Technical Data Sheet
Safety Data Sheet
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PEN Disc

The PEN Disc offers high strength and stiffness combined with excellent dimensional stability. Made from poly(ethylene naphthalate) it is available in 90 variations. With its precise dimensions and tolerance, this product can be utilized in applications requiring tight tolerances like scientific instrumentation and semiconductor manufacturing equipment. The wide range of sizes and grades available make Goodfellow's PEN Discs suitable for everything from prototyping through to high volume production across diverse industries.
Thickness: 0.05mm
Structure: Biaxially Oriented
Colour: Clear
Diameter: 6mm
Technical Name: Polyethylene naphthalate
Formula: PEN
Density: 1.36g/cm³
CAS Number: 24968-11-4
Transparency: Transparent
UOM Code: 105-584-35
SKU: 1000018711
Product Code: ES36-FM-000150

Tolerances

Disc
Thickness ±20%
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£82.96
each
  • Buy 5 for £67.20 each and save 19%
  • Buy 10 for £61.39 each and save 26%

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Tolerances

Disc
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
Other Customers Purchased
  1. £155.40
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  2. £155.44
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  3. PEN Disc Thickness: 0.012mm
    Structure: Biaxially Oriented
    Type: Additive Free Polymer
    Diameter: 20mm
    Technical Name: Polyethylene naphthalate
    Formula: PEN
    Density: 1.36g/cm³
    CAS Number: 24968-11-4
    Transparency: Transparent
    UOM Code: 147-820-56
    £161.92
    each
    Discounts applied for volume purchases
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  4. £161.71
    each
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  5. £133.64
    each
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  6. £133.41
    each
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