20% Glass-Fiber Reinforced Polyethersulfone (PES)
Thermo-Physical Properties
PROPERTY | UNIT | VALUE / RANGE |
Melting Point |
°C | 227 - 238 |
Density | g mL-1 |
1.5 - 1.51 |
Coefficient of
Thermal Expansion x 10-5 | cm /
(cm °C) | 2.0 - 4.8 |
Heat Deflection Temperature, 0.5 MPa |
°C |
218 |
Heat Deflection Temperature, 1.8 MPa |
°C | 210 - 220 |
Thermal Conductivity | W / mK |
0.22 |
Rockwell
Hardness, R Scale | n/a |
R134 |
| | |
Mechanical Properties at 23 °C
PROPERTY |
UNIT | VALUE / RANGE |
Tensile
Strength, Yield at 23 C |
MPa |
|
Tensile Strength, Break at 23 C |
MPa |
105 - 125 |
Elongation, Yield |
% |
2.5 - 3.2 |
Elongation, Break |
% |
3.0 - 3.2 |
Tensile Modulus
at 23 C | MPa |
5600 - 7300 |
Flexural Strength, Yield |
MPa | 172 |
Flexural Modulus |
MPa |
5200 - 5990 |
Compressive Strength |
MPa | 151 |
Izod Notched |
J / m |
59 - 80 |
Izod Unnotched |
kJ / m2 |
431 - 640 |
Electrical Properties
PROPERTY |
UNIT | VALUE / RANGE |
| Ohm-cm | |
Dielectric
Strength |
V/mm x 104 |
1.7 |
Dielectric Constant @ 1 MHz |
n/a |
3.9 - 4.2 |
Dissipation Factor @ 1 MHz | n/a |
0.008 - 0.01 |
Other Properties
PROPERTY |
UNIT | VALUE / RANGE |
| °C | 350 - 390 |
Mold
Shrinkage |
% |
|
Continuous Service Temperature |
°C |
175 - 200 |
Water Absorption, 24 hr.
Immersion | % |
0.36 - 0.6 |
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