| Chemical
Resistance |
Value |
|
Acids - concentrated
Acids - dilute
Alcohols
Alkalis
Aromatic hydrocarbons
Greases and Oils
Halogens
Ketones
|
Fair
Good
Good
Good
Good
Good
Good
Good |
| Electrical
Properties |
|
Dielectric
constant @1MHz
Dielectric strength ( kv.mm-1)
Dissipation factor @ 1MHz
Volume resistivity ( ohmcm) |
3.2-3.3 @ 50Hz-10Khz
19 @ 50µm
0.003
1015-1016 |
| Mechanical
Properties |
|
Coefficient
of friction
Elongation at break ( %
)
Hardness - Rockwell
Izod impact strength ( J.m-1
)
Poisson's ratio
Tensile modulus ( GPa )
Tensile strength ( MPa ) |
0.18
50
M99
85
0.4
3.7-4.0
70-100 |
| Physical
Properties |
|
Density
( g.cm-3 )
Flammability
Limiting oxygen index (
% )
Radiation resistance - Alpha
Resistance to Ultra-violet
Water absorption - equilibrium
( % )
Water absorption - over
24 hours ( % ) |
1.26 - 1.32
V-0 @ 1.5mm
35
Good
Fair
0.5
0.1-0.3 |
| 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 )
|
47/108
>260
160
0.32
0.25
250 |
| Property
|
|
Value
|
Density
Dielectric Constant @1MHz
Dielectric Strength @25µm
thick
Dissipation Factor @1MHz
Extension to break - Longitudinal
Extension to break - Transverse
Flammability
Resistencia Corona @ 20
kV mm-1
50 Hz
Permeability to Oxygen @25C
Permeability to Water @25C
Shrinkage
Specific Heat
Tensile modulus - Longitudinal
Tensile modulus - Transverse
Tensile strength - Longitudinal
Tensile strength - Transverse
|
g.cm-3
KV.mm-1
%
%
g.µm-1
x10-13.cm3.cm.cm-2.s-1.Pa-1
x10-13.cm3.cm.cm-2.s-1.Pa-1
%
kJ.kg-1.K-1
GPa
GPa
MPa
MPa
|
1.26 - amorphous
3.3
110-150
0.005
240
240
VTM-1 @ 0.1mm
35-50
0.06-0.1
160-300
0.5 @150C
1.45
2.6
2.6
120
120 |
| Property
|
|
Value
|
Specific
Tenacity
Density
Extension to break
Knot Tenacity
Loop Tenacity
Modulus - 10 %
Modulus - 2 %
Modulus - 2 %
Modulus - 5 %
Shrinkage @180C
Tensile Strength |
cN/tex
g.cm-3
%
cN/Tex
cN/Tex
GPa
cN/Tex
GPa
GPa
%
MPa
|
61
1.30
19
36
40
4.2
500
6.5
4.35
1.1
790 |
|
|
Material
Density
Extension to break
Knot Tenacity
Loop Tenacity
Modulus - 10 %
Modulus - 2 %
Modulus - 2 %
Modulus - 5 %
Shrinkage @180C
Tenacity
Tensile Strength
|
g.cm-3
%
cN/Tex
cN/Tex
GPa
cN/Tex
GPa
GPa
%
cN/Tex
GPa
|
Type A
1.30
38
28
25
1.85
382
5.0
2.7
1.8
34
0.44
|
Type B
1.30
35
23
19
2.8
438
5.7
3.7
8.4
30
0.39
|
Type C
1.30
20
34
17
3.4
474
6.2
3.9
3.0
60
0.78 |
|