PTFE 2:1 and 4:1 Heat Shrink Tube Specifications

 

PROPERTY ASTM TYPICAL VALUE
Tensile Strength D638 2500 psi (17,3 Mpa) 2 inches/mn
Specific Gravity D792 2.2
Elongation D2671 200%, 2 inches/mn
Longitudinal Change . 20%
Water Absorption D570 <0.01 %
Fungus Resistance . No growth
Corrosion . Non corrosive
Fluid resistance . No change
Dielectric Strength
Volts/mil (Kv/mm)
Minimum
D2671 800 (31,1)
Volume Resistivity D876 >1018 ohm-cm
Voltage Withstand . Pass (350° ± 4° C, 662° ± 7.2° F), 5 mn
Continuous Service Temperature . -88° F (-67° C) to +482° F (+250°C)
Storage Temperature . 18° to 35° C(65° to 95° F) for 4 years
Melting Point . +635 to +650° F
Heat Shock . No cracks, flowing or dripping (400° ± 5° C, 752° ± 9° F)
Restricted Shrinkage . Pass (350° ± 4° C, 662° ± 7.2° F), 5 mn
Low Temperature Flexibility . No cracking (-65° ± 2° C, -85° ± 4° F)
Flammability . Non flammable
Flammability Rating UL 94 V0