| Chemical
Resistance |
Value |
|
Acids - dilute
Alkalis
Aromatic hydrocarbons
|
Good
Good/Fair
Good |
| Electrical
Properties |
|
Dielectric
constant @1kHz
Dielectric strength ( kV.mm-1
)
Dissipation factor @ 1MHz
Surface resistivity ( ohm/sq
)
Volume resistivity ( ohm.cm
)
|
3.1
30 @ 1.6mm
0.0013 @ 1KHz
4.1013
7.1015 |
| Mechanical
Properties |
|
Abrasive
resistance - ASTM D1044
(mg/1000 cycles)
Compressive modulus ( GPa
)
Compressive strength ( MPa
)
Elongation at break ( %
)
Hardness - Rockwell
Izod impact strength ( J.m-1
)
Poisson's ratio
Tensile modulus ( GPa )
Tensile strength ( MPa ) |
10
2.9
140
60
R125
50
0.44
2.9
85 |
| Physical
Properties |
|
Density
( g.cm-3 )
Flammability
Limiting oxygen index (
% )
Resistance to Ultra-violet
Water absorption - equilibrium
( % )
Water absorption - over
24 hours ( % ) |
1.27
V-0 @ 0.4mm
47
Good
1.3
0.25 |
| Thermal
Properties |
|
Coefficient
of thermal expansion ( x10-6
K-1 )
Heat-deflection temperature
- 0.45MPa (°C )
Heat-deflection temperature
- 1.8MPa (°C )
Specific heat ( kJ.kg-1.K-1
)
Thermal conductivity @23°C
( W.m-1.K-1
)
Upper working temperature
(°C ) |
56
200
190
2.0
0.22
170-200 |
| Property
|
|
Value
|
Dielectric
Strength @25µm thick
Dissipation Factor @1MHz
Elongation at Break
Permeability to Oxygen @25°C
Permeability to Water @25°C
Tensile modulus - Longitudinal
Tensile modulus - Transverse
Tensile strength - Longitudinal
Tensile strength - Transverse
Volume Resistivity |
KV.mm-1
%
x10-13.cm3.cm.cm-2.s-1.Pa-1
x10-13.cm3.cm.cm-2.s-1.Pa-1
GPa
GPa
MPa
MPa
Ohm.cm
|
254
0.0023 @ 1KHz
15
0.01
1
2.5
2.5
85
85
5.1015 |
Plastic
Brief
