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Overview of materials for Polyetheretherketone, PTFE Filled
Categories: Polymer; Thermoplastic; Polyketone; Polyetheretherketone (PEEK); Polyetheretherketone, PEEK, PTFE-Filled

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polyetheretherketone, PTFE Filled". Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

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 1.32 - 1.63 g/cc0.0477 - 0.0589 lb/in³Average value: 1.43 g/cc Grade Count:52
Filler Content 5.00 - 45.0 %5.00 - 45.0 %Average value: 22.7 % Grade Count:15
Water Absorption 0.0200 - 0.200 %0.0200 - 0.200 %Average value: 0.0993 % Grade Count:13
Moisture Absorption at Equilibrium 0.0400 - 0.500 %0.0400 - 0.500 %Average value: 0.149 % Grade Count:8
Water Absorption at Saturation 0.0400 - 0.300 %0.0400 - 0.300 %Average value: 0.149 % Grade Count:7
 0.450 - 0.450 %
@Temperature 100 - 100 °C
0.450 - 0.450 %
@Temperature 212 - 212 °F
Average value: 0.450 % Grade Count:1
Additive Loading 10.0 - 20.0 %10.0 - 20.0 %Average value: 16.7 % Grade Count:3
Viscosity 250000 - 350000 cP
@Temperature 400 - 400 °C
250000 - 350000 cP
@Temperature 752 - 752 °F
Average value: 300000 cP Grade Count:2
Linear Mold Shrinkage 0.00100 - 0.0250 cm/cm0.00100 - 0.0250 in/inAverage value: 0.0103 cm/cm Grade Count:30
Linear Mold Shrinkage, Transverse 0.00600 - 0.0190 cm/cm0.00600 - 0.0190 in/inAverage value: 0.0122 cm/cm Grade Count:10
Melt Flow 2.00 - 23.0 g/10 min2.00 - 23.0 g/10 minAverage value: 10.6 g/10 min Grade Count:7
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 90.0 - 11790.0 - 117Average value: 98.6 Grade Count:7
Hardness, Shore D 81.0 - 90.081.0 - 90.0Average value: 86.2 Grade Count:12
Ball Indentation Hardness 175 - 231 MPa25400 - 33500 psiAverage value: 210 MPa Grade Count:4
Tensile Strength, Ultimate 51.7 - 180 MPa7500 - 26100 psiAverage value: 91.5 MPa Grade Count:49
 115 - 115 MPa
@Temperature 125 - 125 °C
16700 - 16700 psi
@Temperature 257 - 257 °F
Average value: 115 MPa Grade Count:1
Tensile Strength, Yield 64.0 - 155 MPa9280 - 22500 psiAverage value: 91.1 MPa Grade Count:7
Elongation at Break 0.900 - 33.0 %0.900 - 33.0 %Average value: 7.42 % Grade Count:51
Elongation at Yield 1.50 - 7.00 %1.50 - 7.00 %Average value: 5.57 % Grade Count:5
Modulus of Elasticity 1.17 - 16.0 GPa170 - 2320 ksiAverage value: 5.73 GPa Grade Count:47
Flexural Yield Strength 48.3 - 280 MPa7000 - 40600 psiAverage value: 129 MPa Grade Count:39
 13.0 - 170 MPa
@Temperature 125 - 275 °C
1890 - 24700 psi
@Temperature 257 - 527 °F
Average value: 72.2 MPa Grade Count:2
Flexural Modulus 2.41 - 14.0 GPa350 - 2030 ksiAverage value: 4.89 GPa Grade Count:37
Flexural Strain at Break 2.20 - 7.00 %2.20 - 7.00 %Average value: 4.67 % Grade Count:11
Compressive Yield Strength 35.0 - 221 MPa5080 - 32000 psiAverage value: 112 MPa Grade Count:10
 60.0 - 155 MPa
@Temperature 120 - 200 °C
8700 - 22500 psi
@Temperature 248 - 392 °F
Average value: 93.3 MPa Grade Count:2
Compressive Modulus 2.28 - 5.45 GPa330 - 791 ksiAverage value: 3.21 GPa Grade Count:5
Izod Impact, Notched 0.235 - 1.07 J/cm0.440 - 2.00 ft-lb/inAverage value: 0.632 J/cm Grade Count:22
Izod Impact, Unnotched 3.20 - 5340 J/cm6.00 - 10000 ft-lb/inAverage value: 10.4 J/cm Grade Count:13
Izod Impact, Notched (ISO) 0.800 - 8.80 kJ/m²0.381 - 4.19 ft-lb/in²Average value: 5.37 kJ/m² Grade Count:3
Izod Impact, Unnotched (ISO) 35.0 kJ/m² - NB16.7 ft-lb/in² - NBAverage value: 63.1 kJ/m² Grade Count:3
Charpy Impact Unnotched 2.30 J/cm² - NB10.9 ft-lb/in² - NBAverage value: 4.35 J/cm² Grade Count:24
 4.50 - 4.50 J/cm²
@Temperature -30.0 - -30.0 °C
21.4 - 21.4 ft-lb/in²
@Temperature -22.0 - -22.0 °F
Average value: 4.50 J/cm² Grade Count:1
Charpy Impact, Notched 0.500 - 1.00 J/cm²2.38 - 4.76 ft-lb/in²Average value: 0.674 J/cm² Grade Count:13
 0.500 - 0.500 J/cm²
@Temperature -30.0 - -30.0 °C
2.38 - 2.38 ft-lb/in²
@Temperature -22.0 - -22.0 °F
Average value: 0.500 J/cm² Grade Count:1
Coefficient of Friction 0.0800 - 0.5200.0800 - 0.520Average value: 0.215 Grade Count:8
 0.0800 - 0.0900
@Temperature 100 - 100 °C
0.0800 - 0.0900
@Temperature 212 - 212 °F
Average value: 0.0850 Grade Count:2
Coefficient of Friction, Static 0.120 - 0.4300.120 - 0.430Average value: 0.220 Grade Count:7
K (wear) Factor 4.40 - 258 x 10-8 mm³/N-M2.18 - 128 x 10-10 in³-min/ft-lb-hrAverage value: 75.4 x 10-8 mm³/N-M Grade Count:4
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 10000 - 6.00e+16 ohm-cm10000 - 6.00e+16 ohm-cmAverage value: 5.02e+15 ohm-cm Grade Count:19
Surface Resistance 10000 - 1.00e+15 ohm10000 - 1.00e+15 ohmAverage value: 1.12e+14 ohm Grade Count:11
Dielectric Constant 2.50 - 3.502.50 - 3.50Average value: 3.14 Grade Count:6
Dielectric Strength 15.7 - 27.0 kV/mm400 - 686 kV/inAverage value: 21.6 kV/mm Grade Count:5
Dissipation Factor 0.00200 - 0.06100.00200 - 0.0610Average value: 0.0178 Grade Count:6
 
