30 - 40 % Glass Fiber Reinforced Polyetherimide (PEI-GF)
Thermo-Physical Properties
PROPERTY | UNIT | VALUE / RANGE |
Melting Point |
°C | 354 - 399 |
Density | g mL-1 |
1.5 - 1.6 |
Coefficient of
Thermal Expansion x 10-5 | cm /
(cm °C) | 2.0 - 2.2 |
Heat Deflection Temperature, 0.5 MPa |
°C |
210 |
Heat Deflection Temperature, 1.8 MPa |
°C | 207 |
Thermal Conductivity | W / mK |
0.26 |
Rockwell
Hardness, R Scale | n/a |
R123 |
| | |
Mechanical Properties at 23 °C
PROPERTY |
UNIT | VALUE / RANGE |
Tensile
Strength, Yield at 23 C |
MPa |
173 - 190 |
Tensile Strength, Break at 23 C |
MPa |
|
Elongation, Yield |
% |
2.3 - 2.6 |
Elongation, Break |
% |
|
Tensile Modulus
at 23 C | MPa |
10700- 13500 |
Flexural Strength, Yield |
MPa | 246 - 269 |
Flexural Modulus |
MPa |
10000 - 13000 |
Compressive Strength |
MPa | 165 - 169 |
Izod Notched |
J / m |
85 - 101 |
Izod Unnotched |
kJ / m2 |
683 - 694 |
Electrical Properties
PROPERTY |
UNIT | VALUE / RANGE |
| Ohm-cm | >1012 |
Dielectric
Strength |
V/mm x 104 |
2.0 |
Dielectric Constant @ 1 MHz |
n/a |
3.9 - 4.0 |
Dissipation Factor @ 1 MHz | n/a |
0.005 |
Other Properties
PROPERTY |
UNIT | VALUE / RANGE |
| °C | |
Linear Mold
Shrinkage |
cm/cm |
|
Continuous Service Temperature |
°C |
|
Water Absorption, 24 hr.
Immersion | % |
0.18 |
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