S3(t) Flame Retardant Adhesive Lined Thin Wall Heat Shrink Tube |
Features |
Co-extruded dual wall tube | Operating temperature: -40~135 ºC |
Cross-linked flexible polyolefin outer layer | Shrink temperature: 125 ºC |
Thermal melt adhesive liner | High shrink ratio: 3:1& 4:1 |
High flame retardant VW-1(outer layer) | RoHS compliant |
Approvals |
UL approval | File No.: E341796 |
Technical Data |
Property | Test method | Values |
Physical | Tensile strength | When test at 500mm/min. | ≥12 MPa |
| Breakdown elongation | When test at 500mm/min. | ≥300% |
Aging (158ºC /168hrs) | Tensile strength | When test at 500mm/min. | ≥10MPa |
Breakdown elongation | When test at 500mm/min. | ≥200% |
| Density | -- | 1.15~1.25 |
| Thermal endurance | -- | 125 ºC |
| Hardness (Shore D) | -- | ≤ 40 HD |
| Water absorption (23ºC/24hrs) | -- | ≤0.5% |
| Low temperature flexibility(-30ºC/1hr) | -- | No cracking |
| Peel strength to steel | ASTM D2671 | 80N/25mm |
| Peel strength to XLPE | ASTM D2671 | 110N/25mm |
| Heat shock (250ºC/4hrs) | -- | No cracking,No drop, No flow(outer layer only) |
Electrical | Volume resistivity | ASTM D2671 | ≥1014 Ω.cm |
| Dielectric strength(2500V AC/60s) | ASTM D2671 | ≥ 12KV/mm |
| Dielectric breakdown voltage | -- | ≥ AC 2500V |
| Dielectric voltage Withstand | 1min.AC2500V | No breakdown |
Aging(158 ºC/168hrs) | Dielectric breakdown voltage | -- | AC 2500V min. and more than 50% of the value obtained with unaged sample |
|
Dielectric voltage withstand | 1min.AC2500V | No breakdown |
Chemical | Flammability(outer layer only) | VW-1 | Pass |
| Copper corrosion | (158ºC/168hrs) 500mm/min | Elongation≥100% |
Fluid resistance 23ºC/24hrs | Diesel fuel(bs2869 class A1) | ISO 37 | Tensile strength | ≥7 MPa |
Hydraulic fluid(H-515) | Breakdown elongation | ≥300% |
Lubricating oil(O-149) | Peel strength to steel | 60N/25mm |