The High-Temperature Resistant Adhesive Dual Wall Heat Shrink Tubing provides superior insulation and protection for electrical connections in extreme heat.
Its dual-layer construction includes a flame-retardant polyolefin outer layer and a moisture-resistant adhesive inner layer, ensuring a secure bond. It withstands continuous temperatures up to 125°C, making it ideal for automotive, aerospace, and industrial applications.
| 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 |
| 3/32 | 2.4 | 2.4 | 0.8 | 0.80±0.30 | 0.40±0.00 | 200 |
| 1/8 | 3.2 | 3.2 | 1 | 0.90±0.30 | 0.40±0.20 | 200 |
| 3/16 | 4.8 | 4.8 | 1.6 | 1.05±0.30 | 0.40±0.20 | 100 |
| 1 /4 | 6.4 | 6.4 | 2.2 | 1.25±0.30 | 0.45±0.20 | 100 |
| 5 /16 | 7.9 | 7.9 | 2.7 | 1.35±0.15 | 0.45±0.20 | 100 |
| 3/8 | 9.5 | 9.5 | 3.2 | 1.45±0.30 | 0.50±0.20 | 50 |
| 1/2 | 12.7 | 12.7 | 4.2 | 1.65±0.30 | 0.50±0.20 | 1.22 |
| 5/8 | 15 | 15 | 5.2 | 1.80±0.30 | 0.55±0.30 | 1.22 |
| 3/4 | 19.1 | 19.1 | 6.3 | 1.95±0.30 | 0.60±0.30 | 1.22 |
| Property | Test Method | Standard |
|---|---|---|
| Tensile Strength(MPa) | ASTM D2671 | ≥10.4 |
| Elongation(%) | ASTM D2671 | ≥200 |
| Tensile Strength after aging (MPa) | 158℃×168h | ≥7.3 |
| Elongation after aging(%) | 158℃×168h | ≥100 |
| Axial Rate Of Change (%) | ASTM D2671 | -8～+8 |
| Flammability | ASTM D2671 | Pass |
| Disruptive Strength(kV/mm) | IEC 60243 | ≥15 |
| Volume resistivity(Ω.cm) | IEC 60093 | ≥1014 |
| Adhesive | ||
| Property | Test Method | Standard |
| Water Absorption | ASTM D570 | ＜0.2% |
| Softening Point(℃) | ASTM E28 | 125±5 |
| Strength of pearing (PE) | ASTM D 1000 | 70N/25mm |
| Strength of pearing (Al) | ASTM D 1000 | 70N/25mm |
The High-Temperature Resistant Adhesive Dual Wall Heat Shrink Tubing offers excellent insulation and sealing for connections exposed to extreme heat. With a flame-retardant polyolefin outer layer and adhesive inner lining, it provides a strong, moisture-resistant bond. The High-Temperature Resistant Adhesive Dual Wall Heat Shrink Tubing withstands continuous temperatures up to 125°C, making it ideal for automotive, aerospace, and industrial use.
Outer polyolefin is an insulating and flame-retardant material, the inner layer of hot melt adhesive can buffer mechanical strain and strong sealing
The tube consists of a cross-linked polyolefin outer layer and a hot melt adhesive double layer, providing enhanced durability and sealing performance.
