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VICTREX ST™ ST45GL30 Polyetherketoneetherketoneketone (PEKEKK), 30% Glass Fiber Reinforced
Categories: Polymer; Thermoplastic; Polyketone; Polyetherketoneetherketoneketone (PEKEKK), Glass Fiber Filled

Material Notes: Product Description:

High performance thermoplastic material, 30% glass fibre reinforced PolyEtherKetoneEtherKetoneKetone (PEKEKK), semi crystalline, granules for injection moulding, standard flow, colour natural/beige.

Typical Application Areas:

Applications for higher strength and stiffness at elevated temperatures. Low coefficient of thermal expansion. Chemically resistant to aggressive environments.

Information Provided by Victrex.

Key Words: PEKEKK
Vendors: Victrex is a global leader in high-performance PEEK and PAEK polymers, transforming industries from aerospace to medical devices. For 40 years, our innovative polymer solutions help customers achieve new levels of performance, sustainability, and cost efficiency across applications that millions rely on daily from smartphones to aircraft components. As pioneers in polymer engineering, we're committed to delivering transformational solutions that address global materials challenges. Visit www.victrex.com, call (800) VICTREX /1-484-342-6001, or email victrexplc@victrex.com.

Ensinger TECAPEEK™ shapes are manufactured exclusively with Victrex™ PEEK polymer. The Ensinger process and Victrex resins ensure reliability, consistency, dimensional stability, and high temperature mechanical performance.

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Physical PropertiesOriginal ValueComments
Density 1.53 g/ccCrystalline; ISO 1183
Water Absorption at Saturation 0.60 %
@Temperature 100 °C
ISO 62-1
Viscosity 600000 cP
@Temperature 420 °C
melt; ISO 11443
Linear Mold Shrinkage, Flow 0.0030 cm/cm410°C nozzle, 210°C tool; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0090 cm/cm410°C nozzle, 210°C tool; ISO 294-4
Spiral Flow 10.0 cm
@Thickness 1.00 mm
Mold Temp: 210°C, Melt Temp: 410°C
 44.0 cm
@Thickness 3.00 mm
Mold Temp: 210°C, Melt Temp: 410°C
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 50.0 MPa
@Temperature 275 °C
ISO 527
 80.0 MPa
@Temperature 175 °C
ISO 527
 130 MPa
@Temperature 125 °C
ISO 527
 195 MPa
@Temperature 23.0 °C
ISO 527
Elongation at Break 2.8 %
@Temperature 23.0 °C
ISO 527
Tensile Modulus 12.0 GPa
@Temperature 23.0 °C
ISO 527
Flexural Strength 70.0 MPa
@Temperature 275 °C
ISO 178
 120 MPa
@Temperature 175 °C
ISO 178
 180 MPa
@Temperature 125 °C
ISO 178
 280 MPa
@Temperature 23.0 °C
ISO 178
Flexural Modulus 11.0 GPa
@Temperature 23.0 °C
ISO 178
Compressive Strength 50.0 MPa
@Temperature 250 °C
ISO 604
 75.0 MPa
@Temperature 200 °C
ISO 604
 190 MPa
@Temperature 120 °C
ISO 604
 290 MPa
@Temperature 23.0 °C
ISO 604
Izod Impact, Notched (ISO) 11.0 kJ/m²
@Temperature 23.0 °C
ISO 180/A
Izod Impact, Unnotched (ISO) 60.0 kJ/m²
@Temperature 23.0 °C
ISO 180/U
Charpy Impact Unnotched 7.00 J/cm²
@Temperature 23.0 °C
ISO 179/1U
Charpy Impact, Notched 0.900 J/cm²
@Temperature 23.0 °C
ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+16 ohm-cmIEC 60093
Dielectric Constant 3.3
@Frequency 1000 Hz,
Temperature 23.0 °C
IEC 60250
Dielectric Strength 22.0 kV/mm
@Thickness 2.00 mm
IEC 60243-1
Dissipation Factor 0.0040
@Frequency 1e+6 Hz,
Temperature 23.0 °C
IEC 60250
Comparative Tracking Index 150 VIEC 60112
 150 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 21.0 µm/m-°C
@Temperature <=162 °C
Below Tg; ISO 11359
 23.0 µm/m-°C
@Temperature >=162 °C
Above Tg; ISO 11359
CTE, linear, Transverse to Flow 40.0 µm/m-°C
@Temperature <=162 °C
Below Tg; ISO 11359
 100 µm/m-°C
@Temperature >=162 °C
Above Tg; ISO 11359
Thermal Conductivity 0.350 W/m-KAlong flow; ISO 22007-4
 0.300 W/m-K
@Temperature 23.0 °C
Average; ISO/CD 22007-4
Melting Point 387 °CISO 11357
Deflection Temperature at 1.8 MPa (264 psi) 380 °CISO 75-f
Glass Transition Temp, Tg 162 °COnset; ISO 11357
 169 °CMidpoint; ISO 11357
 
Processing PropertiesOriginal ValueComments
Processing Temperature <= 100 °CHopper Temperature
Rear Barrel Temperature 385 °C
Middle Barrel Temperature 395 - 400 °C
Front Barrel Temperature 405 °C
Nozzle Temperature 410 °C
Mold Temperature 200 - 220 °C
Drying Temperature 150 - 180 °C
Dry Time 3.00 - 6.00 hour
 
Descriptive Properties
Gate>2 mm or 0.5 x part thickness
Runner>3.5mm
 >3mm

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