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PEN Coil

Goodfellow's PEN Coil is a thin, flexible polyester film available in 93 variations. With properties like high tensile strength, chemical resistance and electrical insulation, PEN film finds use in applications ranging from flexible printed circuit boards to high-performance capacitor dielectrics. Available in standard thicknesses from 5 to 250 microns, Goodfellow's selection of PEN film coils covers a wide array of needs for research, prototyping and production.
Formula: PEN
Thickness: 0.05mm
Coil Width: 70.75mm
Length: 0.3m
Structure: Biaxially Oriented
Transparency: Transparent
Colour: Clear
CAS Number: 24968-11-4
UOM Code: 707-000-59
SKU: 1000082117
Product Code: ES36-FM-000155


Thickness ±20%
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Thickness ±20%
Technical Data Sheet
Safety Data Sheet

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Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Good-Poor
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good
Ketones Good
Mechanical Properties
Element Value
Coefficient of friction 0.27- biax film
Elongation at break( % ) 60- biax film
Tensile modulus( GPa ) 5-5.5- biax film
Tensile strength( MPa ) 200- biax film
Electrical Properties
Element Value
Dielectric constant @1MHz 3.2@10KHz
Dissipation factor @ 1kHz 0.005
Dissipation factor @ 1MHz 0.0048@10KHz
Dielectric strength( kV mm⁻¹ ) 160@0.075mm
Surface resistivity( Ohm/sq ) 10¹⁴
Volume resistivity( Ohmcm ) 10¹⁵
Physical Properties
Element Value
Flammability VTM-2 - UL94, 0.075mm
Resistance to Ultra-violet Fair
Optical transmission( % ) 84@0.075mm
Water absorption( % ) 0.4
Density( gcm⁻³ ) 1.36
Thermal Properties
Element Value
Upper working temperature( C ) 155
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.15@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 20-21- biax film
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