Product Information

Duratron(R) PEI

Polyetherimide (PEI)

[POLYPENCO® ULTEM*]

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Duratron® U1000 PEI

Properties Test Methods Units Values
Density ASTM D-792
1.27
Tensile Strength at 23°C ASTM D-638 MPa 124
{kgf/cm2} {1,260}
Tensile Elongation at 23°C
(at break)
ASTM D-638 % 23
Tensile Modulus at 23°C ASTM D-638 MPa
{103kgf/cm2}
Compressive Strength at 23°C
(5% Deformation)
ASTM D-695 MPa 118
{kgf/cm2} {1,200}
Compressive Modulus at 23°C ASTM D-695 MPa 3,230
{103kgf/cm2} {33}
Flexural Strength at 23°C ASTM D-790 MPa 157
{kgf/cm2} {1,600}
Flexural Modulus at 23°C ASTM D-790 MPa 3,040
{103kgf/cm2} {31}
Izod Impact (Notched) ASTM D-256 J/m 42
{kgf·cm/2.54cm} {11}
Rockwell Hardness at 23°C ASTM D-785 R scale 127
Heat Deflection Temperature ASTM D-648 °C 200
1.820MPa
{18.6kgf/cm2}
0.445MPa ASTM D-648 °C 210
{4.6kgf/cm2}
Coefficient of Liner Thermal Expansion ASTM D-696 ×10-5/°C 5.6
Continuous Service Temperature
°C 170
Water Absorption Immersion at 23°C ASTM D-570 %  
(24h in water) 0.25
(Saturation)
Volume Resistivity at 23°C ASTM D-257 Ω·m 1015
{Ω·cm} {1017}
Dielectric Strength ASTM D-149 kV/mm 33
Flammability UL94
V-0
* The data in the table shows the representive data, though they are not the guaranteed ones.

Duratron® U2300 PEI

Properties Test Methods Units Values
Density ASTM D-792
1.51
Tensile Strength at 23°C ASTM D-638 MPa 126
{kgf/cm2} {1,280}
Tensile Elongation at 23°C
(at break)
ASTM D-638 % 7
Tensile Modulus at 23°C ASTM D-638 MPa
{103kgf/cm2}
Compressive Strength at 23°C
(5% Deformation)
ASTM D-695 MPa 142
{kgf/cm2} {1,450}
Compressive Modulus at 23°C ASTM D-695 MPa 4,900
{103kgf/cm2} {50}
Flexural Strength at 23°C ASTM D-790 MPa 181
{kgf/cm2} {1,850}
Flexural Modulus at 23°C ASTM D-790 MPa 5,099
{103kgf/cm2} {52}
Izod Impact (Notched) ASTM D-256 J/m 54
{kgf·cm/2.54cm} {14}
Rockwell Hardness at 23°C ASTM D-785 R scale 127
Heat Deflection Temperature ASTM D-648 °C 210
1.820MPa
{18.6kgf/cm2}
0.445MPa ASTM D-648 °C
{4.6kgf/cm2}
Coefficient of Liner Thermal Expansion ASTM D-696 ×10-5/°C 2.7
Continuous Service Temperature
°C 170
Water Absorption Immersion at 23°C ASTM D-570 %  
(24h in water) 0.16
(Saturation)
Volume Resistivity at 23°C ASTM D-257 Ω·m 1014
{Ω·cm} {1016}
Dielectric Strength ASTM D-149 kV/mm 30
Flammability UL94
V-0
* The data in the table shows the representive data, though they are not the guaranteed ones.