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VICTREX HT™ G22 PolyEtherKetone, Unreinforced
Categories: Polymer; Thermoplastic; Polyketone

Material Notes: High performance thermoplastic material, unreinforced PolyEtherKetone (PEK), semi crystalline, depth filtered granules for injection moulding, easy flow, FDA food contact compliant, colour natural/beige.

Typical Application Areas:

Applications for high strength and stiffness as well as good ductility at higher temperatures. Chemically resistant to aggressive environments, suitable for sterilization for medical and food contact applications.

Information Provided by Victrex.

Key Words: PEK
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 1.30 g/ccCrystalline; ISO 1183
Water Absorption at Saturation 0.60 %
@Temperature 23.0 °C
ISO 62-1
 0.75 %
@Temperature 100 °C
ISO 62-1
Viscosity 200000 cP
@Temperature 400 °C
melt; ISO 11443
Linear Mold Shrinkage, Flow 0.010 cm/cm395°C nozzle, 200°C tool; ISO 294-4
Linear Mold Shrinkage, Transverse 0.012 cm/cm395°C nozzle, 200°C tool; ISO 294-4
Spiral Flow 20.0 cm
@Thickness 1.00 mm
Mold Temp: 200°C, Melt Temp: 395°C
 
Mechanical PropertiesOriginal ValueComments
Hardness, Shore D 86
@Temperature 23.0 °C
ISO 868
Tensile Strength, Yield 115 MPa
@Temperature 23.0 °C
ISO 527
Elongation at Break 25 %
@Temperature 23.0 °C
ISO 527
Tensile Modulus 4.30 GPa
@Temperature 23.0 °C
ISO 527
Flexural Strength 16.0 MPa
@Temperature 275 °C
ISO 178
 32.0 MPa
@Temperature 175 °C
ISO 178
 105 MPa
@Temperature 125 °C
ISO 178
 180 MPa
@Temperature 23.0 °C
ISO 178
 130 MPa
@Strain 3.5 %,
Temperature 23.0 °C
ISO 178
Flexural Modulus 4.00 GPa
@Temperature 23.0 °C
ISO 178
Compressive Strength 30.0 MPa
@Temperature 200 °C
ISO 604
 90.0 MPa
@Temperature 120 °C
ISO 604
 140 MPa
@Temperature 23.0 °C
ISO 604
Izod Impact, Notched (ISO) 5.50 kJ/m²
@Temperature 23.0 °C
ISO 180/A
Izod Impact, Unnotched (ISO) NB
@Temperature 23.0 °C
ISO 180/U
Charpy Impact Unnotched NB
@Temperature 23.0 °C
ISO 180/U
Charpy Impact, Notched 0.380 J/cm²
@Temperature 23.0 °C
ISO 179/1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 1.00e+9 ohm-cm
@Temperature 275 °C
IEC 60093
 1.00e+15 ohm-cm
@Temperature 125 °C
IEC 60093
 1.00e+16 ohm-cm
@Temperature 23.0 °C
IEC 60093
Dielectric Strength 23.0 kV/mm
@Thickness 2.00 mm
IEC 60243-1
Comparative Tracking Index 150 VIEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 45.0 µm/m-°C
@Temperature <=152 °C
Below Tg; ISO 11359
 75.0 µm/m-°C
@Temperature >=152 °C
Above Tg; ISO 11359
CTE, linear, Transverse to Flow 55.0 µm/m-°C
@Temperature <=152 °C
Below Tg; ISO 11359
 130 µm/m-°C
@Temperature >=152 °C
Above Tg; ISO 11359
Thermal Conductivity 0.290 W/m-K
@Temperature 23.0 °C
Average; ISO/CD 22007-4
 0.320 W/m-K
@Temperature 23.0 °C
Along flow; ISO 22007-4
Melting Point 373 °CISO 11357
Deflection Temperature at 1.8 MPa (264 psi) 163 °CISO 75-f
Glass Transition Temp, Tg 152 °COnset; ISO 11357
 160 °CMidpoint; ISO 11357
Oxygen Index 24 %
@Thickness 0.400 mm
ISO 4239
 35 %
@Thickness 3.20 mm
ISO 4239
Glow Wire Flammability Index 960 °C
@Thickness 2.00 mm
IEC 60695-2-12
 
Processing PropertiesOriginal ValueComments
Processing Temperature <= 100 °CHopper Temperature
Rear Barrel Temperature 375 °C
Middle Barrel Temperature 380 - 385 °C
Front Barrel Temperature 390 °C
Nozzle Temperature 395 °C
Mold Temperature 190 - 215 °C
Drying Temperature 120 - 150 °C
Dry Time 3.00 - 5.00 hour
 
Descriptive Properties
Toxicity Index0.074NES 713; CO content
 0.15NES 713; CO2 content
 0.22NES 713; Total gases

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