Overview of materials for Polyetherimide (PEI), Carbon Fiber Filled

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Overview of materials for Polyetherimide (PEI), Carbon Fiber Filled
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), Carbon Fiber Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyetherimide, Carbon Fiber 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.
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Physical Properties	Original Value	Comments

Density	1.29 - 1.52 g/cc	Average value: 1.39 g/cc Grade Count:52
Filler Content	10.0 - 50.0 %	Average value: 35.6 % Grade Count:14
Water Absorption	0.100 - 0.300 %	Average value: 0.198 % Grade Count:21
Additive Loading	10.0 - 40.0 %	Average value: 21.2 % Grade Count:14
Linear Mold Shrinkage	0.000 - 0.00500 cm/cm	Average value: 0.00127 cm/cm Grade Count:38
Linear Mold Shrinkage, Transverse	0.00100 - 0.00500 cm/cm	Average value: 0.00350 cm/cm Grade Count:8

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	124 - 650 MPa	Average value: 219 MPa Grade Count:54
Tensile Strength, Yield	133 - 230 MPa	Average value: 173 MPa Grade Count:8
Elongation at Break	0.500 - 8.00 %	Average value: 2.29 % Grade Count:51
Elongation at Yield	1.10 - 3.50 %	Average value: 1.78 % Grade Count:5
Modulus of Elasticity	4.50 - 56.0 GPa	Average value: 20.5 GPa Grade Count:44
Flexural Yield Strength	17.9 - 770 MPa	Average value: 286 MPa Grade Count:56
Flexural Modulus	4.50 - 46.0 GPa	Average value: 17.3 GPa Grade Count:56
Flexural Strain at Break	0.900 - 1.80 %	Average value: 1.33 % Grade Count:3
Compressive Yield Strength	630 MPa	Average value: 630 MPa Grade Count:4
Compressive Modulus	52.0 - 52.0 GPa	Average value: 52.0 GPa Grade Count:4
Izod Impact, Notched	0.320 - 2.00 J/cm	Average value: 0.577 J/cm Grade Count:46
Izod Impact, Unnotched	2.67 - 11.2 J/cm	Average value: 5.04 J/cm Grade Count:42
Izod Impact, Notched (ISO)	2.00 - 6.00 kJ/m²	Average value: 4.72 kJ/m² Grade Count:5
Izod Impact, Unnotched (ISO)	18.0 - 34.7 kJ/m²	Average value: 26.3 kJ/m² Grade Count:5
Falling Dart Impact	6.21 - 11.4 J	Average value: 8.11 J Grade Count:9
Instrumented Impact Total Energy	2.41 - 2.63 J	Average value: 2.50 J Grade Count:3
Coefficient of Friction	0.390 - 0.520	Average value: 0.482 Grade Count:4
Coefficient of Friction, Static	0.460 - 0.480	Average value: 0.475 Grade Count:4
K (wear) Factor	62.4 - 151 x 10^-8 mm³/N-M	Average value: 126 x 10^-8 mm³/N-M Grade Count:4

Electrical Properties	Original Value	Comments
Electrical Resistivity	0.0500 - 1.00e+7 ohm-cm	Average value: 680000 ohm-cm Grade Count:32
Surface Resistance	1.00 - 1.00e+10 ohm	Average value: 2.65e+8 ohm Grade Count:26
Static Decay	0.0100 - 2.00 sec	Average value: 0.861 sec Grade Count:14

Thermal Properties	Original Value	Comments
CTE, linear	5.00 - 32.0 µm/m-°C	Average value: 11.8 µm/m-°C Grade Count:8
CTE, linear, Transverse to Flow	5.00 - 32.0 µm/m-°C	Average value: 16.0 µm/m-°C Grade Count:4
Maximum Service Temperature, Air	170 - 200 °C	Average value: 186 °C Grade Count:6
Deflection Temperature at 0.46 MPa (66 psi)	204 - 224 °C	Average value: 212 °C Grade Count:15
Deflection Temperature at 1.8 MPa (264 psi)	199 - 232 °C	Average value: 209 °C Grade Count:44
Glass Transition Temp, Tg	217 °C	Average value: 217 °C Grade Count:4
Flammability, UL94	V-0	Grade Count:26

Processing Properties	Original Value	Comments
Processing Temperature	349 - 382 °C	Average value: 365 °C Grade Count:7
Nozzle Temperature	350 - 421 °C	Average value: 389 °C Grade Count:12
Melt Temperature	330 - 427 °C	Average value: 381 °C Grade Count:42
Mold Temperature	120 - 180 °C	Average value: 150 °C Grade Count:48
Drying Temperature	80.0 - 150 °C	Average value: 142 °C Grade Count:45
Moisture Content	0.0200 - 0.0400 %	Average value: 0.0311 % Grade Count:38
Dew Point	-28.9 °C	Average value: -28.9 °C Grade Count:20
Injection Pressure	82.7 - 124 MPa	Average value: 103 MPa Grade Count:26
Vent Depth	0.00250 - 0.00760 cm	Average value: 0.00505 cm Grade Count:8

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 go back to viewing the property data in MatWeb's normal format.

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