Glass-Fiber Reinforced Polyetheretherketone
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Glass-Fiber Reinforced Polyetheretherketone (PEEK)
 

Thermo-Physical Properties

PROPERTYUNITVALUE / RANGE
Melting Point °C370 - 400
Density g mL-1 1.51 - 1.53
Coefficient of Thermal Expansion x 10-5cm / (cm °C) 1.8 - 4.-5
Heat Deflection Temperature, 0.5 MPa °C -
Heat Deflection Temperature, 1.8 MPa °C 330 - 380
Thermal ConductivityW / mK 0.3
Rockwell Hardness,  M Scalen/a  
   
 

Mechanical Properties at 23 °C

PROPERTY UNITVALUE / RANGE
Tensile Strength, Yield at 23 C MPa 180 - 200
Tensile Strength, Break at 23 C MPa 115 - 130
Elongation, Yield %  
Elongation, Break % 2.3 - 2.8
Tensile Modulus at 23 CMPa 11700
Flexural Strength, Yield MPa 270 - 300
Flexural Modulus  MPa 11000 - 12000
Compressive Strength MPa250 - 290
Izod Notched kJ / m2 8.4 - 10.9
Izod Unnotched kJ / m2 40 - 69
 

Electrical Properties

PROPERTY UNITVALUE / RANGE
Volume Resistivity
Ohm-cm 
 Dielectric Strength V/mm x 104 2.5 - 3.1
Dielectric Constant @ 1 MHz n/a 3.3
Dissipation Factor @ 1 MHz n/a  
 

Other Properties

PROPERTY UNITVALUE / RANGE
Processing Temperature
°C370 - 400
Mold Shrinkage % 0.3 - 0.9
Continuous Service Temperature °C 220 - 250
Water Absorption, 24 hr. Immersion%  
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