Thick Wall Heat Shrink Tubing
TIER ONE THW is a Thick Wall Heat Shrink Tubing series, which is designed with radiated polyolefin and hot melt adhesive. It provides maximum reliability for insulation and protection to cable joints and terminations, and high abrasion and corrosion resistance for applying in communication cable and chemical pipe.
Features
- Easily fit over irregular shape and large connectors
- Resistant to UV and excellent electrical insulation
- Withstands severe mechanical requirements
- Operating temperature: -45℃ to 110℃
- Minimum shrink temperature:80℃
- Minimum fully recovery temperature:120℃
- Standard color: Black
| Property | Unit | Test Method | Requirements |
| Shrinking properties | |||
| Longitudinal Changes | % | ASTM D2671 | 0 to -10 |
| Eccentricity | % | ASTM D2671 | Max. 50 |
| Property of jacket | |||
| Tensile strength | MPa | IEC 60684-2 | Min. 12 |
| Ultimate elongation | MPa | IEC 60684-2 | Min. 350 |
| Tensile strength | MPa | IEC 60684-2 /150ºC,168hrs | Min.12 |
| Ultimate elongation | % | Min. 350 | |
| Low Temperature Flexibility | - | IEC 60684-2/ | No cracking or break |
| -30ºC,4hrs | |||
| Dielectric strength | kV/mm | IEC 60684-2 | Min. 12 |
| Volume resistance | Ω.cm | IEC 60684-2 | Min. 1.0×1012 |
| Water absorption | % | IEC 60684-2/ | Max. 0.2 |
| 23ºC, 336hrs | |||
| Hardness | Shore D | ISO 868 | 40-50 |
| UV resistance | ISO 11358 | Free carbon black content ≥2.5% | |
| (TGA) | |||
| Chemical resistance | VDE 0370 Transformer oil | ||
| Tensile strength | 23ºC,7days | Min.10 | |
| Ultimate elongation | IEC 60684-2 | Min. 300 | |
| Property of adhesive | |||
| Water absorption | % | IEC 60684-2 | Max.1.0 |
| Dielectric strength | kV/mm | IEC 60684-2 | Min. 10 (2mm thick) |
| Volume resistance | Ω.cm | IEC 60684-2 | Min. 1.0×1010 |
| Softening point | ℃ | ASTM E 28 | 110±10℃ |
| Low Temperature Flexibility | - | IEC 60684-2/ | No cracking or break |
| -30ºC,4hrs | |||
| Adhesion | N/25mm | IEC 60684-2 | Basic material heat-shrinkable-tube to… |
| -Aluminum min. 80 | |||
| -EPR min. 44 | |||
| -PVC min. 40 | |||
| -PE min. 100 | |||
Dimensions
| Size | Size | As supplied (mm) | After recovered (mm) | Standard Length | ||
| mm | Inch | D*(Min.) | d*(Max.) | w1*(Min.) | w2*(Min.) | (mm) |
| 9/3 | 3/8" | 9 | 3 | 2 | 0.2 | 1000-1500 |
| 16/5 | 5/8" | 16 | 5 | 2.4 | 0.6 | 1000-1500 |
| 22/6 | 0.86" | 22 | 6 | 2.7 | 0.7 | 1000-1500 |
| 33/8 | 1.30" | 33 | 8 | 3.2 | 0.7 | 1000-1500 |
| 40/12 | 1.50" | 40 | 12 | 4 | 0.7 | 1000-1500 |
| 55/16 | 2.20" | 55 | 16 | 4 | 0.7 | 1000-1500 |
| 65/19 | 2.56" | 65 | 19 | 4 | 1 | 1000-1500 |
| 75/22 | 3.00" | 75 | 22 | 4 | 1 | 1000-1500 |
| 95/25 | 3.80" | 95 | 25 | 4.2 | 1.1 | 1000-1500 |
| 105/29 | 4.20" | 105 | 29 | 4.2 | 1.2 | 1000-1500 |
| 115/34 | 4.60" | 115 | 34 | 4.2 | 1.2 | 1000-1500 |
Remark:
D: Diameter before shrink
d: Diameter after shrink
W1: After shrink jacket wall thickness
W2: After shrink adhesive wall thickness
