Test Items

Units

Specifications

Filament diameter

um

10-20

Bulk density

g/m3

0.04-0.10

Ignition point

°C

»500

BET

m2/g

1200

Pore volume

cm3/g

0.67

pH

5.6-7.0

Ash

%

≤1.5

Iodine adsorption
(liquid phase)

mg/g

1100-1150

Benzene adsorption

%

35-38

Filament length

mm

≤8mm

≤3mm