PEKK Granules

Formula: PEKK

Form: Granule

Material: Polyetherketoneketone (PEKK)

CAS Number: 29658-26-2

Commodity: Polymers

Nominal Granule Size: 3mm

Structure: Semi Crystalline

Viscosity: Medium Viscosity

Color: Natural

PEKK Granules are a high-performance polymer material available in granular form from Goodfellow. With outstanding thermal and chemical resistance, as well as high strength and stiffness, PEKK is an excellent choice for demanding applications. The granular form allows these properties to be exploited in powder processing techniques like rotational molding or selective laser sintering. Potential uses for PEKK Granules include structural components in aerospace, automotive, and oil and gas applications where its mechanical performance and thermal stability are critical. As part of Goodfellow’s extensive range of polymer materials, PEKK Granules enable innovative product designs across many industries.

Wishlist

Technical Data Sheet Safety Data Sheet Tolerance Properties

each

Material Properties for Polymers

Mechanical Properties

Element	Value
Coefficient of friction	0.26
Hardness - Rockwell	M88
Elongation at break( % )	12
Tensile modulus( GPa )	4.5
Izod impact strength( J m⁻¹ )	69
Tensile strength( MPa )	110

Electrical Properties

Element	Value
Dielectric constant @1kHz	3.3
Dissipation factor @ 1kHz	0.004
Dielectric strength( kV mm⁻¹ )	23.6
Surface resistivity( Ohm/sq )	2x10¹⁶
Volume resistivity( Ohmcm )	10¹⁶

Physical Properties

Element	Value
Flammability	V-0
Radiation resistance	Good
Water absorption - over 24 hours( % )	0.2
Density( gcm⁻³ )	1.31

Thermal Properties

Element	Value
Heat-deflection temperature - 1.8MPa( C )	175
Upper working temperature( C )	260
Thermal conductivity( W m⁻¹ K⁻¹ )	0.25
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	38

Pultrusions

Element	Value
Compressive strength( MPa )	206

Services

Applications

170k+ products

No minimum order

Free delivery worldwide*

PEKK Granules

Material Properties for Polymers