IFE-DWT-RO
Semi Rigid Heat Shrinkable Tubing with Meltable Liner
IFE-DWT-RO has excellent mechanical strength, sealing property, chemical/fluid resistance, insulation and is widely used for all kinds of automotive wire harness and cable protection.
Material Outer Jacket: Cross-linked modified polyolefin
Inner Wall: Modified hot melt adhesive.
ShrinkRatio: 4:1
Characteristics:
- Semi-rigid
- Flame-retardant
- Good mechanical, electric and chemical resistance
- Excellent sealing properties
- Operating temperature range: -40°C – 125°C
- Shrinking temperature: 100°C – 150°C
- Color: Black
Specifications
Item
Test Method
Result
Longitudinal shrink ratio
ASTM D2671
-10~ 0%
Tensile strength
ASTM D2671
≥10.4 MPa
Elongation ratio at break
ASTM D2671
≥200 %
Low temperature flexibility
ASTM D2671
(-40±2°C, 4h±15min) No cracks in outer wall
Ageing in circulating-air oven
158±3°C, 168±2h
Completed
Tensile strength after ageing
ASTM D2671
≥7.3 MPa
Elongation ratio at break after ageing
ASTM D2671
≥100%
Dielectric strength
ASTM D2671
≥19.7 kv/mm
Flammability
ASTM D2671 (Method B)
Self-extinguishing within 60s
Volume resistance
ASTM D2671
≥1012 Ω.cm
Heat shock
ASTM D2671 (250°C/4h)
No dripping, cracking or melting of outer wall
Specific Gravity (outer wall only)
ASTM D 2671
1.35 maximum
Secant Modulus
ASTM D 882 Procedure A at 2% strain
x225 MPa minimumx
Concentricity
75% minimum
Copper Mirror Corrosion
ASTM D 2671 Procedure A 16 h at 121*C
No Corrosion
Standard sizes for IFE-DWT-RO (ShrinkRatio:4:1)
| Size | As Supplied (mm) | After Recovery (mm) | |
| Minimum Inside Diameter(D) |
Maximum Inside Diameter(d) |
Total Wall Thickness(W) |
|
4.00
4.00
1.00
1.00
5.75
5.75
1.25
1.15
7.40
7.40
1.65
1.40
9.02
9.02
2.30
1.52
11.0
11.0
2.40
1.80
14.0
14.0
3.00
2.10
18.3
18.3
4.35
2.10
Note: Other dimensions and colors are also available according to customer requirements
Due to our program of continuous improvement, specifications may be subject to change.
Please contact us for more information.
