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S2(n) Low-smoke halogen-free flame-retardant polyolefin heat shrinkable tubing

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Introduction        
Thin-walled, soft, low-smoke, halogen-free, 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, and electronic component coating , Insulation protection of resistors and capacitors, anti-rust, anti-corrosion treatment, marking or color coding and other parts of metal products.

 

Features    
Operating temperature: -55~125     
Minimum full shrinkage temperature: 135     
Shrink ratio: 2:1 & 3:1    
GJB 7281-2011 compliant    
Low smoke, halogen-free, environmentally friendly and flame retardant    

 

Technical data        
Property Test Method Value
Density GJB 7281-2011 ≤1.50g/cm3
Longitudinal change rate GJB 7281-2011 2:1  -5%~5%
3:1  -10%~5%
Restricted shrinkage(175/30m) GJB 7281-2011 No cracks on the surface
Water absorption (23/24h) GJB 7281-2011 ≤0.5%
Tensile Strength GJB 7281-2011 ≥10.4MPa
Breakdown elongation GJB 7281-2011 ≥200%
Heat shock(250/4h) GJB 7281-2011 No cracks, no flow, no drips on the surface
Aging(150/168h)   
Tensile Strength
Breakdown elongation
GJB 7281-2011
≥70% of initial value
≥100%
Dielectric strength GJB 7281-2011 ≥19.7kV/mm
Insulation withstand voltage (AC2500V·1min.) GJB 7281-2011 No breakdown
Volume resistivity GJB 7281-2011 ≥1.0×1014Ω·cm
Liquid resistance(23/24h)   
Tensile Strength
Dielectric strength
GJB 7281-2011
≥ 6.9MPa
≥ 15.8kV/mm
Flame retardant GJB 7281-2011 The continuous burning time after leaving the fire does not exceed 60S
Halogen-free characteristics GB/T19666-2005 Halogen content≤1.0mg/g
Low smoke characteristics GB/T19666-2005 Transmittance≥60%
Copper corrosion(135/16h) GJB 7281-2011 No dents or blackening on the copper surface
Low temperature flexibility(-55/4h) GJB 7281-2011 No cracks on the surface
High and low temperature impact(-55/125) GJB 7281-2011 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(n) Inner DiameterMin. Inner Diameter (Max.) Wall thickness g/m m
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 6.9 100
6.4/3.2 6.4  3.2  0.64±0.08 10.8 100
7.9/4.0 7.9  4.0  0.64±0.08 14.0  100
9.5/4.8 9.5  4.8  0.64±0.08 17.3 100
12.7/6.4 12.7  6.4  0.64±0.08 22.0  100
15.9/7.9 15.9  7.9  0.64±0.08 29.0  100
19.1/9.5 19.1  9.5  0.76±0.08 40.0  100
22.2/11.1 22.2  11.1  0.89±0.12 48.0  100
25.4/12.7 25.4  12.7  0.89±0.12 56.2  50
31.8/15.9 31.8  15.9  1.02±0.15 75.0  50
38.1/19.1 38.1  19.1  1.02±0.15 102.0  50
50.8/25.4 50.8  25.4  1.14±0.16 130.0  25
76.2/38.1 76.2  38.1  1.27±0.20 220.0  25
101.6/50.8 101.6  50.8  1.40±0.23 350.0  25
127.0/63.5 127.0  63.5  1.52±0.23 450.0  25

 

Ordering instructions: Please order according to "model-specification-color", such as S2(n)-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 reference
Raychem/TE:RNF-100

 

Product diagram

 

 

 

 

 

 

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S2(n) Low-smoke halogen-free flame-retardant polyolefin heat shrinkable tubing
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Contact

Address: Tangjia Industrial Park, Shihe Street, Puwan New District, Dalian
Tel:
0411-87166661 87166662    0411-87166663 87166665

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E-mail: upolymer@upolymer.com 

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