10 - 20 % Glass Fiber Reinforced Polyetherimide (PEI-GF)
Thermo-Physical Properties
| PROPERTY | UNIT | VALUE / RANGE |
| Melting Point |
°C | 354 - 399 |
| Density | g mL-1 |
1.34-1.41 |
| Coefficient of
Thermal Expansion x 10-5 | cm /
(cm °C) | 2.7 - 3.4 |
| Heat Deflection Temperature, 0.5 MPa |
°C |
210 |
| Heat Deflection Temperature, 1.8 MPa |
°C | 207 |
| Thermal Conductivity | W / mK |
0.23 - 0.24 |
| Rockwell
Hardness, R Scale | n/a |
R122 |
| | | |
Mechanical Properties at 23 °C
| PROPERTY |
UNIT | VALUE / RANGE |
| Tensile
Strength, Yield at 23 C |
MPa |
128 - 159 |
| Tensile Strength, Break at 23 C |
MPa |
|
| Elongation, Yield |
% |
3.5 - 4.5 |
| Elongation, Break |
% |
|
| Tensile Modulus
at 23 C | MPa |
4800- 7600 |
| Flexural Strength, Yield |
MPa | 193 - 224 |
| Flexural Modulus |
MPa |
4800 - 6900 |
| Compressive Strength |
MPa | 152 - 165 |
| Izod Notched |
J / m |
53 - 69 |
| Izod Unnotched |
kJ / m2 |
587 - 614 |
Electrical Properties
| PROPERTY |
UNIT | VALUE / RANGE |
|
| Ohm-cm | >1012 |
| Dielectric
Strength |
V/mm x 104 |
2.0 |
|
Dielectric Constant @ 1 MHz |
n/a |
3.6 |
| 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 | % |
0.21 - 0.24 |
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