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Ensinger PEI

Röchling SUSTAPEI® PEI
Categories: Polymer; Thermoplastic; Polyetherimide (PEI); Polyetherimide (PEI), Extrusion Grade

Material Notes:
  • High stiffness even at high temperatures
  • Very low smoke development
  • Good resistance against high energy radiation
Product applications:
  • Electrical industry
  • Medical engineering
  • Aviation industry

Information provided by Röchling.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.27 g/cc0.0459 lb/in³ASTM D792
Water Absorption 0.25 %
@Time 86400 sec
0.25 %
@Time 24.0 hour
ASTM D570
Water Absorption at Saturation 1.25 %1.25 %ASTM D570
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 114114ASTM D785
Hardness, Rockwell R 123123ASTM D785
Hardness, Shore D 8686ASTM D2240
Tensile Strength, Yield 115 MPa16700 psiASTM D638
Elongation at Break 80 %80 %ASTM D638
Tensile Modulus 3.31 GPa480 ksiASTM D638
Flexural Strength 138 MPa20000 psiASTM D790
Flexural Modulus 3.45 GPa500 ksiASTM D790
Compressive Strength 152 MPa22000 psiASTM D695
Shear Strength 103 MPa15000 psiASTM D732
Izod Impact, Notched 0.320 J/cm0.600 ft-lb/inASTM D256
Coefficient of Friction, Dynamic 0.200.20
 
Electrical PropertiesMetricEnglishComments
Surface Resistivity per Square >= 1.00e+13 ohm>= 1.00e+13 ohmASTM D257
Dielectric Constant 3.2
@Frequency 1e+6 Hz
3.2
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 32.7 kV/mm831 kV/inASTM D149
Dissipation Factor 0.0010
@Frequency 1e+6 Hz
0.0010
@Frequency 1e+6 Hz
ASTM D150
 
Thermal PropertiesMetricEnglishComments
CTE, linear 55.8 µm/m-°C31.0 µin/in-°FASTM D696
Thermal Conductivity 0.144 W/m-K1.00 BTU-in/hr-ft²-°F
Melting Point 238 °C460 °FASTM D789
Maximum Service Temperature, Air 171 °C340 °F
Deflection Temperature at 0.46 MPa (66 psi) 207 °C405 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 202 °C395 °FASTM D648
Flammability, UL94 V-0
@Thickness 3.17 mm
V-0
@Thickness 0.125 in
 
Compliance PropertiesMetricEnglishComments
FDA YesYes
NSF NoNo
USDA YesYes

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