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» home   » heat shrink   » neoprene, diesel, viton heat shrink   » neoprene heat shrink tubing specifications

2:1 Neoprene Heat Shrink Tubing Specifications
Minimum Shrink Temperature: 135°C
Back to Neoprene Heat Shrink

NOMINAL SIZE
(In.) 		EXPANDED RECOVERED
Internal Diameter Min. Internal Diameter Max. Min.Total Wall Thickness
In. mm In. mm In. mm
1/8" 0.125 3.2 0.062 1.57 0.028 0.70
3/16" 0.188 4.8 0.093 2.36 >0.030 0.75
1/4" 0.251 6.4 0.125 3.18 0.031 0.80
3/8" 0.378 9.6 0.187 4.75 0.035 0.90
1/2" 0.500 12.7 0.250 6.35 0.041 1.05
5/8" 0.625 16.0 0.315 8.00 0.051 1.30
3/4" 0.752 19.31 0.375 9.53 0.057 1.45
7/8" 0.875 22.2 0.433 11.0 0.065 1.65
1" 1.0 25.4 0.500 12.7 0.067 1.70
1-1/4" 1.250 31.8 0.626 15.9 0.087 2.20
1-1/2" 1.50 38.1 0.751 19.1 0.096 2.45
2" 2.0 50.8 1.0 25.4 0.112 2.85
3" 3.0 76.2 1.5 38.1 0.126 3.20

 

Neoprene Specification Values

PROPERTY TEST METHOD VALUE
Physical
Unaged
Tensile strength
 ASTM D 638
Min. 1.1 kgf/mm²
Elongation
Min. 250%
Aged
Tensile strength
 150° C / 168 hrs
Min.0.85 kg/mm²
Elongation
Min. 200%
Density
 ASTM D-792
Max. 1.40g/cm² @ 23°C
Heat shock
MIL-I-23053
Pass @ 200°C x 4 hrs
Low temperature flex
MIL-I-23053
No cracking @ -75°C
Electrical
Dielectric strength
 ASTM D-876
Min. 300V / mil
Volume resistivity
ASTM D-876
Min. 1x10¹¹Ω - cm
Chemical
Copper corrosion
MIL-I-23053
150° C / 16 hrs
No corrosion
Fluid resistance
Tensile strength
Elongation
Dielectric strength
 MIL-I-23053
23°C / 24 hrs
Min.0.85 kg/mm²
Min. 200%
Min. 250V/mil
Flammability
 MIL-I-23053
Pass