Dual Wall Heat Shrink Tubing-Adhesive Lined FT3AR 3:1 Ratio Semi-Rigid dual wall heat shrink tubing
It is specially designed to insulate, seal and protect wire splice, terminations and components in automotive industrial.
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- Shrink ratio: 3:1
- Working temperature: -45℃~ + 125℃
- Shrink temperature: Start at 70¢Ja, complete shrink at 120¢J
- Longitudinal shrinkage: ≤8%
- Seal and water proof
- High shrink ratio
- Excellent insulation and abrasion resistance
Technical Data
| Property | Test Method | Typical Performance |
| Tensile Strength | ASTM D2671 | ≥12 MPa |
| Elongation (%) | ASTM D2671 | ≥300% |
| Tensile strength after heat aging | UL 224 158℃X168hrs | ≥7.3 MPa |
| Elongation af ter aging(%) | UL 224 158 ℃X168hrs | ≥100% |
| Dielectric strength | IEC6 0243 | ≥15kV/mm |
| Volume resistivity | IEC 60093 | ≥1×1014Ω·cm |
| Hotmelt adhesive property | Test Method | Test Result |
| Water Absorption | ASTM D570 | ≤ 0.5% |
| Softening Point | ASTM E 28 | 96℃ |
| Strength of pearing (PE) | ASTM D1000 | ≥120N/25mm |
| Strength of pearing (AL) | ASTM D1000 | ≥80N/25mm |
| Size | As Supplied(mm) | After Recovery (mm) | Standard Packing | |||
| inch | mm | I.D. | I.D. | W.T. | Adhesive thickness | m/spool |
| 1/4 | 6 | 6 | 1.27 | 1.30±0.15 | 0.56±0.15 | 100 |
| 5/16 | 8 | 8 | 1.65 | 1.65±0.15 | 0.76±0.15 | 100 |
| 1/2 | 12 | 12 | 2.41 | 2.00±0.15 | 1.02±0.15 | 1.22m/pcs |
| 3/4 | 18 | 18 | 4.45 | 2.50±0.15 | 1.37±0.15 | 1.22m/pcs |
