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S3 Mid-wall flame-retardant heat shrinkable tube

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Introduction      
Mid-wall heat-shrinkable tube, flame-retardant cross-linked polyolefin material, single-wall or double-wall adhesive optional. Excellent electrical insulation, sealing and mechanical protection properties. Suitable for insulation and protection of outdoor electrical equipment connections, such as ships, offshore oil platforms, shipyards, seaports, etc.

 

Features      
Operating temperature: -55~110      
Minimum full shrinkage temperature: 135       
Single wall or double wall with glue optional      
Shrink ratio: 3:1 & 4:1      
Environmental protection, flame retardant(VW-1)      
Color: black, other colors can be customized      
Voltage level1~36 kV      

 

Technical Data        
Property Test Method Value
Tensile Strength ASTM D2671 ≥ 10.4 MPa
Breakdown elongation ASTM D2671 ≥ 350%
Aging (158/168hrs)
Tensile Strength
Breakdown elongation
ASTM D 2671
≥ 10.4 MPa
≥ 300%
Water absorption(23/24hrs) ASTM D 570 ≤ 0.5%
Low temperature flexibility(-55/4hrs) ASTM D 2671 No cracks
Heat shock(200/4hrs) ASTM D 2671 No drips, no flow, no cracks
Dielectric strength ASTM D 2671 ≥ 15 kV/mm
Volume resistivity ASTM D 2671 ≥ 1×1014Ω.cm
阻燃性 UL224 VW-1

 

Dimension        
Size As supplied(mm) After shrink(mm) Supplied length
S3 Diameter(Min.) Diameter(Max.) W T(nomal) m/pc
8/2 8 2 1.7with glue 1.0/1.22
9/3 9 3 1.8with glue 1.0/1.22
12/4 12 4 2.2with glue 1.0/1.22
16/5 16 5 2.5with glue 1.0/1.22
19/6 19 6 2.4 1.0/1.22
22/6 22 6 2.4 1.0/1.22
25/8 25 8 2.5 1.0/1.22
28/6 28 6 2.9 1.0/1.22
33/8 33 8 2.9 1.0/1.22
35/12 35 12 2.6 1.0/1.22
40/12 40 12 2.7 1.0/1.22
45/13 45 13 2.8 1.0/1.22
55/16 54 16 2.9 1.0/1.22
65/19 65 19 2.9  1.0/1.22
75/22 75 22 2.9  1.0/1.22
85/25 85 25 2.9 1.0/1.22
95/25 95 25 3.3 1.0/1.22
115/34 115 34 3.3 1.0/1.22
130/36 130 36 3.4 1.0/1.22
140/42 140 42 3.4 1.0/1.22
160/50 160 50 3.5 1.0/1.22
175/58 175 58 3.5 1.0/1.22
200/65 200 65 3.6 1.0/1.22
230/75 230 75 3.6 1.0/1.22
260/85 260 85 3.6 1.0/1.22

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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S3 Mid-wall flame-retardant heat shrinkable tube
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Address: Tangjia Industrial Park, Shihe Street, Puwan New District, Dalian
Tel:
0411-87166661 87166662    0411-87166663 87166665

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