This is a product of Goodfellow. Please see the listed properties provided by the manufacturer below:
Chemical Resistance
Acids - concentrated: Good-Poor
Acids - dilute: Good
Alcohols: Good
Alkalis: Good
Aromatic hydrocarbons: Good
Greases and Oils: Good
Halogenated Hydrocarbons: Good
Ketones: Good
Electrical/Mechanical/Physical/Thermal Properties
Dielectric constant @1MHz: 3 @10KHz
Dielectric strength ( kV mm): 160.0 @0.075mm
Dissipation factor @ 1MHz: 0.0048 @10KHz
Dissipation factor @ 1kHz: 0.0050
Surface resistivity ( Ohm/sq ): 10e¹⁴
Volume resistivity ( Ohmcm ): 10e¹⁵
Coefficient of friction: 0.27 - Biax Film
Elongation at break ( % ): 60.0 - Biax Film
Tensile modulus ( GPa ): 5.00 - 5.50 -Biax Film
Tensile strength ( MPa ): 200.00 - Biax Film
Density ( g cm⁻³): 1.360
Flammability: VTM-2-UL94,0.075mm
Optical transmission ( % ): 84 @0.075mm
Resistance to Ultra-violet: Fair
Water absorption ( % ): 0.40
Coefficient of thermal expansion ( x10⁻⁶ K⁻¹):20.000 - 21.000 - Biax Film
Thermal conductivity (W m⁻¹ K⁻¹): 0.15 @23°C
Upper working temperature ( C ): 155
Shrinkage ( % ): 0.8 - 5min @ 190C