Overview of materials for Polyetherimide (PEI), 10% Glass Fiber

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Overview of materials for Polyetherimide (PEI), 10% Glass Fiber
Categories:	Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), 10% Glass Fiber
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polyetherimide, 10% Glass Fiber". Specific grades with glass content between 5% and 14% 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	Metric	English	Comments

Density	1.30 - 1.90 g/cc	0.0470 - 0.0686 lb/in³	Average value: 1.49 g/cc Grade Count:24
Filler Content	5.00 - 50.0 %	5.00 - 50.0 %	Average value: 17.5 % Grade Count:10
Water Absorption	0.210 - 0.270 %	0.210 - 0.270 %	Average value: 0.232 % Grade Count:12
Linear Mold Shrinkage	0.000500 - 0.00700 cm/cm	0.000500 - 0.00700 in/in	Average value: 0.00496 cm/cm Grade Count:15
Melt Flow	5.00 - 22.0 g/10 min	5.00 - 22.0 g/10 min	Average value: 8.93 g/10 min Grade Count:3

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	114 - 121	114 - 121	Average value: 118 Grade Count:4
Tensile Strength, Ultimate	68.9 - 450 MPa	10000 - 65300 psi	Average value: 210 MPa Grade Count:21
Tensile Strength, Yield	110 - 121 MPa	16000 - 17500 psi	Average value: 115 MPa Grade Count:5
Elongation at Break	1.00 - 11.0 %	1.00 - 11.0 %	Average value: 4.85 % Grade Count:16
Modulus of Elasticity	4.48 - 24.0 GPa	650 - 3480 ksi	Average value: 12.0 GPa Grade Count:17
Flexural Yield Strength	124 - 570 MPa	18000 - 82700 psi	Average value: 289 MPa Grade Count:22
Flexural Modulus	2.60 - 26.0 GPa	377 - 3770 ksi	Average value: 10.1 GPa Grade Count:24
Compressive Yield Strength	152 - 670 MPa	22000 - 97200 psi	Average value: 497 MPa Grade Count:9
Compressive Modulus	3.73 - 27.0 GPa	541 - 3920 ksi	Average value: 23.7 GPa Grade Count:7
Izod Impact, Notched	0.320 - 4.27 J/cm	0.600 - 8.00 ft-lb/in	Average value: 0.730 J/cm Grade Count:18
Izod Impact, Unnotched	2.14 - 12.8 J/cm	4.00 - 24.0 ft-lb/in	Average value: 6.01 J/cm Grade Count:11

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1000 - 1.00e+17 ohm-cm	1000 - 1.00e+17 ohm-cm	Average value: 3.09e+16 ohm-cm Grade Count:11
Dielectric Constant	3.50 - 3.60	3.50 - 3.60	Average value: 3.54 Grade Count:5
Dielectric Strength	19.7 - 27.6 kV/mm	500 - 700 kV/in	Average value: 23.0 kV/mm Grade Count:7
Dissipation Factor	0.00140 - 0.00500	0.00140 - 0.00500	Average value: 0.00313 Grade Count:5

Thermal Properties	Metric	English	Comments
CTE, linear	10.0 - 54.0 µm/m-°C	5.56 - 30.0 µin/in-°F	Average value: 26.2 µm/m-°C Grade Count:15
Thermal Conductivity	0.176 - 0.231 W/m-K	1.22 - 1.60 BTU-in/hr-ft²-°F	Average value: 0.213 W/m-K Grade Count:4
Maximum Service Temperature, Air	171 - 200 °C	340 - 392 °F	Average value: 188 °C Grade Count:6
Deflection Temperature at 0.46 MPa (66 psi)	196 - 223 °C	385 - 433 °F	Average value: 210 °C Grade Count:13
Deflection Temperature at 1.8 MPa (264 psi)	189 - 221 °C	372 - 430 °F	Average value: 206 °C Grade Count:17
Vicat Softening Point	221 - 223 °C	430 - 433 °F	Average value: 222 °C Grade Count:3
Glass Transition Temp, Tg	217 °C	423 °F	Average value: 217 °C Grade Count:6
Flammability, UL94	V-0 - 5VA	V-0 - 5VA	Grade Count:10

Processing Properties	Metric	English	Comments
Processing Temperature	349 - 382 °C	660 - 720 °F	Average value: 368 °C Grade Count:6
Melt Temperature	332 - 399 °C	630 - 750 °F	Average value: 366 °C Grade Count:7
Mold Temperature	107 - 177 °C	225 - 350 °F	Average value: 152 °C Grade Count:12
Drying Temperature	143 - 152 °C	290 - 305 °F	Average value: 149 °C Grade Count:13
Moisture Content	0.0200 - 0.0400 %	0.0200 - 0.0400 %	Average value: 0.0320 % Grade Count:5
Dew Point	-28.9 °C	-20.0 °F	Average value: -28.9 °C Grade Count:3
Injection Pressure	82.7 - 124 MPa	12000 - 18000 psi	Average value: 103 MPa 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 view all the property values for this datasheet as they were originally entered into MatWeb.

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