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S3TA Flame-retardant thin-walled double-wall heat shrinkable tube for automobile wiring harness

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Introduction      
A thin-walled, soft, flame-retardant, double-wall adhesive polyolefin heat-shrinkable tube, suitable for waterproof sealing and insulation protection of automotive wiring harness wire connectors, terminals and components; length can be customized.

 

Features      
Operating temperature: -40~105       
Minimum full shrinkage temperature: 125       
Shrink ratio: 3:1 & 4:1      
Environmental protectionRoHSELV compliant      
Color:black      

 

Technical Data        
Property Test Method Value
Length change rate ASTM D2671 ≥-10%
Tensile strength ASTM D2671 ≥10.4MPa
Breakdown elongation ASTM D2671 ≥300%
Aging(136/168h)
Tensile Strength
Breakdown elongation
ASTM D2671
≥7.3MPa
≥200%
Low temperature flexibility(-40/4h) ASTM D2671 No cracks
Heat shock(200/4h) ASTM D2671 No dripping, no flow, no cracks (outer layer)
Breakdown strength ASTM D2671 ≥12kV/mm
Volume resistivity ASTM D2671 ≥1.0×1014Ω.cm
Water absorption(23/24h) ASTM D2671 ≤0.5%
Copper corrosion(136/16h) ASTM D2671 No corrosion
Flame retardant ASTM D2671 method B Self-extinguishing within 60S
Solvent resistance
Tensile Strength
Breakdown elongation
ISO37 (23/24h)
diesel fuel
BS 2869 A1 级)
Hydraulic oil (MIL-H-5606)
lubricating oil (O-149)

≥7.0MPa
≥100%

 

Dimension          
Size As supplied(mm) After shrink(mm)
S3TA DiameterMin. WTreference DiameterMax. WT(reference) Adhesive WT(reference)
Shrink ratio 4:1          
4.0/1.0 4.0  0.40  1.0  1.0  0.5 
6.0/1.5 6.0  0.60  1.5  1.4  0.7 
8.0/2.0 8.0  0.60  2.0  1.6  0.9 
9.0/2.3 9.0  0.65  2.3  1.8  1.0 
11.0/2.4 11.0  0.65  2.4  2.0  1.1 
12.0/3.0 12.0  0.80  3.0  2.2  1.2 
14.0/3.5 14.0  0.80  3.5  2.3  1.3 
16.0/4.0 16.0  0.80  4.0  2.4  1.4 
18.0/4.5 18.0  0.80  4.5  2.6  1.4 
Shrink ratio 3:1          
3.2/1.0 3.2  0.45  1.0  1.0  0.45 
4.8/1.6 4.8  0.50  1.6  1.1  0.5 
6.4/2.1 6.4  0.50  2.1  1.2  0.5 
7.9/2.6 7.9  0.50  2.6  1.3  0.6 
9.5/3.2 9.5  0.50  3.2  1.4  0.6 
12.7/4.2 12.7  0.60  4.2  1.6  0.7 
15.0/5.0 15.0  0.65  5.0  1.8  0.8 
19.1/6.0 19.1  0.70  6.0  1.9  0.8 

 

 

 

 

 

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S3TA Flame-retardant thin-walled double-wall heat shrinkable tube for automobile wiring harness
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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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