KV/mm |
Volume resistivity | UL 224 | ≥10^14Ω.cm |
Hot melt adhesive technical indicators | ||
Hot melt adhesive softening point | ASTM E28 | 90±5℃ |
Peel strength (PE) | ASTM D 1000 | ≥120N/25mm |
Peel strength <AI) | ASTM D 1000 | ≥80N/25mm |