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S3(t) Polyolefin double wall heat shrinkable tube

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Introduction        
Flame retardant (except for transparent), hot melt adhesive lining, polyolefin double wall heat shrinkable tube, suitable for applications that require insulation, corrosion resistance and mechanical stress relief, including connectors, wiring harnesses, electronic components, etc.

 

Features        
Operating temperature: -40~125         
Minimum full shrinkage temperature: 125         
Shrink ratio: 3:1 & 4:1 & 2:1        
Environmental protection, VW-1 Flame retardant,RoHSELV compliant        
 UL224 E341796 compliant        
ColorBlack (standard), transparent, white, red, blue, yellow, green (non-standard)        

 

Technical Data        
Property Test Method Value
Longitudinal change rate ASTM D2671 ≥-10%
Tensile strength ASTM D2671 ≥12MPa
Breakdown elongation ASTM D2671 ≥300%
Aging (158/168h)
Tensile strength
Breakdown elongation
ASTM D2671
≥10MPa
≥200%
Water absorption(23/24h) ASTM D570 ≤0.5%
Low temperature flexibility(-40/4h) ASTM D2671 No cracks
Heat shock(250/4h) ASTM D2671 No dripping, no flow, no cracks (outer layer)
Breakdown strength ASTM D3032 ≥12kV/mm
Volume resistivity ASTM D2671 ≥1.0×1014Ω.cm
Withstand voltage ASTM D2671 2500V/60S No breakdown
After aging (158/168h)
Withstand voltage
ASTM D2671
2500V/60S No breakdown
Flame retardant UL224 VW-1
Copper corrosion(150/168h) ASTM D2671 No corrosion

 

Dimension        
Size As supplied(mm) After shrink (mm)
S3(t) DiameterMin. DiameterMax. WT(reference) Adhesive WT(reference)
Shrink ratio 3:1        
3.2/1.0 3.2  1.0  1.0  0.5 
4.8/1.6 4.8  1.6  1.0  0.5 
6.4/2.1 6.4  2.1  1.2  0.5 
7.9/2.6 7.9  2.6  1.3  0.6 
9.5/3.2 9.5  3.2  1.4  0.6 
12.7/4.2 12.7  4.2  1.7  0.7 
15.0/5.0 15.0  5.0  1.8  0.7 
19.1/6.0 19.1  6.0  2.2  0.8 
25.4/8.0 25.4  8.0  2.4  1.0 
30.0/10.0 30.0  10.0  2.5  1.0 
39.0/13.0 39.0  13.0  2.5  1.0 
51.0/17.0 51.0  17.0  2.6  1.2 
Shrink ratio 4:1        
4.0/1.0 4.0  1.0  1.0  0.5 
6.0/1.5 6.0  1.5  1.0  0.5 
8.0/2.0 8.0  2.0  1.2  0.5 
12.0/3.0 12.0  3.0  1.4  0.6 
16.0/4.0 16.0  4.0  1.7  0.7 
20.0/5.0 20.0  5.0  1.8  0.7 
24.0/6.0 24.0  6.0  2.2  0.8 
32.0/8.0 32.0  8.0  2.4  1.0 
52.0/13.0 52.0  13.0  2.5  1.0 
Shrink ratio 2:1        
3.2/1.6 3.2  1.6  0.9  0.4 
4.8/2.4 4.8  2.0  1.2  0.5 
6.4/2.6 6.4  2.6  1.2  0.5 
7.9/3.2 7.9  3.2  1.3  0.6 
9.5/4.0 9.5  4.0  1.3  0.6 
12.7/5.0 12.7  5.0  1.4  0.6 
15.0/6.0 15.0  6.0  1.4  0.7 
19.1/8.0 19.1  8.0  1.8  0.7 
25.4/10.0 25.4  10.0  1.8  0.8 
28.0/13.0 28.0  13.0  2.0  0.8 
39.0/16.0 39.0  16.0  2.1  0.9 
50.0/20.0 50.0  20.0  2.2  0.9 

 

Cross Reference
Tyco-Raychem: ATUM

 

 

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