novapress® UNIVERSAL
novapress ® UNIVERSAL is a universal asbestos-free gasket material based on aramid fibers.
Indicators |
Technical documentation |
Physical unit
|
Value * |
Density |
DIN 28 090-2 |
[g/cm³] |
1,80 |
Tensile strength |
DIN 52 910 |
|
|
Lengthwise |
|
[N/mm²] |
27 |
Broadwise |
|
[N/mm²] |
10 |
Compressive strength sdE/16 |
DIN 52 913 |
|
|
175°C |
|
[N/mm²] |
39 |
300°C |
|
[N/mm²] |
25 |
Compressibility |
ASTM F 36 J |
[%] |
6 |
Recoverability |
ASTM F 36 J |
[%] |
60 |
Cold shrinkage ratio eKSW |
DIN 28 090-2 |
[%] |
6,0 |
Cold volume recovery ratio eKRW |
DIN 28 090-2 |
[%] |
3,0 |
Shrinkage ratio at 200°C eWSW/200 |
DIN 28 090-2 |
[%] |
5,5 |
Recovery volume ratio eWRW/200 |
DIN 28 090-2 |
[%] |
2,0 |
Recoverability R |
DIN 3535-6 |
[mm] |
0,040 |
Specific gas permeability l2,0 |
DIN 28 090-2 |
[mg/(m•s)] |
0,100 |
Specific gas permeability |
DIN 3535-6 |
[mg/(m•s)] |
£ 0,100 |
Resistance to environment |
ASTM F 146 |
|
|
ASTM IRM903 |
5 hr. / 150 °C |
|
|
Thickness change |
|
[%] |
2 |
ASTM Fuel B |
5hr./23°C |
|
|
Weight change |
|
[%] |
7 |
Thickness change |
|
[%] |
6 |