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A1-R Automotive wiring harness double-wall heat shrinkable tube

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Introduction        
Polyolefin double-wall heat-shrinkable tube, high shrinkage rate, flame retardant, suitable for waterproof sealing and insulation protection of automotive wiring harness wire connectors, terminals and components; length can be customized.

 

Features        
Operating temperature: -40-125        
Minimum full shrinkage temperature: 135         
Environmental protection ELVRoHS  compliant        
Shrink ratio: 4:1        
Color :black        

 

Technical Data        
Property Test Method Value
Heat shrink tube property    
Longitudinal change rate ASTM D2671 ≥-10%
Tensile strength ASTM D2671 ≥10.3MPa
Breakdown elongation ASTM D2671 ≥250%
2% secant modulus ASTM D2671 ≥137MPa
Heat shock(225/4h) ASTM D2671 No dripping, no flow, no cracks (outer layer)
Dynamic cutting ASTM D3032 ≥13.6kg
Volume resistivity ASTM D2671 ≥1.0×1014Ω.cm
Flame retardancy(outer layer only) ISO 6722-1 Self-extinguishing within 60S
Joint performance    
Leakage current of the initial sample Q/DLH 0007 ≤0.25μA
After repeated bending at room temperature
Current leakage
Q/DLH 0007
≤0.25μA
After heat shock
Current leakage
Q/DLH 0007
≤0.25μA
After aging
Current leakage
Q/DLH 0007
≤0.25μA
After solvent resistance
Current leakage
Q/DLH 0007
≤0.25μA

 

Dimension        
Size As Supplied(mm) After shrink(mm)
A1-R DiameterMin. DiameterMax. Wall thickness(Reference) Adhesive W.T.(reference)
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 
14.0  14.0  3.00  2.20  1.20 
18.3  18.3  4.45  2.40  1.40 

 

Product diagram

 

 

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A1-R Automotive wiring harness double-wall heat shrinkable tube
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Contact

Address: Tangjia Industrial Park, Shihe Street, Puwan New District, Dalian
Tel:
0411-87166661 87166662    0411-87166663 87166665

International line:  +86-411-87166669

E-mail: upolymer@upolymer.com 

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