Medium wall heat shrink tubing (MHST-A) is designed for applications to seal and protect electrical splices, cable terminations and joints where electrical insulation and water proof are required.
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>Resistant to UV-radiation
>High electrical insulation
>Superior mechanical property
>Minimum fully recovery temperature: 120℃
>Standard color: Black
| Property | Test Method | Typical Data |
| Operating temperature | IEC 216 | -55℃ to +110℃ |
| Tensile strength | ASTM D 2671 | ≥14Mpa≥ |
| Tensile strength after aging (150℃/168hrs.) | ASTM D 2671 | ≥12MPa |
| Elongation at break | ASTM D 2671 | ≥400% |
| Elongation at break after aging (150℃/168hrs.) | ASTM D 2671 | ≥300% |
| Density | ASTM D 792 | 1.05g/cm3 |
| Longitudinal shrinkage | UL 224 | 0 to -10% |
| Dielectric strength | IEC 243 | ≥20kV/mm |
| Volume resistance | IEC 93 | >1014Ω.cm |
| Eccentricity | ASTM D 2671 | <30% |
| Copper stability | ASTM D 2671 | Pass |
| Resistance to stress cracking (50℃) | ASTM D 1693 | No cracking |
| Water absorption (23℃/14days) | ISO 62 | <0.15% |
| Property | Test Method | Typical Data |
| Water absorption | ISO 62 | <0.2% |
| Softening point | ASTM D E28 | 85℃ |
| Peel strength (PE) | DIN 30672 | 4N/cm |
| Copper stability | ASTM D 2671 | Non-corrosive |
| Resistance to fungus and decay | ISO 846 | Pass |
| Normal size (mm) | As supplied(mm) | After recovered (mm) | Tube shape | Standard length | |
| Inside diameter (Min.) | Inside Diameter (Max.) | Wall thickness (Min.) | |||
| MHST-A 8/2 | 8 | 2 | 1.7 | O | 1000-1500mm |
| MHST-A 12/3 | 12 | 3 | 2.0 | O | 1000-1500mm |
| MHST-A 16/5 | 16 | 5 | 2.2 | O | 1000-1500mm |
| MHST-A 19/5 | 19 | 5 | 2.5 | O | 1000-1500mm |
| MHST-A 25/6 | 25 | 6 | 2.5 | O | 1000-1500mm |
| MHST-A 28/6 | 28 | 6 | 2.5 | O | 1000-1500mm |
| MHST-A 33/8 | 33 | 8 | 2.5 | O | 1000-1500mm |
| MHST-A 40/12 | 40 | 12 | 2.5 | O | 1000-1500mm |
| MHST-A 55/16 | 55 | 16 | 2.7 | O | 1000-1500mm |
| MHST-A 65/19 | 65 | 19 | 2.8 | O | 1000-1500mm |
| MHST-A 75/22 | 75 | 22 | 3.0 | O | 1000-1500mm |
| MHST-A 85/25 | 85 | 25 | 3.0 | O | 1000-1500mm |
| MHST-A 95/25 | 95 | 25 | 3.0 | O | 1000-1500mm |
| MHST-A 115/34 | 115 | 34 | 3.0 | O | 1000-1500mm |
| MHST-A 140/42 | 140 | 42 | 3.0 | O | 1000-1500mm |
| MHST-A 160/50 | 160 | 50 | 3.0 | O | 1000-1500mm |
| MHST-A 180/58 | 180 | 58 | 3.0 | O | 1000-1500mm |
| MHST-A 205/65 | 205 | 65 | 3.0 | O | 1000-1500mm |
| MHST-A 235/65 | 235 | 65 | 3.0 | O | 1000-1500mm |
| MHST-A 265/75 | 265 | 75 | 3.0 | O | 1000-1500mm |
| MHST-A 300/85 | 300 | 85 | 3.0 | O | 1000-1500mm |
| MHST-A 350/100 | 350 | 100 | 3.0 | O | 1000-1220mm |
Remarks:
1. MHST-A is with Hot Melting Adhesive, Without Adhesive product(MHST) is available upon request.
2. Cutting pieces are available on request.
3. Tube shape: “O” : Round or Oval, “—”: Flat