Supplier Data - Polyetherimide ( PEI ) ( Goodfellow )

Material: Supplier Data - Polyetherimide ( PEI ) ( Goodfellow )
Composition: (-N-[CO2]-C6H3-O-C6H4-[CH3]2-C6H4-O-C6H3-[CO]2-N-C6H4-)n
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.006 0.007 m3/kmol 366.142 427.166 in3/kmol
Density 1.26 1.28 Mg/m3 78.6593 79.9078 lb/ft3
Energy Content 100 120 MJ/kg 10833.9 13000.6 kcal/lb
Bulk Modulus 4.508 4.734 GPa 0.65383 0.686608 106 psi
Compressive Strength 144 159 MPa 20.8854 23.061 ksi
Ductility 0.558 0.645 0.558 0.645 NULL
Elastic Limit 73.52 81.12 MPa 10.6632 11.7655 ksi
Endurance Limit 33.91 44.08 MPa 4.91823 6.39326 ksi
Fracture Toughness 1.986 4.033 MPa.m1/2 1.80735 3.67022 ksi.in1/2
Hardness 221 243 MPa 32.0534 35.2442 ksi
Loss Coefficient 0.0132 0.0138 0.0132 0.0138 NULL
Modulus of Rupture 144 159 MPa 20.8854 23.061 ksi
Poisson's Ratio 0.3853 0.4008 0.3853 0.4008 NULL
Shear Modulus 1.037 1.091 GPa 0.150404 0.158236 106 psi
Tensile Strength 91.9 101.4 MPa 13.329 14.7068 ksi
Young's Modulus 2.89 3.04 GPa 0.419159 0.440915 106 psi
Glass Temperature 488 490 K 418.73 422.33 °F
Latent Heat of Fusion kJ/kg BTU/lb
Maximum Service Temperature 434 452 K 321.53 353.93 °F
Melting Point K °F
Minimum Service Temperature 150 200 K -189.67 -99.67 °F
Specific Heat 1475 1534 J/kg.K 1.14144 1.1871 BTU/lb.F
Thermal Conductivity 0.0644 0.0697 W/m.K 0.120559 0.130481 BTU.ft/h.ft2.F
Thermal Expansion 84.6 100.8 10-6/K 152.28 181.44 10-6/°F
Breakdown Potential 18.9 20.5 MV/m 480.06 520.7 V/mil
Dielectric Constant 3.1 3.3 3.1 3.3 NULL
Resistivity 3.3e+022 3e+023 10-8 ohm.m 3.3e+022 3e+023 10-8 ohm.m
Environmental Properties
  Resistance Factors
1=Poor 5=Excellent
Flammability 5
Fresh Water 5
Organic Solvents 5
Oxidation at 500C 1
Sea Water 5
Strong Acid 5
Strong Alkalis 3
UV 5
Wear 3
Weak Acid 5
Weak Alkalis 5

This data is provided subject to AZoM.com's terms and conditions. Data reproduced with permission of Granta Design Limited www.grantadesign.com

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