ADT Dual Wall Polyolefin Tubing
ADT Dual Wall Polyolefin Tubing
Applications
Manufactured by co-extrusion of polyolefin and hot-melt adhesive. Especially recommended for water-proof for cable and wire harnesses, and protection of connector-to-cable transitions. Typically applied in the insulation and sealing of electrical and electronic components and communication industry.
Characteristics Shrinkage ratio 3:1，4:1 High expansion ratio to provide good sealing protection Environmental sealing and protection of electrical applications. Easy installing，stable properties EVA hot melt adhesive or high melting PA adhesive are available | Characteristics Operating temperature : -45℃～110℃ Minimum shrink temperature : 80˚C Minimum fully recovery temperature : 110˚C |
Technical Indicators
Property | Test Method | Typical Value |
Operating temperature | IEC 216 | -45℃～110℃ |
Tensile strength | ASTM D 2671 | 12MPa（min） |
Tensile strength after aging 158℃，168hrs | ASTM D 2671 | 10MPa（min） |
Elongation at break | ASTM D 2671 | 400%（min） |
Elongation at break after aging 168℃，168hrs | ASTM D 2671 | 300%（min） |
Longitudinal shrinkage | UL223 | Pass |
Heat shock | 250℃，4hrs | No cracking |
Cold bend f ﹣40℃，1hr | ASTM D 2671 | No breakdown |
Voltage withstand AC2500V,，60 seconds | ASTM D 2671 | ＞1014Ω.cm |
Volume resistance | ASTM D 876 | Pass |
Flammability | SAE-AMS-DTL-2353/5 | Pass |
Copper corrosion 158℃，168hrs | UL224 | |
Water absorption | ASTM D 570 |
Product specification（mm/inch）：
Product model | Inside diameter | Wall thickness after contraction |
Packaging quantity | |||
Precontraction minimum | Maximum after heat shrinkage | Wall thickness after heat shrinkage | Minimum outer sheath thickness after heat shrinkage | Thickness of adhesive layer after heat shrinkage | ||
AED-1 | 5.72(0.225 ) | 1.27(0.050 ) | 1.20(0.047) | 0.64(0.025) | 0.56(0.022) | 1.22M/piece |
AED-2 | 7.44(0.293 ) | 1.65(0.065) | 1.52(0.060) | 0.76(0.030) | 0.76(0.030) | 1.22M/piece |
AED-3 | 10.85(0.427) | 2.41(0.095) | 1.91(0.075) | 0.89(0.035) | 1.02(0.040) | 1.22M/piece |
AED-4 | 17.78(0.700 ) | 4.45(0.175) | 2.41(0.095) | 1.04(0.0041) | 1.37(0.054) | 1.22M/piece |
Specification and size of conventional double wall pipes with adhesive
Product model | Product size | precontraction (mm) | postsystole (mm) | Packing quantity | ||
Inside diameter | Wall thickness | Inside diameter (max.) | Wall thickness | Disc length | ||
JTUM-2X | Φ4.8 | 5.30±0.40 | 0.42±0.10 | ≤2.4 | 0.9±0.28 | 100 M |
JTUM 3X
| Φ1.6 | 2.00±0.30 | 0.30±0.10 | ≤0.5 | 0.60±0.28 | 200 M |
Φ2.4 | 3.00±0.40 | 0.30±0.10 | ≤0.8 | 0.65±0.28 | 200 M | |
Φ3.2 | 3.80±0.40 | 0.45±0.10 | ≤1.0 | 1.00±0.28 | 200 M | |
Φ4.8 | 5.30±0.40 | 0.45±0.10 | ≤1.6 | 1.00±0.28 | 100 M | |
Φ6.4 | 6.90±0.40 | 0.50±0.15 | ≤2.0 | 1.00±0.28 | 100 M | |
Φ7.9 | 8.30±0.40 | 0.50±0.15 | ≤2.7 | 1.20±0.28 | 100 M | |
Φ9.5 | 10.00±0.40 | 0.50±0.15 | ≤3.0 | 1.40±0.28 | 50 M | |
Φ12.7 | 13.20±0.50 | 0.65±0.15 | ≤4.0 | 1.78±0.38 | 50 M | |
Φ15.4 | 16.00±0.50 | 0.65±0.15 | ≤5.0 | 1.78±0.38 | 50 M | |
Φ19.1 | 21.00±1.00 | 0.70±0.20 | ≤6.0 | 2.25±0.55 | 50 M | |
Φ25.4 | 26.00±1.00 | 0.80±0.25 | ≤8.0 | 2.54±0.55 | 50 M | |
Φ30 | 30.50±1.00 | 0.80±0.25 | ≤10.0 | 2.54±0.55 | 25 M | |
Φ38.1 | 40.00±1.00 | 0.80±0.25 | ≤13.0 | 2.54±0.55 | 25 M | |
Φ50.8 | 51.50±1.00 | 1.00±0.25 | ≤17.0 | 2.70±0.55 | 25 M | |
JTUM 4X
| 4/1 | 4.40±0.40 | 0.40±0.10 | 1.0 | 1.00±0.28 | 100 M |
6/1.5 | 6.40±0.40 | 0.40±0.10 | 1.5 | 1.10±0.28 | 100 M | |
8/2 | 8.40±0.40 | 0.45±0.15 | 2.0 | 1.20±0.28 | 50 M | |
12/3 | 12.70±0.60 | 0.45±0.15 | 3.0 | 1.40±0.28 | 50 M | |
16/4 | 16.60±0.60 | 0.55±0.15 | 4.0 | 1.78±0.38 | 1.22M/PCS | |
24/6 | 25.50±1.00 | 0.70±0.20 | 6.0 | 2.25±0.55 | 1.22 M/PCS | |
32/8 | 33.00±1.00 | 0.70±0.20 | 8.0 | 2.45±0.55 | 1.22 M/PCS | |
52/13 | 53.00±1.00 | 0.70±0.20 | 13.0 | 2.54±0.55 | 1.22 M/PCS | |
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