Automotive wire harness transparent double wall heat shrink tube
Product Description
Product introduction
Polyolefin double-wall heat shrink tube, transparent, halogen-free, high shrinkage rate, suitable for waterproof sealing, insulation protection of automotive wire harness wire joints, terminals and components; Customizable length.
Product characteristics
Running temperature : -40℃~130℃
Minimum full-shrinkage temperature: 135 ℃
Environmental friendly, ELV and RoHS compliant
Shrinkage ratio: 4:1
Color: Transparent
Technical parameter
| property | Detection method | demand |
|
Longitudinal length change |
ASTM D2671 | ≥-10% |
|
Tensile strength |
ASTM D2671 | ≥10.3MPa |
|
Elongation at break |
ASTM D2671 | ≥250% |
|
2% secant modulus |
ASTM D2671 | ≤172MPa |
|
Low temperature flexibility (-40℃/4h) |
ASTM D2671 |
No cracking |
|
No dripping, (225℃/4h) |
ASTM D2671 |
no flow, no cracking after thermal shock (outer layer) |
|
Heat aging (158℃/168h) |
ASTM D2671 | No surface cracks |
| Breakdown strength (outer layer) | ASTM D2671 | ≥13.8 kV/mm |
|
Volume resistivity |
ASTM D2671 | ≥1.0×1012Ω.cm |
|
Water absorption (23℃/24h) |
ASTM D570 method A | ≤1.0% |
Specification and size
| Specification |
As-Supplied size (mm) |
After-shrinkage size (mm) |
||
| A1-C |
Inner diameter （min） |
Inner diameter （max） |
Wall thickness (reference) |
Adhesive layer thickness (reference) |
| 5.75 | 5.75 | 1.25 | 1.20 | 0.60 |
| 7.5 | 7.5 | 1.65 | 1.60 | 0.80 |
| 11.0 | 11.0 | 2.40 | 2.00 | 1.00 |
| 14.0 | 14.0 | 3.00 | 2.20 | 1.20 |
| 18.3 | 18.3 | 4.45 | 2.40 | 1.40 |
Product comparison
Tyco-Raychem: ES1000
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Factory address: No. 12, Longshan Road 6th, Luotian Community, Songgang Town, Bao'an District, Shenzhen
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