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Ensinger SPI

Polymer Resources PEI-G40 Polyetherimide, 40% Glass Reinforced
Categories: Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), 40% Glass Fiber
Material Notes: Polyetherimide, 40% Glass Reinforced

Process: Injection Molding
Notes: All physical, mechanical and thermal testing conducted on 1/8-inch thick, un-pigmented, test samples.

Information provided by Polymer Resources Corporation.
Key Words: UL E113219
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Physical PropertiesMetricEnglishComments
Specific Gravity 1.60 g/cc1.60 g/ccASTM D792
Water Absorption 0.13 %
@Time 86400 sec		0.13 %
@Time 24.0 hour		ASTM D570
Moisture Absorption at Equilibrium 0.90 %0.90 %ASTM D570
Linear Mold Shrinkage 0.0010 - 0.0030 cm/cm0.0010 - 0.0030 in/inASTM D955
Melt Flow 3.0 - 18 g/10 min
@Load 6.70 kg,
Temperature 337 °C		3.0 - 18 g/10 min
@Load 14.8 lb,
Temperature 639 °F		ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell R 114114ASTM D785
Tensile Strength at Break 177 MPa25600 psiASTM D638
Tensile Strength, Yield 177 MPa25600 psiASTM D638
Elongation at Break 2.5 %2.5 %ASTM D638
Tensile Modulus 11.7 GPa1690 ksiASTM D638
Flexural Strength 234 MPa34000 psiASTM D790
Flexural Modulus 11.0 GPa1600 ksiASTM D790
Izod Impact, Notched 0.961 J/cm
@Temperature 22.8 °C		1.80 ft-lb/in
@Temperature 73.0 °F		ASTM D256
Izod Impact, Unnotched 4.27 J/cm
@Temperature 22.8 °C		8.00 ft-lb/in
@Temperature 73.0 °F		ASTM D4812
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.50e+16 ohm-cm1.50e+16 ohm-cmASTM D257
Dielectric Constant 3.7
@Frequency 1000 Hz		3.7
@Frequency 1000 Hz		ASTM D150
Dielectric Strength 23.6 kV/mm600 kV/inin oil; ASTM D149
Dissipation Factor 0.0020
@Frequency 1000 Hz		0.0020
@Frequency 1000 Hz		ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 14.4 µm/m-°C
@Temperature -20.0 - 150 °C		8.00 µin/in-°F
@Temperature -4.00 - 302 °F		ASTM E831
Deflection Temperature at 0.46 MPa (66 psi) 214 °C418 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 212 °C413 °FASTM D648
Vicat Softening Point 232 °C450 °F120°C/h, 50 N; ASTM D1525
UL RTI, Electrical  105 °C
@Thickness 1.50 mm		221 °F
@Thickness 0.0591 in		UL 746
 105 °C
@Thickness 3.00 mm		221 °F
@Thickness 0.118 in		UL 746
UL RTI, Mechanical with Impact  105 °C
@Thickness 1.50 mm		221 °F
@Thickness 0.0591 in		UL 746
 105 °C
@Thickness 3.00 mm		221 °F
@Thickness 0.118 in		UL 746
UL RTI, Mechanical without Impact  105 °C
@Thickness 1.50 mm		221 °F
@Thickness 0.0591 in		UL 746
 105 °C
@Thickness 3.00 mm		221 °F
@Thickness 0.118 in		UL 746
Flammability, UL94  V-0
@Thickness 1.50 mm		V-0
@Thickness 0.0591 in
 V-0
@Thickness 3.00 mm		V-0
@Thickness 0.118 in
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 332 - 399 °C630 - 750 °F
Middle Barrel Temperature 338 - 399 °C640 - 750 °F
Front Barrel Temperature 343 - 399 °C650 - 750 °F
Melt Temperature 338 - 399 °C640 - 750 °F
Mold Temperature 107 - 177 °C225 - 350 °F
Drying Temperature 143 - 149 °C290 - 300 °F
Dry Time 3.00 - 4.00 hour3.00 - 4.00 hour
Vent Depth 0.00254 cm0.00100 in

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.

PPOLYQ198 / 160719

Rulon Bearings




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