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PEK Film
PEK film is an advanced polymer film in Goodfellow's extensive range of specialty materials. With 21 variations available, its impressive properties include high strength, chemical resistance and excellent dielectric strength. Thanks to these and other attributes, PEK film has become indispensable across many industries, with applications ranging from electrical insulation in motors and transformers, to high-performance composites and protective barriers in chemical processing equipment. With unparalleled expertise and one of the widest selections on the market, Goodfellow ensures businesses and researchers use the ideal PEK film for their needs.
Formula: PEK
Thickness: 0.05mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 29658-26-2
UOM Code: 439-484-21
Thickness: 0.05mm
Length 1: 25mm
Length 2: 25mm
CAS Number: 29658-26-2
UOM Code: 439-484-21
SKU: 1000076862
Product Code: EK35-FM-000150
Tolerances
Foil/Film/Sheet
| Thickness | ±20% |
|---|
Tolerances
Foil/Film/Sheet
| Thickness | ±20% |
|---|
$205.81
each
- Buy 5 for $166.71 each and save 19%
- Buy 10 for $152.30 each and save 26%
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties for Polymers
Physical Properties
| Element | Value |
|---|---|
| Flammability | UL94 V-0 |
| Radiation resistance | Good |
| Resistance to Ultra-violet | Good |
| Limiting oxygen index( % ) | 35 |
| Water absorption - over 24 hours( % ) | 0.07 |
| Density( gcm⁻³ ) | 1.3 |
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 20 |
| Tensile modulus( GPa ) | 3.7 |
| Izod impact strength( J m⁻¹ ) | 5 |
| Tensile strength( MPa ) | 115 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 1.8MPa( C ) | 163 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 2.2 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 23 - 45 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.29 - |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 23 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.29 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 45 |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric strength( kV mm⁻¹ ) | 23 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 140 |
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Percentage Purity: 99%
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