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(PVDF) Kynar Heat Shrink Tubing

2:1 Shrink Ratio | Extreme Abrasion & Cut Resistance Flame Retardant

PVDF Kynar Heat Shrink Tubing Features

  • 2:1 Shrink Ratio 
  • Mil Spec. # MIL-DTL-23053/8
  • Flame Retardant
  • High Heat Resistance
  • Continuous Operating Temperature: -67°F to 347°F ( -55°C to 175°C)
  • Shrink Ratio: 50% or More In The Radial Direction, 5% or Less In The Axial Direction 
  • Excellent Electrical Properties
  • High Resistance To Chemicals & Oils
  • Available In 4' Lengths & Spool Quantities
  • Colors: Black or Clear 


Kynar Heat Shrink Tubing is a semi-rigid, flame retardant, heat-shrinkable polyvinylidene fluoride (PVDF) tube for applications requiring outstanding abrasion and cut-through resistance. It reliably protects wires, solder joints, terminals, connections and components from most industrial fuels, solvents and chemicals.

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Note: Diameters For Heat Shrink Tubing Are Measured as Round Tube, Not Flat

Product Details

Product Specifications

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Physical Properties
Recommended Cutting Scissor
Colors 2
Tensile Strength PSI (ASTM D-638) lbs. 5,000
Elongation % (ASTM D-638) 150
Specific Gravity (ASTM D-792) 1.8
Low Temp. Flex (MIL-DTL-23053) No Cracking
Heat Shock (MIL-DTL-23053) No Cracking
Secant Modulus PSI (MIL-DTL-23053 100,000
Longitudinal Change %(MIL-DTL-23053) +/- 10
Moisture Absorption % (ASTM D-570) .5


Operating Temperatures
Minimum Continuous -67°F/-55°C
Maximum Continuous (MIL-I-23053) 347°F/175°C
Shrinks 347°F/175°C


Dielectric Strength (ASTM D-149; V/Mil) 800
Volume Resistivity (ASTM D-257; ohm-cm) 1.0x10 13


Product Manuals

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Frequently Asked Questions

Have a question that is not answered here? Please go to our Contact Us page and submit your question to us.

Q: Do you have other heat shrink tubing ?

A: For other heat shrink options, please see our 3:1 Heat Shrink Tubing, our 2:1 Heat Shrink Tubing, our 2:1 Neoprenen Heat Shrink Tubing, our 3:1 Flexible Flame Retardant Heat Shrink Tubing and our 4:1 Single Wall Flame Retardant Polyolefin Tubing.