| Model: | SRS-3X/SRS-4X |
|---|---|
| Brand: | ZhiZheng |
| Origin: | Made In China |
| Category: | Electronics & Electricity / Insulation Material |
| Label: | heat shrink tube , dual wall tube |
| Price: |
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| Min. Order: | 5000 pc |
| Live Chat: |  | Last Online:23 Oct, 2012 |
dual wall heat shrinkable sleeving, for the outer wall is made of Polyolefin and with inner wall of hot melt adhesive. Suitable for electrical applications where good longitudinal water tightness is needed.High shrink ratio( 3:1 4:1)
having properties of excellent insulating, environmental sealing, and resistant to impact and abrasion.
Applications
| Item | Indicators |
| Tensile strength | ≥10.4mpa |
| elongation at breat | ≥ 250% |
| Thermal shock | after 4hours,at 250,no cracking |
| Low temperature performance | after 1hour,at -30,no cracking |
| Withstanding voltage | after 1hour,at 2.2kv,no Breakdown |
| Damage voltage | more than 3.0kv |
| volume resistivity | 1014Ω/cm |
| flammability | Self-extinguishing within 30 seconds |
| water absorption | less than 0.5% |
| eccentricity ratio |
less than 30 % |
