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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 PropertiesMetricEnglishComments
Density 1.30 g/cc0.0470 lb/in³Crystalline; ISO 1183
Water Absorption at Saturation  0.60 %
@Temperature 23.0 °C
0.60 %
@Temperature 73.4 °F
ISO 62-1
 0.75 %
@Temperature 100 °C
0.75 %
@Temperature 212 °F
ISO 62-1
Viscosity 200000 cP
@Temperature 400 °C
200000 cP
@Temperature 752 °F
melt; ISO 11443
Linear Mold Shrinkage, Flow 0.010 cm/cm0.010 in/in395°C nozzle, 200°C tool; ISO 294-4
Linear Mold Shrinkage, Transverse 0.012 cm/cm0.012 in/in395°C nozzle, 200°C tool; ISO 294-4
Spiral Flow 20.0 cm
@Thickness 1.00 mm
7.87 in
@Thickness 0.0394 in
Mold Temp: 200°C, Melt Temp: 395°C
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 86
@Temperature 23.0 °C
86
@Temperature 73.4 °F
ISO 868
Tensile Strength, Yield 115 MPa
@Temperature 23.0 °C
16700 psi
@Temperature 73.4 °F
ISO 527
Elongation at Break 25 %
@Temperature 23.0 °C
25 %
@Temperature 73.4 °F
ISO 527
Tensile Modulus 4.30 GPa
@Temperature 23.0 °C
624 ksi
@Temperature 73.4 °F
ISO 527
Flexural Strength  16.0 MPa
@Temperature 275 °C
2320 psi
@Temperature 527 °F
ISO 178
 32.0 MPa
@Temperature 175 °C
4640 psi
@Temperature 347 °F
ISO 178
 105 MPa
@Temperature 125 °C
15200 psi
@Temperature 257 °F
ISO 178
 180 MPa
@Temperature 23.0 °C
26100 psi
@Temperature 73.4 °F
ISO 178
 130 MPa
@Strain 3.5 %,
Temperature 23.0 °C
18900 psi
@Strain 3.5 %,
Temperature 73.4 °F
ISO 178
Flexural Modulus 4.00 GPa
@Temperature 23.0 °C
580 ksi
@Temperature 73.4 °F
ISO 178
Compressive Strength  30.0 MPa
@Temperature 200 °C
4350 psi
@Temperature 392 °F
ISO 604
 90.0 MPa
@Temperature 120 °C
13100 psi
@Temperature 248 °F
ISO 604
 140 MPa
@Temperature 23.0 °C
20300 psi
@Temperature 73.4 °F
ISO 604
Izod Impact, Notched (ISO) 5.50 kJ/m²
@Temperature 23.0 °C
2.62 ft-lb/in²
@Temperature 73.4 °F
ISO 180/A
Izod Impact, Unnotched (ISO) NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ISO 180/U
Charpy Impact Unnotched NB
@Temperature 23.0 °C
NB
@Temperature 73.4 °F
ISO 180/U
Charpy Impact, Notched 0.380 J/cm²
@Temperature 23.0 °C
1.81 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity  1.00e+9 ohm-cm
@Temperature 275 °C
1.00e+9 ohm-cm
@Temperature 527 °F
IEC 60093
 1.00e+15 ohm-cm
@Temperature 125 °C
1.00e+15 ohm-cm
@Temperature 257 °F
IEC 60093
 1.00e+16 ohm-cm
@Temperature 23.0 °C
1.00e+16 ohm-cm
@Temperature 73.4 °F
IEC 60093
Dielectric Strength 23.0 kV/mm
@Thickness 2.00 mm
584 kV/in
@Thickness 0.0787 in
IEC 60243-1
Comparative Tracking Index 150 V150 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow  45.0 µm/m-°C
@Temperature <=152 °C
25.0 µin/in-°F
@Temperature <=306 °F
Below Tg; ISO 11359
 75.0 µm/m-°C
@Temperature >=152 °C
41.7 µin/in-°F
@Temperature >=306 °F
Above Tg; ISO 11359
CTE, linear, Transverse to Flow  55.0 µm/m-°C
@Temperature <=152 °C
30.6 µin/in-°F
@Temperature <=306 °F
Below Tg; ISO 11359
 130 µm/m-°C
@Temperature >=152 °C
72.2 µin/in-°F
@Temperature >=306 °F
Above Tg; ISO 11359
Thermal Conductivity  0.290 W/m-K
@Temperature 23.0 °C
2.01 BTU-in/hr-ft²-°F
@Temperature 73.4 °F
Average; ISO/CD 22007-4
 0.320 W/m-K
@Temperature 23.0 °C
2.22 BTU-in/hr-ft²-°F
@Temperature 73.4 °F
Along flow; ISO 22007-4
Melting Point 373 °C703 °FISO 11357
Deflection Temperature at 1.8 MPa (264 psi) 163 °C325 °FISO 75-f
Glass Transition Temp, Tg 152 °C306 °FOnset; ISO 11357
 160 °C320 °FMidpoint; ISO 11357
Oxygen Index  24 %
@Thickness 0.400 mm
24 %
@Thickness 0.0157 in
ISO 4239
 35 %
@Thickness 3.20 mm
35 %
@Thickness 0.126 in
ISO 4239
Glow Wire Flammability Index 960 °C
@Thickness 2.00 mm
1760 °F
@Thickness 0.0787 in
IEC 60695-2-12
 
Processing PropertiesMetricEnglishComments
Processing Temperature <= 100 °C<= 212 °FHopper Temperature
Rear Barrel Temperature 375 °C707 °F
Middle Barrel Temperature 380 - 385 °C716 - 725 °F
Front Barrel Temperature 390 °C734 °F
Nozzle Temperature 395 °C743 °F
Mold Temperature 190 - 215 °C374 - 419 °F
Drying Temperature 120 - 150 °C248 - 302 °F
Dry Time 3.00 - 5.00 hour3.00 - 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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