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PTFE Coil

Available Configurations

Properties common to all products in this list

Composition: PTFE Form: Coil Material: Polytetrafluoroethylene (PTFE) CAS Number: 9002-84-0 Commodity: Polymers
Thickness Coil Width Length
0.0127mm to 0.5mm 300mm to 610mm 0.05m to 100m

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PTFE (Polytetrafluoroethylene) Coil delivers polytetrafluoroethylene in a continuous wound format with consistent thickness, coil width, and length, enabling efficient roll-to-roll dispensing and high-volume cutting of bespoke components. With a working range of –260 °C to 260 °C, resistance to virtually all solvents and acids, and near-zero permeability, PTFE Coil is well suited to fabricating gaskets, seals, and insulating wraps in high-throughput production. Its non-stick surface and V0 flammability rating support use in electrical cable wrap, transformer insulation tape, and sealing strip manufacture. In research and laboratory instrument production, PTFE Coil provides a reliable stock for cutting liners, diaphragms, and fluid-handling components on demand, while its controlled length tolerance (+10%/–0%) reduces material waste across continuous processing workflows.
Starting at $206.77 each
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Key Features

PTFE Coil delivers polytetrafluoroethylene in a continuous wound format with consistent thickness, coil width, and length, enabling efficient roll-to-roll dispensing and high-volume cutting across electrical insulation, sealing, and fluid-handling applications:

Wide Thermal Working Range (–260 °C to 260 °C)

PTFE Coil maintains its chemical resistance, dimensional integrity, and electrical performance across a working range of –260 °C to 260 °C, supporting fabrication of gaskets, seals, and insulating wraps for service in both cryogenic and high-temperature environments.

Resistance to Virtually All Solvents & Acids

PTFE Coil resists virtually all solvents and acids, making it the material of choice for cutting gaskets, seals, liners, and fluid-handling components on demand from coil stock in chemical processing, laboratory instrument production, and any application where contact with aggressive media is expected.

V0 Flammability Rating & Non-Stick Surface

PTFE Coil's V0 flammability rating and non-stick surface support its use in electrical cable wrap, transformer insulation tape, and sealing strip manufacture, where flame resistance and a surface that does not bond to adjacent materials are both required.

Near-Zero Permeability

PTFE Coil's near-zero permeability ensures that fabricated gaskets, seals, and diaphragms provide effective barriers against gas and liquid ingress, supporting reliable sealing performance in high-throughput production components and precision laboratory instruments alike.

Controlled Length Tolerance (+10%/–0%) for Efficient Converting

The controlled length tolerance of +10%/–0% reduces material waste across continuous processing workflows, making PTFE Coil a practical and efficient stock material for high-volume cutting of bespoke components and on-demand production of liners, diaphragms, and sealing elements.

Industrial Applications

PTFE Coil is used across electrical insulation, sealing, chemical processing, and laboratory sectors where a continuous, chemically inert polymer stock in a consistent thickness and width is required for roll-to-roll dispensing and high-volume component cutting:

Gasket & Seal Fabrication
Used as stock material for high-throughput fabrication of gaskets and seals in chemical processing equipment, where resistance to virtually all solvents and acids, near-zero permeability, and a working range of –260 °C to 260 °C ensure reliable sealing performance across the full range of aggressive industrial service conditions.
Electrical Cable Wrap & Transformer Insulation Tape
Employed in electrical cable wrap and transformer insulation tape manufacture, where PTFE Coil's V0 flammability rating, non-stick surface, and consistent coil geometry support continuous winding and wrapping operations in high-volume electrical insulation production.
Sealing Strip Manufacture
Used as continuous stock for sealing strip production, where consistent thickness and coil width ensure dimensional uniformity across high-volume cutting operations and the controlled length tolerance of +10%/–0% reduces material waste in automated converting workflows.
Laboratory Instrument Liners & Diaphragms
Provides reliable on-demand stock for cutting liners, diaphragms, and fluid-handling components in laboratory instrument production, where chemical inertness, near-zero permeability, and dimensional consistency across the coil length are essential for reproducible component performance.
Insulating Wraps in High-Throughput Production
Used for fabricating insulating wraps in high-throughput production environments, where the continuous coil format enables efficient roll-to-roll dispensing and the combination of thermal stability across –260 °C to 260 °C and V0 flammability rating supports reliable performance in demanding electrical and thermal insulation applications.

Synonyms

Polytetrafluoroethylene Film Roll PTFE Film Coil PTFE Film Roll

Material Properties

Chemical Resistance
Element Value
Acids - concentrated Good
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Halogens Good
Ketones Good
Mechanical Properties
Element Value
Coefficient of friction 0.05-0.2
Hardness - Rockwell D50-55 - Shore
Poisson's ratio 0.46
Elongation at break( % ) 400
Tensile modulus( GPa ) 0.3-0.8
Izod impact strength( J m⁻¹ ) 160
Tensile strength( MPa ) Oct-40
Electrical Properties
Element Value
Dielectric constant @1MHz 2-2.1
Dissipation factor @ 1MHz 0.0003-0.0007
Dielectric strength( kV mm⁻¹ ) 50-170
Surface resistivity( Ohm/sq ) 10¹⁷
Volume resistivity( Ohmcm ) 10¹⁸-10¹⁹
Physical Properties
Element Value
Flammability V0
Radiation resistance Poor
Refractive index 1.38
Resistance to Ultra-violet Excellent
Limiting oxygen index( % ) 95
Water absorption - over 24 hours( % ) 0.01
Density( gcm⁻³ ) 2.2
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 120
Heat-deflection temperature - 1.8MPa( C ) 54
Lower working temperature( C ) -260
Upper working temperature( C ) 180-260
Specific heat( J K⁻¹ kg⁻¹ ) 1000
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.25@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 100-160
each

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Available Configurations

Properties common to all products in this list

Composition: PTFE Form: Coil Material: Polytetrafluoroethylene (PTFE) CAS Number: 9002-84-0 Commodity: Polymers

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Tolerances

Coil
Thickness ±20%
Coil Width <100mm ±1mm
Coil Width >=100mm +2% / -1%
Length +10% / -0%