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
Working temperature: -45℃~+125℃
Full shrinkage temperature: 135℃
Shrinkage ratio: 5:1
Environmental standards: RoHS
Standard color: black, transparent (non-flame retardant)
product description:
Semi-rigid flame-retardant double-wall heat-shrinkable tube is made of polyolefin and polyamide hot melt adhesive melted and co-extruded. The outer layer is semi-hard polyolefin, which has high hardness, wear resistance and strength, high shrinkage ratio, good adhesion and sealing performance of the inner layer, and is widely used in automobile wiring harness, wire and cable branch, metal pipeline, wire and cable repair , Submersible pump wiring and other occasions requiring insulation and sealing.
Features:
Working temperature: -45℃~+125℃
Full shrinkage temperature: 135℃
Shrinkage ratio: 5:1
Environmental standards: RoHS
Standard color: black, transparent (non-flame retardant)
Specification | Supply inner diameter ( mm) | Size after fully contracted (mm) | standard packaging (M/root) | ||
the inside diameter of | Total wall thickness | Adhesive layer thickness | |||
YEVA-BK-6.0 / 1.27 | ≥6.0 | ≤1.27 | 1.30±0.15 | 0.50±0.10 | 1.22 |
YEVA-BK-8.0 / 1.65 | ≥8.0 | ≤1.65 | 1.52±0.15 | 0.70±0.10 | 1.22 |
YEVA-BK-12.0 / 2.41 | ≥12.0 | ≤2.41 | 1.91±0.15 | 0.90±0.10 | 1.22 |
YEVA-BK-18.0 / 4.45 | ≥18.0 | ≤4.45 | 2.41±0.15 | 1.20±0.10 | 1.22 |
Project | Test Methods | Typical data |
Outer technical indicators | ||
Tensile Strength | ASTM D 2671 | ≥13MPa |
Elongation at break | ASTM D 2671 | ≥300% |
Tensile strength after heat aging elongation at break (158℃,168h) | ASTM D 2671 | ≥8.4MPa |
≥100% | ||
Longitudinal shrinkage | UL 224 | -5%~+5% |
Breakdown strength | IEC60243 | ≥15KV/mm |
Thermal shock (250℃, 4h) | ASTM D 2671 | No cracks, no drips |
Flame retardant | SAE-AMS-DTL-23053/5 | Self-extinguishing within 30 seconds |
Cold bending flexibility (-45℃, 4h) | ASTM D 2671 | No cracks |
Volume resistivity | ASTM D 876 | ≥10^14Ω.cm |
Technical index of inner layer hot melt adhesive | ||
Hot melt adhesive softening point | ASTM E28 | 110±5℃ |
Peel strength (PE) | ASTM D 1000 | ≥120N/25mm |
Peel strength <AI) | ASTM D 1000 | ≥80N/25mm |