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S3T-W3F2 Soft polyolefin thin-walled double-wall heat shrinkable tube

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Introduction        
Low temperature shrinkage, flame retardant, hot melt adhesive lining, soft polyolefin double wall heat shrinkable tube, suitable for applications requiring insulation, corrosion resistance and mechanical stress relief, including connectors, wiring harnesses, electronic components, etc.

 

Features        
Operating temperature: -55~125         
Minimum full shrinkage temperature: 110         
Shrink ratio: 3:1        
Color: black

 

Technical Data        
Property Test Method Value
Longitudinal change rate ASTM D2671 ≥-10%
Tensile strength ASTM D2671 ≥10.4MPa
Breakdown elongation ASTM D2671 ≥200%
Aging (158/168h)
Tensile strength
Breakdown elongation
ASTM D2671
≥7.3MPa
≥100%
Low temperature flexibility(23/24h) ASTM D570 ≤0.5%
Low temperature flexibility(-30/1h) 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 AC 2500V·60S No breakdown
Breakdown voltage ASTM D2671 ≥AC 2500V
Aging (158/168h)
Withstand voltage
Breakdown voltage
ASTM D2671
AC 2500V·60S No breakdown
≥AC 2500V
and ≥50% Initial value
Flame retardant UL224 ALL Tubing Flame retardant grade
Copper corrosion(158/168h) ASTM D2671 No corrosion

 

Dimension        
Size As supplied(mm) After shrink (mm)
S3T-W3F2 DiameterMin. DiameterMax. WT(reference) Adhesive WT(reference)
3.2/1.0 3.2  1.0  1.0  0.4 
4.8/1.6 4.8  1.6  1.1  0.5 
6.4/2.1 6.4  2.1  1.2  0.5 
7.9/2.6 7.9  2.6  1.2  0.5 
9.5/3.2 9.5  3.2  1.3  0.6 
12.7/4.2 12.7  4.2  1.4  0.7 
15.0/5.0 15.0  5.0  1.5  0.7 
19.1/6.0 19.1  6.0  1.7  0.8 
25.4/8.0 25.4  8.0  1.9  0.9 

 

 

 

 

 

 

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S3T-W3F2 Soft polyolefin thin-walled 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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