检验项目Test item | 指标值 designated value | 测定值 estimated value |
吸碘值 g/kg Absorption number | 82±5 | 82 |
压缩样DBP吸收值cm³/100g DBP absorption value of sample change compaction | 83-93 | 85 |
CTAB 吸附表面积m²/g CTAB adsorption surface area | 76-88 | 80 |
DBP 吸收值10-5cm³/1000g DBP absorption value | 102±5 | 102 |
着色强度 % Color intensity | 99-109 | 107 |
加热减量 % Heating loss | ≤2.5 | 2 |
灰分 % Ash content | ≤0.5 | 0.4 |
倾注密度 Decant density | 380±40 | 369 |
45目筛余物 % Residue on sieve | ≤0.05 | 0.050 |
500目筛余物 % Residue on sieve | ≤0.01 | 0.01 |
氮吸附表面积m²/g Nitrogen adsorption surface area | 73-83 | 74 |