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Ensinger SPI

Polymer Resources PEI-GP1-TFE5 Polyetherimide, 5% PTFE, Flame Retardant
Categories: Polymer; Thermoplastic; Polyetherimide (PEI)

Material Notes: Polyetherimide, General Purpose, 5% PTFE, Flame Retardant

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.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.27 g/cc1.27 g/ccASTM D792
Moisture Absorption at Equilibrium 0.60 %0.60 %50% RH; ASTM D570
Water Absorption at Saturation 1.1 %
@Temperature 22.8 °C
1.1 %
@Temperature 73.0 °F
ISO 62
Linear Mold Shrinkage 0.0050 - 0.0070 cm/cm0.0050 - 0.0070 in/inASTM D955
Melt Flow 5.0 - 30 g/10 min
@Load 6.70 kg,
Temperature 337 °C
5.0 - 30 g/10 min
@Load 14.8 lb,
Temperature 639 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 110110ASTM D785
Tensile Strength at Break 103 MPa15000 psiASTM D638
Tensile Strength, Yield 103 MPa15000 psiASTM D638
Elongation at Break 40 %40 %ASTM D638
Elongation at Yield 5.0 %5.0 %ASTM D638
Tensile Modulus 3.45 GPa500 ksiASTM D638
Flexural Strength 145 MPa21000 psiASTM D790
Flexural Modulus 3.24 GPa470 ksiASTM D790
Izod Impact, Notched  0.534 J/cm
@Temperature 22.8 °C
1.00 ft-lb/in
@Temperature 73.0 °F
ASTM D256
 0.534 J/cm
@Temperature -30.0 °C
1.00 ft-lb/in
@Temperature -22.0 °F
ASTM D256
Izod Impact, Unnotched 5.34 J/cm
@Temperature 22.8 °C
10.0 ft-lb/in
@Temperature 73.0 °F
ASTM D4812
Izod Impact, Notched (ISO)  7.35 kJ/m²
@Temperature -30.0 °C
3.50 ft-lb/in²
@Temperature -22.0 °F
ISO 180/1A
 8.82 kJ/m²
@Temperature 22.8 °C
4.20 ft-lb/in²
@Temperature 73.0 °F
ISO 180/1A
Charpy Impact, Notched 1.05 J/cm²
@Temperature 22.8 °C
5.00 ft-lb/in²
@Temperature 73.0 °F
ISO 179/1eA
Gardner Impact 2.26 J1.67 ft-lbASTM D3029
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 39.6 µm/m-°C
@Temperature -20.0 - 150 °C
22.0 µin/in-°F
@Temperature -4.00 - 302 °F
ASTM E831
CTE, linear, Transverse to Flow 39.6 µm/m-°C
@Temperature -20.0 - 150 °C
22.0 µin/in-°F
@Temperature -4.00 - 302 °F
ASTM E831
Deflection Temperature at 0.46 MPa (66 psi) 204 °C400 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 196 °C385 °FASTM D648
Vicat Softening Point 209 °C409 °FISO 306/B120
 214 °C418 °FISO 306/B50
 218 °C425 °F120°C/h, 50 N; ASTM D1525
Flammability, UL94  V-0
@Thickness 1.59 mm
V-0
@Thickness 0.0626 in
 V-0
@Thickness 3.17 mm
V-0
@Thickness 0.125 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.

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PPOLYQ200 / 160721

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