How to protect your wire splice point? Pre-cut customized sizes and length heat shrink may bring you more solutions.
How to protect your wire splice point? Pre-cut customized sizes and length heat shrink may bring you more solutions.
Introduction | ||||
Semi-rigid polyolefin dual wall heat-shrinkable tube, high shrinkage rate, flame retardant.Suitable for waterproof sealing and insulation protection of automobile wiring harness wire connectors, terminals and components. Length can be customized. |
Features |
Operating temperature: -40°C to 130°C |
Minimum full recovery temperature: 135°C |
Environmentally friendly, RoHS & ELV compliant |
Shrink ratio: 4:1 |
Standard color: Black |
Technical Data | ||||
Property | Test Method | Requirement | ||
Material Properties | ||||
Longitudinal change | ASTM D2671 | ≥-10% | ||
Tensile strength | ASTM D2671 | ≥10.3MPa | ||
Ultimate elongation | ASTM D2671 | ≥250% | ||
Secant modulus 2% (Outer layer / recovered) | ASTM D2671 | ≥137MPa | ||
Heat shock (225°C/4hrs) | ASTM D2671 | No cracking, dripping or flowing of outer jacket | ||
Dynamic cut through | ASTM D3032 | ≥13.6kg | ||
Volume resistivity | ASTM D2671 | ≥1.0×1014Ω·cm | ||
Flammability (outer layer) | ISO 6722-1 | Self-extinguishing within 30S | ||
Splice performance | ||||
Current leakage | Q/DLH 0006 | ≤0.25μA | ||
Room temperature flex test Current leakage |
Q/DLH 0006 |
≤0.25μA |
||
Thermal shock Current leakage |
Q/DLH 0006 |
≤0.25μA |
||
Low temperature flexibility dielectric withstand 1 minute at 1,000 volts |
Q/DLH 0006 |
No breakdown |
||
Heat aging Current leakage |
Q/DLH 0006 |
≤0.25μA |
||
Fluid immersion Current leakage Swell |
Q/DLH 0006 |
≤0.25μA ≤50% |
Dimension | ||||
Size | As Supplied (mm) | After recovered (mm) | ||
A1 | Inner diameter D (min.) |
Inner diameter d (max.) |
Wall thickness t (nom.) |
Adhesive Wall thickness t1 (nom.) |
4.0 | 4.0 | 1.00 | 1.00 | 0.50 |
5.75 | 5.75 | 1.25 | 1.20 | 0.60 |
7.5 | 7.5 | 1.65 | 1.60 | 0.80 |
9.0 | 9.0 | 2.30 | 1.80 | 0.90 |
11.0 | 11.0 | 2.40 | 2.00 | 1.00 |
12.7 | 12.7 | 2.80 | 2.10 | 1.10 |
14.0 | 14.0 | 3.00 | 2.20 | 1.20 |
18.3 | 18.3 | 4.45 | 2.40 | 1.40 |
How to Contact us?
Email: Enquiry@upolymer.com Whatsapp:8615940969469