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

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Overview of materials for Polyetherimide (PEI), Aramid Fiber Filled
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), Aramid Fiber Filled
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyetherimide, Aramid 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	1.28 - 1.38 g/cc	Average value: 1.32 g/cc Grade Count:7
Water Absorption	0.100 - 0.200 %	Average value: 0.183 % Grade Count:6
Linear Mold Shrinkage	0.00300 - 0.00700 cm/cm	Average value: 0.00479 cm/cm Grade Count:7

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	125	Average value: 125 Grade Count:3
Tensile Strength, Ultimate	82.7 - 100 MPa	Average value: 91.9 MPa Grade Count:7
Elongation at Break	2.50 - 8.10 %	Average value: 4.80 % Grade Count:7
Modulus of Elasticity	3.03 - 4.83 GPa	Average value: 4.13 GPa Grade Count:7
Flexural Yield Strength	124 - 145 MPa	Average value: 136 MPa Grade Count:7
Flexural Modulus	3.45 - 4.14 GPa	Average value: 3.89 GPa Grade Count:7
Izod Impact, Notched	0.267 - 0.534 J/cm	Average value: 0.450 J/cm Grade Count:7
Izod Impact, Unnotched	2.67 - 5.34 J/cm	Average value: 4.10 J/cm Grade Count:7

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+14 - 1.00e+16 ohm-cm	Average value: 8.35e+15 ohm-cm Grade Count:6

Thermal Properties	Original Value	Comments
CTE, linear	25.2 - 30.6 µm/m-°C	Average value: 28.2 µm/m-°C Grade Count:3
Thermal Conductivity	0.231 - 0.245 W/m-K	Average value: 0.238 W/m-K Grade Count:4
Deflection Temperature at 0.46 MPa (66 psi)	210 - 213 °C	Average value: 212 °C Grade Count:5
Deflection Temperature at 1.8 MPa (264 psi)	185 - 204 °C	Average value: 201 °C Grade Count:7
Flammability, UL94	V-0	Grade Count:6

Processing Properties	Original Value	Comments
Processing Temperature	349 - 382 °C	Average value: 366 °C Grade Count:5
Mold Temperature	121 - 177 °C	Average value: 153 °C Grade Count:7
Injection Pressure	82.7 - 124 MPa	Average value: 103 MPa Grade Count:6

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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O3640 / 78232

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