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Formula: PPO (modified), PPE (modified)
Form: Foil/Film/Sheet
Material: Polyphenylene oxide (PPO)
CAS Number: 9041-80-9
Commodity: Polymers
Thickness: 6mm
PPO films are a thermoplastic material offered in our range of polymer films. Available in 7 variations, they offer properties such as good chemical resistance and electrical insulation. With high mechanical strength and heat resistance, PPO films are used in applications like electrical housings and chemical handling equipment. Our range of PPO films allows you to select specific properties like transparency, flame retardance and FDA compliance to meet the needs of different applications.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Foil/Film/Sheet
Thickness ±20%

Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Good-Fair
Acids - dilute Good
Alcohols Good
Alkalis Good
Aromatic hydrocarbons Poor
Greases and Oils Good-Poor
Halogenated Hydrocarbons Fair-Poor
Halogens Poor
Ketones Poor
Mechanical Properties
Element Value
Coefficient of friction 0.35
Hardness - Rockwell M78/R115
Poisson's ratio 0.38
Elongation at break( % ) 50
Tensile modulus( GPa ) 2.5
Izod impact strength( J m⁻¹ ) 200
Abrasive resistance - ASTM D1044( mg/1000 cycles ) 20
Tensile strength( MPa ) 55-65
Electrical Properties
Element Value
Dielectric constant @1MHz 2.7
Dissipation factor @ 1kHz 0.004
Dielectric strength( kV mm⁻¹ ) 16-20
Surface resistivity( Ohm/sq ) 2x10¹⁶
Volume resistivity( Ohmcm ) 10¹⁷
Physical Properties
Element Value
Flammability HB
Radiation resistance Good
Limiting oxygen index( % ) 20
Water absorption - over 24 hours( % ) 0.1-0.5
Density( gcm⁻³ ) 1.06
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 137
Heat-deflection temperature - 1.8MPa( C ) 125
Lower working temperature( C ) -40
Upper working temperature( C ) 80-120
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.22@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 60

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