Thermal PropertiesMetricEnglishComments
CTE, linear 9.00 - 65.0 µm/m-°C5.00 - 36.1 µin/in-°FAverage value: 39.7 µm/m-°C Grade Count:12
 9.00 - 120 µm/m-°C
@Temperature >=143 °C
5.00 - 66.7 µin/in-°F
@Temperature >=289 °F
Average value: 64.5 µm/m-°C Grade Count:2
CTE, linear, Transverse to Flow 45.0 - 207 µm/m-°C25.0 - 115 µin/in-°FAverage value: 94.0 µm/m-°C Grade Count:4
 110 - 140 µm/m-°C
@Temperature >=143 °C
61.1 - 77.8 µin/in-°F
@Temperature >=289 °F
Average value: 125 µm/m-°C Grade Count:2
Thermal Conductivity 0.240 - 0.820 W/m-K1.67 - 5.69 BTU-in/hr-ft²-°FAverage value: 0.435 W/m-K Grade Count:6
Melting Point 340 - 385 °C644 - 725 °FAverage value: 344 °C Grade Count:29
Maximum Service Temperature, Air 115 - 310 °C239 - 590 °FAverage value: 263 °C Grade Count:20
Deflection Temperature at 1.8 MPa (264 psi) 149 - 325 °C300 - 617 °FAverage value: 206 °C Grade Count:25
Vicat Softening Point 270 - 280 °C518 - 536 °FAverage value: 278 °C Grade Count:5
Glass Transition Temp, Tg 143 - 170 °C289 - 338 °FAverage value: 145 °C Grade Count:17
Flammability, UL94 V-0V-0Grade Count:17
 
Processing PropertiesMetricEnglishComments
Processing Temperature 100 - 425 °C212 - 797 °FAverage value: 340 °C Grade Count:13
Nozzle Temperature 360 - 385 °C680 - 725 °FAverage value: 373 °C Grade Count:8
Melt Temperature 349 - 400 °C660 - 752 °FAverage value: 380 °C Grade Count:29
Mold Temperature 135 - 230 °C275 - 446 °FAverage value: 185 °C Grade Count:36
Drying Temperature 120 - 180 °C248 - 356 °FAverage value: 144 °C Grade Count:34
Moisture Content 0.0500 - 0.100 %0.0500 - 0.100 %Average value: 0.0875 % Grade Count:16
Dew Point -28.9 °C-20.0 °FAverage value: -28.9 °C Grade Count:11
Injection Pressure 49.6 - 124 MPa7200 - 18000 psiAverage value: 100 MPa Grade Count:13

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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