Polyetherketoneetherketoneketone (PEKEKK)

Alternative and trade names
Victrex™
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Description

High performance thermoplastic material, unreinforced PolyEtherKetoneEtherKetoneKetone (PEKEKK), semi crystalline, depth filtered granules for injection moulding/extrusion, standard/low flow, colour natural/beige.

This material data has been provided by M-Base.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyValue

Density

1.3 - 1.32 g/cm³

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Mechanical

PropertyValueComment

Elastic modulus

4.0 - 4.3 GPa

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Elongation

10.0 - 30.0 %

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Impact strength, Charpy notched

4 kJ/m²

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Tensile strength

110.0 - 115.0 MPa

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at 10-30% strain

Thermal

PropertyValueComment

Coefficient of thermal expansion

4.1e-05 - 5.5e-05 1/K

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Max service temperature

350 °C

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Short

260 °C

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Long

Melting point

381.0 - 387.0 °C

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Specific heat capacity

1400 J/(kg·K)

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Thermal conductivity

0.22 - 0.32 W/(m·K)

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Flammability

UL 94 V0

Electrical

PropertyValue

Dielectric constant

3 [-]

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Electrical resistivity

100000000000000 Ω·m

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Optical

PropertyValue

Transparency

no

Technological properties

Property
Application areas

Turbocharger impellors, gears, sockets

Processing methods

Injection molding, extrusion