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S2 Soft flame-retardant polyolefin heat shrinkable tube

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Introduction        
Thin-walled soft flame-retardant polyolefin heat-shrinkable tube, used for cable connection protection in military equipment, cable end or connection stress relief, wiring insulation or coating, solder joint protection, electronic component coating, resistance, Insulation protection of capacitors, anti-rust, anti-corrosion treatment, marking or color coding of metal products, etc.

 

Features  
Operating temperature: -55~135   
Minimum full shrinkage temperature: 135   
Shrink ratio: 2:1 & 3:1 & 4:1  
GJB 7279-2011 compliant  

 

Technical data        
Property Test Method Value
Density GJB 7279-2011 clear≤1.00g/cm3
others≤1.40g/cm3
Longitudinal change rate GJB 7279-2011 2:1  -10%~5%
3:1  -20%~5%
4:1  -20%~5%
Restricted shrinkage(175/30m) GJB 7279-2011 No cracks on the surface
Secant modulus (2% elongation) GJB 7279-2011 ≤172MPa
Water absorption (23/24h) GJB 7279-2011 ≤0.5%
Tensile Strength GJB 7279-2011 ≥10.4MPa
Breakdown elongation GJB 7279-2011 ≥200%
Heat shock(250/4h) GJB 7279-2011 No cracks, no flow, no drips on the surface
Aging(175/168h)   
Tensile Strength
Breakdown elongation
GJB 7279-2011
≥Initial value 70%
≥100%
Dielectric strength GJB 7279-2011 ≥19.7kV/mm
Insulation withstand voltage AC2500V-1min. GJB 7279-2011 No breakdown
Volume resistivity GJB 7279-2011 ≥1.0×1014Ω·cm
Liquid resistance(23/24h)   
Tensile Strength
Dielectric strength
GJB 7279-2011
≥ 6.9MPa
≥ 15.8kV/mm
Flame retardancy (except for transparent) GJB 7279-2011 The continuous burning time after leaving the fire does not exceed 60S
Copper corrosion(175/16h) GJB 7279-2011 No dents or blackening on the copper surface
Low temperature flexibility(-55/4h) GJB 7279-2011 No cracks on the surface
High and low temperature impact(-55/135) GJB 7279-2011 Tensile strength ≥ 70% of initial value
Breakdown elongation≥100%
Salt spray GJB 150.11 Tensile strength ≥ 70% of initial value
Breakdown elongation≥100%
Damp heat GJB 150.9 Tensile strength ≥ 70% of initial value 
Breakdown elongation≥100%
Mold GJB 150.10 The degree of mold growth is not inferior to level 1

 

Dimension          
Size As Supplied(mm) After shrink (mm) Wire mass(Max.) Standard length
S2 Inner DiameterMin. Inner Diameter (Max.) Wall thickness g/m m
Shrink ratio 2:1          
1.2/0.6 1.2  0.6  0.40±0.08 2.1 200
1.6/0.8 1.6  0.8  0.43±0.08 2.9 200
2.4/1.2 2.4  1.2  0.51±0.08 3.6 200
3.2/1.6 3.2  1.6  0.51±0.08 4.4 200
4.8/2.4 4.8  2.4  0.51±0.08 6.9 122
6.4/3.2 6.4  3.2  0.64±0.08 10.8 122
7.9/4.0 7.9  4.0  0.64±0.08 14 122
9.5/4.8 9.5  4.8  0.64±0.08 17.3 122
12.7/6.4 12.7  6.4  0.64±0.08 22 122
15.9/7.9 15.9  7.9  0.64±0.08 29 122
19.1/9.5 19.1  9.5  0.76±0.08 40 122
22.2/11.1 22.2  11.1  0.89±0.12 48 122
25.4/12.7 25.4  12.7  0.89±0.12 56.2 122
31.8/15.9 31.8  15.9  1.02±0.15 75 61
38.1/19.1 38.1  19.1  1.02±0.15 102 61
50.8/25.4 50.8  25.4  1.14±0.16 130 61
76.2/38.1 76.2  38.1  1.27±0.20 220 30.4
101.6/50.8 101.6  50.8  1.40±0.23 350 15.2
127.0/63.5 127.0  63.5  1.52±0.23 450 15.2
Shrink ratio 3:1          
1.5/0.5 1.5  0.5  0.50±0.10 2.5 200
3/1 3.0  1.0  0.60±0.10 4.4 200
6/2 6.0  2.0  0.70±0.10 10.6 200
9/3 9.0  3.0  0.80±0.15 18.4 200
12/4 12.0  4.0  0.85±0.15 24.1 122
18/6 18.0  6.0  0.90±0.15 38.8 122
24/8 24.0  8.0  1.20±0.20 69 122
39/13 39.0  13.0  1.25±0.20 110 61
Shrink ratio 4:1          
19.1/4.6 19.1  4.6  2.00±0.30    
25.4/7.0 25.4  7.0  2.00±0.30    
38.1/9.5 38.1  9.5  2.30±0.40    
50.8/14 50.8  14.0  2.40±0.40    
60.3/17.3 60.3  17.3  2.40±0.40    
76.2/20.6 76.2  20.6  2.70±0.40    
95.3/23.6 95.3  23.6  3.00±0.40    
101.6/26.7 101.6  26.7  3.00±0.40    
114.3/36.8 114.3  36.8  2.70±0.40    

 

Ordering instructions: Please order according to "model-specification-color", such as S2-9.5/4.8-0          
Color: black (-0), brown (-1), red (-2), orange (-3), yellow (-4), green (-5), blue (-6), purple ( -7), gray (-8), white (-9), pink (-P), brown (-T), transparent (-X), etc

 

Cross referrence  
Raychem/TE: Versafit&Versafit 3X&Versafit 4X  

 

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S2 Soft flame-retardant polyolefin 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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