Overview of materials for Polyetherimide (PEI), 30% Glass Fiber

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Overview of materials for Polyetherimide (PEI), 30% Glass Fiber
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), 30% Glass Fiber
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyetherimide, 30% Glass Fiber". Specific grades with glass content between 25% and 34% are included. 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:	Ensinger TECAPEI™ glass fiber reinforced shapes, made from ULTEM® PEI with Ensinger's proprietary extrusion techniques, provide superior tensile strength, rigidity, and dimensional stability for your most demanding PEI applications. Click here to view all available suppliers for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

Density	1.49 - 1.67 g/cc	Average value: 1.52 g/cc Grade Count:24
Filler Content	30.0 - 33.0 %	Average value: 30.5 % Grade Count:6
Water Absorption	0.160 - 0.290 %	Average value: 0.179 % Grade Count:15
Water Absorption at Saturation	0.220 - 0.900 %	Average value: 0.787 % Grade Count:6
Additive Loading	30.0 %	Average value: 30.0 % Grade Count:4
Linear Mold Shrinkage	0.000500 - 0.00500 cm/cm	Average value: 0.00224 cm/cm Grade Count:17
Melt Flow	4.00 - 22.0 g/10 min	Average value: 9.00 g/10 min Grade Count:4

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	110 - 115	Average value: 113 Grade Count:4
Hardness, Rockwell R	114 - 127	Average value: 122 Grade Count:11
Tensile Strength, Ultimate	121 - 186 MPa	Average value: 161 MPa Grade Count:19
Tensile Strength, Yield	85.5 - 169 MPa	Average value: 150 MPa Grade Count:8
Elongation at Break	1.00 - 3.50 %	Average value: 2.65 % Grade Count:22
Modulus of Elasticity	6.21 - 12.4 GPa	Average value: 9.72 GPa Grade Count:16
Flexural Yield Strength	138 - 255 MPa	Average value: 220 MPa Grade Count:21
Flexural Modulus	5.17 - 10.3 GPa	Average value: 8.79 GPa Grade Count:22
Compressive Yield Strength	124 - 214 MPa	Average value: 190 MPa Grade Count:4
Izod Impact, Notched	0.534 - 5.34 J/cm	Average value: 1.02 J/cm Grade Count:23
Izod Impact, Unnotched	4.27 - 7.74 J/cm	Average value: 5.84 J/cm Grade Count:13

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.02e+6 - 3.00e+16 ohm-cm	Average value: 1.07e+16 ohm-cm Grade Count:15
Surface Resistance	1.00e+13 - 1.00e+14 ohm	Average value: 4.00e+13 ohm Grade Count:3
Dielectric Constant	3.70 - 3.90	Average value: 3.78 Grade Count:12
Dielectric Strength	19.7 - 33.0 kV/mm	Average value: 25.7 kV/mm Grade Count:14
Dissipation Factor	0.00150 - 0.00530	Average value: 0.00328 Grade Count:11

Thermal Properties	Original Value	Comments
CTE, linear	16.2 - 21.6 µm/m-°C	Average value: 19.9 µm/m-°C Grade Count:14
Thermal Conductivity	0.216 - 0.259 W/m-K	Average value: 0.246 W/m-K Grade Count:9
Melting Point	210 - 228 °C	Average value: 222 °C Grade Count:3
Maximum Service Temperature, Air	171 °C	Average value: 171 °C Grade Count:5
Deflection Temperature at 0.46 MPa (66 psi)	210 - 214 °C	Average value: 212 °C Grade Count:18
Deflection Temperature at 1.8 MPa (264 psi)	204 - 212 °C	Average value: 209 °C Grade Count:23
Vicat Softening Point	220 - 228 °C	Average value: 226 °C Grade Count:5
Flammability, UL94	V-0 - 5VA	Grade Count:17

Processing Properties	Original Value	Comments
Processing Temperature	349 - 382 °C	Average value: 370 °C Grade Count:4
Melt Temperature	107 - 416 °C	Average value: 357 °C Grade Count:10
Mold Temperature	65.6 - 399 °C	Average value: 168 °C Grade Count:13
Drying Temperature	135 - 152 °C	Average value: 147 °C Grade Count:10
Moisture Content	0.0200 - 0.0400 %	Average value: 0.0371 % Grade Count:7
Dew Point	-28.9 °C	Average value: -28.9 °C Grade Count:6
Injection Pressure	82.7 - 124 MPa	Average value: 103 MPa Grade Count:9

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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