| Outside |
black |
| filament diameter
(μm) |
10—20 |
| extension at break(%) |
3—5 |
| strength |
>5
kg/m |
| stacking density(g/cm3) |
0.04-0.06 |
| ash(%) |
2-3 |
| specific pore volume(ml/g) |
0.8-1.2 |
| The aperture is distributed |
10A o -20A o |
6-7% |
20A o -50A o |
6-7% |
50A o
Take
|
4-5% |
|
| adsorptivity
| |
| ①
iodine adsorption(liquid phase) (mg/g) |
850-1800 |
| ②
iodine adsorption rate(gas Phase) (%) |
99.9 |
| ③
benzene adsorption (w%) |
30—80 |
| ④
methylene blue adsorption (mg/g) |
150—300 |
|
