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Products description:
CB-DWT(4000) Heat Shrink Dual Wall Tubing is adhesive-lined, semi-rigid polyolefin heat shrink dual-wall tubing. It has good mechanical strength and fray-resistance for wire harness terminals and features thicker adhesive for excellent an seal against fluid and moisture. CB-DWT(4000) is specially designed for use on automotive lines, stress relief on wire harnesses, and anywhere oil resistance and abrasion protection are required.
Shrink rate: 4:1
Standard colorclear
Specification:
Item | Test Method | Specifications | Test Value |
Operation Temperature Range | 40C to 130C | ||
Shrink Temperature | 110 C --135 C | ||
Tensile Strength | ASTM D 2671 | ≥10.3 MPa | 18.87 MPa |
Longitudinal Change | ASTM D 2671 | 0 to -10 % | 5% |
Elongation at Break | ASTM D 2671 | ≥250% | 330% |
Aging at 168H,175℃±2℃ | ASTM D 3032 | No cracking | Pass |
Water Absorption | ASTM D 570 | ≤1.0 % | 0.5% |
Volume Resistance | ASTM D 2671 | ≥1.0 x 1012 (.cm) | 9.0 x 1014 (.cm) |
Size (mm)
Type | As supplied | After recovery | ||
Min ID(mm) | Max ID(mm) | Adhesive wall (mm) | Total wall(mm) | |
CB- 4000-1 | 5.72 | 1.27 | 0.56 | 1.20 |
CB- 4000-2 | 7.44 | 1.65 | 0.76 | 1.52 |
CB- 4000-3 | 10.85 | 2.41 | 1.02 | 1.91 |
CB- 4000 -4 | 17.78 | 4.45 | 1.37 | 2.41 |
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