The Adhesive Heat Shrink Tube, with a 3:1 shrink ratio, is designed for high-performance insulation and sealing in critical environments. Its dual-wall construction features a polyolefin outer layer and an inner adhesive lining that creates a watertight seal when heated.
This tube provides excellent protection against moisture, chemicals, abrasion, and UV exposure, making it ideal for cable repairs, wire bundling, and electrical connections in harsh conditions. It is particularly useful in marine and automotive applications, offering long-term durability and electrical integrity.
| Property | Test method | Standard | Typical Performance |
|---|---|---|---|
| Tensile strength(Mpa) | ASTM D2671 | ≥ 10.4 | 13.85 |
| Elongation(%) | ASTM D2671 | ≥ 200 | 454.62 |
| Tensile strength after aging(Mpa) | UL224 158 ℃X168hr | ≥ 7.3 | 12.36 |
| Elongation after aging (%) | UL224 158 ℃X168hr | ≥ 100 | 392.54 |
| Dielectric strength(kV/mm) | IEC 60243 | ≥ 15 | 19.17 |
| Volume resistivity( Ω.cm) | IEC 60093 | ≥ 1X1014 | 1.98 X1014 |
| Adhesive | |||
| Water Absorption | ASTM D570 | ＜ 0.2% | |
| Softening Point( ℃) | ASTM E28 | 95±5 | |
| Strength of pearing (PE) | ASTM D 1000 | 120N/25mm | |
| Strength of pearing (AL) | ASTM D 1000 | 80N/25mm | |
| Size | Expanded | After Recovery | Standard Package | |||
|---|---|---|---|---|---|---|
| Inch | mm | Inner Diameter Min(mm) | Inner Diameter Max(mm) | Total Wall Thickness (mm) | Adhesive Thickness (mm) | Spool Length M/spool |
| 1/ 8 | 3.2 | 3.2 | 1 | 0.90±0.30 | 0.45±0.20 | 200 |
| 3/16 | 4.8 | 4.8 | 1.6 | 1.20±0.30 | 0.55±0.20 | 100 |
| 1/ 4 | 6.4 | 6.4 | 2.2 | 1.25±0.30 | 0.55±0.20 | 100 |
| 5/16 | 7.9 | 7.9 | 2.7 | 1.35±0.30 | 0.65±0.20 | 100 |
| 3 /8 | 9.5 | 9.5 | 3.2 | 1.35±0.30 | 0.65±0.20 | 50 |
| 1 /2 | 12.7 | 12.7 | 4.2 | 1.55±0.40 | 0.75±0.20 | 1.22 OR 25M/Roll |
| 5 /8 | 15 | 15 | 5.2 | 1.65±0.40 | 0.75±0.20 | 1.22 OR 25M/Roll |
| 3 /4 | 19.1 | 19.1 | 6.3 | 1.90±0.40 | 0.85±0.20 | 1.22 OR 25M/Roll |
| 1 | 25.4 | 25.4 | 8.5 | 2.00±0.40 | 0.90±0.20 | 1.22 OR 25M/Roll |
| 5 /4 | 30 | 30 | 10.2 | 2.05±0.40 | 0.90±0.20 | 1.22 OR 25M/Roll |
| 1-1/2 | 38.1 | 38.1 | 13.5 | 2.35±0.40 | 0.90±0.20 | 1.22 OR 25M/Roll |
The Adhesive Heat Shrink Tube with a 3:1 shrink ratio offers reliable insulation and sealing for wires, splices, and connectors in harsh environments. Its dual-wall design features a tough polyolefin outer layer and an adhesive inner lining that bonds tightly when heated, forming a watertight, contaminant-resistant seal. Ideal for automotive, marine, and electrical applications, the Adhesive Heat Shrink Tube with a 3:1 shrink ratio ensures long-term durability, moisture resistance, and protection against chemicals and abrasion.
Features –
The Adhesive Heat Shrink Tube is crafted from high-quality polyolefin with a hot melt adhesive coating, ensuring superior insulation and secure, moisture-resistant seals.
The Adhesive Heat Shrink Tube is made from durable polyolefin material with a hot melt adhesive lining, providing excellent protection and secure seals.
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