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Formula: PEN
Form: Laminate
Material: Polyethylene naphthalate (PEN)
CAS Number: 24968-11-4
Commodity: Polymers
Polymer Thickness: 0.012mm
Goodfellow offers PEN laminate in their range of laminate materials. PEN laminate combines the strength and rigidity of polyethylene naphthalate (PEN) film with the flexibility of adhesive bonding. With high tensile strength and modulus, these laminates are ideal for applications requiring dimensional stability under load. Example applications include flexible printed circuits and membrane switches. PEN laminate from Goodfellow provide versatile options for prototyping and small-scale manufacturing.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Laminate
Thickness ±10%
Sizes
Linear dimension =<100mm ±1mm
Linear dimension >100mm +2% / -1%

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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