|
project
|
Polysulfone ( bisphenol A type)
|
|
174
|
|
|
Relative density
|
1.24
|
|
Tensile strength (MPa)
|
70
|
|
Elongation (%)
|
50~60
|
|
Compressive strength (MPa)
|
280
|
|
Bending strength (MPa)
|
107
|
|
Impact strength, (notch) (KJ/m²)
|
|
|
Hardness (Rockwell)
|
M69(R120)
|
|
Flexural modulus , 23℃, GPa
|
2.7
|
|
Tensile modulus, 23℃, GPa
|
2.2
|
|
Specific heat, (J/Kg·K)
|
1004.83
|
|
Coefficient of thermal expansion 250px/cm (°C)
|
1.7
|
|
Heat distortion temperature (1.86MPa) (°C)
(0.45MPa)(°C)
|
174
|
|
181
|
|
|
Maximum temperature for continuous use (°C)
|
140
|
|
Resistivity 23℃(Ω·cm)
|
5×10
|
|
Dielectric strength (KV/mm) (short time)
|
3.0
|
|
Dielectric constant60Hz
1000Hz
|
3.07
3.06
|
|
Dielectric loss 60Hz
1000Hz
|
0.0008
0.0010
|
|
Water absorption 24h, 3.2mm sample (%)
|
0.22
|
|
chemical resistance
|
weak acid
strong acid
weak base
strong base
Organic solvents
|