Medium Wall Heat Shrink Tubing
TIER ONE TMW is a Medium Wall Heat Shrink series with High shrink ratio and inner hot melt adhesive. It has excellent performance of insulation, sealing, moisture-proof, and wear-resistant properties, which is mainly used in cable jointing, reparing, and anticorrosion for various pipelines
Features
- Easily fit over irregular shape and large connectors
- Resistant to UV and waterproof
- Excellent electrical insulation
- Operating temperature: -45℃ to 110℃
- Minimum shrink temperature:80℃
- Minimum fully recovery temperature:120℃
| 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) |
| 8/2 | 5/16" | 8 | 2 | 1.8 | 0.2 | 1000-1500 |
| 12/3 | 1/2" | 12 | 3 | 1.8 | 0.5 | 1000-1500 |
| 16/5 | 5/8" | 16 | 5 | 2 | 0.6 | 1000-1500 |
| 19/6 | 3/4" | 19 | 6 | 2 | 0.6 | 1000-1500 |
| 22/6 | 0.86" | 22 | 6 | 2.4 | 0.7 | 1000-1500 |
| 28/6 | 1.10" | 28 | 6 | 2.7 | 0.7 | 1000-1500 |
| 33/8 | 1.30" | 33 | 8 | 2.7 | 0.7 | 1000-1500 |
| 40/12 | 1.50" | 40 | 12 | 2.7 | 0.7 | 1000-1500 |
| 55/16 | 2.20" | 55 | 16 | 2.7 | 0.7 | 1000-1500 |
| 65/19 | 2.56" | 65 | 19 | 2.9 | 1.0 | 1000-1500 |
| 75/22 | 3.00" | 75 | 22 | 3 | 1.0 | 1000-1500 |
| 95/25 | 3.80" | 95 | 25 | 3.5 | 1.1 | 1000-1500 |
| 115/34 | 4.60" | 115 | 34 | 3.5 | 1.2 | 1000-1500 |
| 140/42 | 5.60" | 140 | 42 | 3.5 | 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
