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A4 Automobile air-conditioning pipeline protection tube

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Introduction        
Wear-resistant polyolefin material, suitable for anti-vibration and noise reduction protection of automobile air-conditioning pipelines. Special product design, attaches well to the air-conditioning pipe, no wrinkles when bending and forming.

 

Features        
Operating temperature: -55~135         
Minimum full shrinkage temperature: 125         
Halogen-free environmental protection        
TL52668 standard Type C compliant        
Shrink ratio: 2:13:1        
Color : black        

 

Technical Data        
Property Test Method Value
Tensile strength ASTM D2671 ≥15 MPa
Breakdown elongation ASTM D2671 ≥400%
After aging (136/168h)   
Tensile strength
Breakdown elongation
ASTM D2671
≥12.0 MPa
≥300%
Low temperature flexibility (-40/4h) ASTM D2671 No cracks
Heat shock(200/4h) ASTM D2671 No drips, no flow, no cracks
Dielectric strength ASTM D2671 ≥20kV/mm
Volume resistivity ASTM D2671 ≥1×1014 Ω·cm
Abrasion resistance TL 52668 Type C ≥144,000 times

 

Dimension          
Size As supplied(mm) After shrink(mm) Standard length
  DiameterMin. WTNomal DiameterMax. WTNomal m/roll
12/6 12.0 0.30 6.0 0.75 50 
19/7.8 19.0 0.30 7.8 0.90 50 
19/6 19.0 0.30 6.0 1.10 50 
21/7.8 21.0 0.30 7.8 0.90 50 
22/7.5 22.0 0.40 7.5 1.10 50 
25.4/9.5 25.4 0.30 9.5 0.90 50 
27/12.7 27.0 0.45 12.7 1.00 50 
32/16 32.0 0.50 16.0 1.00 50 
40/14 40.0 0.30 14.0 1.00 50 
45/15 45.0 0.40 15.0 1.60 50 
51/17 51.0 0.45 17.0 1.70 50 

 

 

 

 

 

 

 

 

 

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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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