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.
The High-Temperature Resistant Adhesive Dual Wall Heat Shrink Tubing is designed to provide superior insulation, protection, and sealing for electrical connections exposed to extreme heat and harsh environments.
This heat shrink tube features a dual-layer construction: the outer layer is made of flame-retardant polyolefin for excellent insulation and fire resistance, while the inner layer consists of a hot melt adhesive that ensures a strong, moisture-resistant bond.
This heat shrink tube maintains its integrity even at continuous operating temperatures of up to 125°C, making it ideal for automotive, aerospace, industrial, and heavy-duty applications.
| 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 |
| 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 |
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.
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Kandivali Co-Op Industrial Est. Ltd., Kandivali (W), Mumbai – 400067,
India.
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