Iodine Adsorption Number | 160±8 | 161.0 | ||
DBP Absorption Number | 113±6 | 114.3 | ||
Compressed DBP Absorption Number | 97±6 | 96.8 | ||
CTAB | 129±8 | -- | ||
Nitrogen Surface Area | 137±8 | 137.5 | ||
STSA | 124±8 | 126.6 | ||
Tint Strength | 123±8 | 120.0 | ||
PH Value | 8.0±2 | -- | ||
vapour |
|
-- | ||
volatility | ≤1.0 | 0.35 | ||
Ash | ≤0.5 | 0.30 | ||
45 um Seive | ≤500 |
|
||
150μm | ≤200 | -- | ||
500μm | ≤10 | -- | ||
Impurity |
|
|
||
Tensile Strength |
|
-- | ||
elongation at break |
|
-- | ||
300% modulus | -3.0±1.5 | -3.1 | ||
|
|
-- | ||
|
|
-- | ||
|
|
-- | ||
Pour Density | 345±40 | 354.0 | ||
fine content | ≤10 | 4.0 |