4/1 Ratio Red Green Dual Wall Heat Shrink Tubing Wire Insulation
1. Product Introduction
4/1 Ratio Red Green Dual Wall Heat Shrink Tubing for Wire Insulation Moistureproof
Dual wall tubing products consist of a crosslinked outer jacket and an inner layer of adhesive or encapsulant . Dual Wall tubing creates a watertight seal to protect wire, cable and connector components .
DWDRS series adhesive-line dual wall tube are adhesive lined heat shrink tubing with environmental sealing capability for a wide variety of electrical applications , including automotive and marine wire harness, wire splices , breakouts , and connector-to-cable transitions . It Tensile Strength is 10.3Mpa and Dielectric Strength is more than 15kV/mm .
2. Technical Parameter
PE Base Property
| Property | Test Method | Result |
| Tensile Strength | ASTM D638 | 10.3Mpa |
| Elongation | ASTM D638 | ≥300% |
| Dielectric Strength | ASTM D149 | ≥ 15kV/mm |
| Volume Resistivity | ASTM D257 | ≥ 1014Ω.cm |
| Longitudinal Change | ASTM D2671 | -10%～+10% |
| Flame Retardant | UL224,VW-1 | Pass |
| Heat Shock | ASTM D2671 | Pass |
| Cold Blend | ASTM D2671 | Pass |
| Water Absorption Ratio | ASTM D570 | <0.5% |
Hot Melting Adhesive Property
| Property | Test Method | Result |
| Water Absorption Ratio | ASTM D570 | <0.2% |
| Softening Point | ASTM E8 | 95℃ |
| Peeling Strength (PE) | ASTM D1000 | 120N/25m |
| Peeling Strength (AL) | ASTM D1000 | 80N/25m |
3. Specification Packaging
4:1 Ratio
| Size | Before Applied | After Applied(mm) | Package |
| Inch | mm | Inner Diameter
(mm) | Inner Diameter
(mm) | Wall
Thickness | Adhesive
Thickness | M/Spool |
| Ø5/32 | Ø4.0 | 4 | 1 | 1.1±0.15 | 0.4±0.15 | 200 |
| Ø1/4 | Ø6.0 | 6 | 1.5 | 1.5±0.15 | 0.5±0.15 | 100 |
| Ø5/16 | Ø8.0 | 8 | 2 | 1.7±0.15 | 0.5±0.15 | 50 |
| Ø1/2 | Ø12.0 | 12 | 3 | 2.0±0.15 | 0.6±0.15 | 1.22m/pc |
| Ø5/8 | Ø16.0 | 16 | 4 | 2.3±0.25 | 0.6±0.15 | 1.22m/pc |
| Ø25/32 | Ø20.0 | 20 | 5 | 2.6±0.25 | 0.6±0.15 | 1.22m/pc |
| Ø1 | Ø24.0 | 24 | 6 | 3.0±0.30 | 0.7±0.15 | 1.22m/pc |
| Ø3/2 | Ø32.0 | 32 | 8 | 3.0±0.30 | 0.7±0.15 | 1.22m/pc |
| Ø2 | Ø52.0 | 52 | 13 | 3.3±0.30 | 0.7±0.15 | 1.22m/pc |
4. Ordering Information
4/1 Ratio Red Green Dual Wall Heat Shrink Tubing for Wire Insulation Moistureproof
Packing
1. By diffrent cartons and plastic pallents.
2. Anonymous packing is available.
3. OEM packing is available.
4. Do as customer's requirements.
Delivery
1. Our factory is nearby Shanghai.
2. Other seaport is acceptable.
3. Do as customer's requirements.
