Polyether polyurethane foam impregnated with rigid conductive latex.
|
ITEM |
PROPERTY
|
REQUIREMENT
|
TEST METHOD |
|
1 |
Foam Type
|
Polyether polyurethane foam impregnated with flexible conductive latex |
N/A |
|
2 |
Density kg/m3
|
24 minimum |
BS 4443 Pt 1 Method 2 |
|
3 |
Tensile Strength
Kpa |
70 Minimum |
BS 4443 Pt 1 Method 3A |
|
4 |
Elongation @ Break % |
100 minimum |
BS 4443 Pt 1 Method 3A |
|
5 |
Loss in Tensile Strength After Heat Ageing (%) |
30% Max Loss |
BS 4443 Pt 1 Method 3A 140oC for 16 hours |
|
6 |
Loss In Tensile Strength After Humidity Ageing (%) |
30% Max Loss |
BS 4443 Pt 1 Method 3A105oC for 3 hours |
|
7 |
Compression Set (50% Compression) |
30% Max Loss |
BS 4443 Pt 1 Method 3A |
|
8 |
Volume Resistivity (ohms/m) |
250 Maximum |
BS 2044 Method 3 (100 Volts) |
|
9 |
Surface Resistance (K ohms) |
<20 |
Megger BM201 (100 Volts) |
|
10 |
Compression Deflection at 50% Compression |
3.3 Kpa (typical Value) |
BS 4443 Pt1 Method 5A |
