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Technical Data Sheet
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PBT Coil

The PBT Coil is a high-performance thermoplastic made from polybutylene terephthalate (PBT) that offers excellent electrical insulation properties and chemical resistance. With 9 variations available, PBT film coils are a versatile solution for electrical, electronic and industrial applications needing thin, durable insulation. Potential uses include electrical motor slot liners, capacitor dielectrics and insulation for industrial process equipment.
Formula: PBT
Thickness: 0.55mm
Coil Width: 335mm
Length: 1m
CAS Number: 24968-12-5
UOM Code: 140-314-47
SKU: 1000043406
Product Code: ES34-FM-000150

Tolerances

Coil
Thickness ±20%

Tolerances

Coil
Thickness ±20%
Technical Data Sheet
Safety Data Sheet
US$366.42
each
  • Buy 5 for US$296.80 each and save 19%
  • Buy 10 for US$271.15 each and save 26%
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Material Properties for Polymers

Chemical Resistance
Element Value
Acids - concentrated Good-Poor
Acids - dilute Good
Alcohols Good
Alkalis Fair
Aromatic hydrocarbons Good
Greases and Oils Good
Halogenated Hydrocarbons Good-Poor
Halogens Poor
Ketones Good-Poor
Electrical Properties
Element Value
Dielectric constant @1kHz 3.2
Dissipation factor @ 1kHz 0.002
Dielectric strength( kV mm⁻¹ ) 20
Volume resistivity( Ohmcm ) 10¹⁵
Physical Properties
Element Value
Flammability HB
Radiation resistance Good
Resistance to Ultra-violet Fair?
Limiting oxygen index( % ) 25
Water absorption - over 24 hours( % ) 0.1
Density( gcm⁻³ ) 1.31
Mechanical Properties
Element Value
Hardness - Rockwell M70
Elongation at break( % ) 250
Tensile modulus( GPa ) 2
Izod impact strength( J m⁻¹ ) 60
Tensile strength( MPa ) 50
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 150
Heat-deflection temperature - 1.8MPa( C ) 60
Upper working temperature( C ) 120
Specific heat( J K⁻¹ kg⁻¹ ) 1200-2300
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