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S17 Electromagnetic Shielding Polyolefin Heat Shrink Tubing

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Introduction      
This product is intended for shielding protection of electromagnetic signal interference sensitive components in military equipment.

 

Features  
Operating temperature: -55~135   
Minimum full shrinkage temperature: 135   
Shrink ratio: 2:1 & 3:1  
GB/T32511-2016GJB8820-2015 compliant  
Electromagnetic shielding properties, flame retardant  

 

Technical data        
Property Test Method Value
Longitudinal change rate GJB 7270-2011 -10%~5%
Restricted shrinkage(175/30m) GJB 7270-2011 No cracks on the surface
Water absorption (23/24h) GJB 7270-2011 ≤0.5%
Tensile Strength GJB 7270-2011 ≥10.4MPa
Breakdown elongation GJB 7270-2011 ≥200%
Heat shock(250/4h) GJB 7270-2011 No cracks, no flow, no dripping on the surface
Aging(175/168h)   
Tensile Strength
Breakdown elongation
GJB 7270-2011
≥70% of the initial value
≥100%
Dielectric strength GJB 7270-2011 ≥7.9kV/mm
Insulation withstand voltage (AC2500V·1min.) GJB 7270-2011 Not broken down
Volume resistivity GJB 7270-2011 ≥1.0×1012Ω·cm
Electromagnetic shielding effectiveness GBT 32511-2016/
GJB8820-2015
30MHZ~230MHz,  ≥60dB
230MHz~1GHz,  ≥50dB
1GHz~18GHz,   ≥40dB
Volume resistivity GBT 32511-2016 ≤1.0×10-1 Ω·cm
surface resistivity GBT 32511-2016 ≤1.0×10Ω·m2
Inner layer resistance / ≤1Ω/10cm
Liquid resistance(23/24h)   
Tensile Strength
Breakdown elongation
GJB 7270-2011
≥70% of the initial value
≥100%
flame retardancy GJB 7270-2011 The continuous burning time does not exceed 60S after leaving the fire
Copper corrosion(175/16h) GJB 7270-2011 No dents or blackening of the copper surface
low temperature flexibility(-55/4h) GJB 7270-2011 No cracks on the surface
High and low temperature impact(-55/135) GJB 7270-2011 ≥70% of the initial value
Breakdown elongation≥100%
salt spray GJB 150.11 ≥70% of the initial value
Breakdown elongation≥100%
damp heat GJB 150.9 ≥70% of the initial value
Breakdown elongation≥100%
mold GJB 150.10 The degree of mold growth is not worse than grade 1

 

Dimension        
Size As Supplied(mm) After shrink (mm) Standard length
S17 Inner DiameterMin. Inner Diameter (Max.) Wall thickness m
Shrink ratio 2:1        
3.2/1.6 3.2  1.6  0.40±0.10 0.5
4.8/2.4 4.8  2.4  0.51±0.10 0.5
6.4/3.2 6.4  3.2  0.64±0.12 0.5
7.9/4.0 7.9  4.0  0.64±0.12 0.5
9.5/4.8 9.5  4.8  0.64±0.12 0.5
12.7/6.4 12.7  6.4  0.64±0.12 0.5
15.9/7.9 15.9  7.9  0.64±0.12 0.5
19.1/9.5 19.1  9.5  0.76±0.12 0.5
22.2/11.1 22.2  11.1  0.89±0.15 0.5/1
25.4/12.7 25.4  12.7  0.89±0.15 0.5/1
31.8/15.9 31.8  15.9  1.02±0.20 0.5/1
38.1/19.1 38.1  19.1  1.02±0.20 0.5/1
50.8/25.4 50.8  25.4  1.14±0.20 0.5/1
76.2/38.1 76.2  38.1  1.27±0.20 0.5/1
101.6/50.8 101.6  50.8  1.40±0.25 0.5/1
127.0/63.5 127.0  63.5  1.52±0.25 0.5/1
Shrink ratio 3:1        
3/1 3.0  1.0  0.55±0.12 0.5
6/2 6.0  2.0  0.65±0.12 0.5
9/3 9.0  3.0  0.80±0.15 0.5
12/4 12.0  4.0  0.85±0.15 0.5
18/6 18.0  6.0  1.00±0.15 0.5
24/8 24.0  8.0  1.20±0.20 0.5/1
39/13 39.0  13.0  1.50±0.25 0.5/1

 

Ordering instructions: please order by "model-specification-color", such as S17-9.5/4.8-0      
Color: Black (-0) should be used, other colors are optional      

Product diagram

 

 

 

 

 

 

 

 

 

 

 

 

 

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S17 Electromagnetic Shielding Polyolefin Heat Shrink Tubing
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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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