Customization: | Available |
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Raw Material: | Coal |
Material: | Coal |
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TECHNICAL SHEET (STANDARD:GB3778-2003 & ASTMD1765-91) | |||||||
NO. | Item | Unit | Grade | N220 | |||
1 | Iodine Adsorption Number | g/kg | Superior | 121±5 | |||
Qualified | 121±7 | ||||||
2 | DBP Absorption Number | 10 -5 m 3 /kg | Superior | 114±5 | |||
Qualified | 114±7 | ||||||
3 | Compressed DBP Absorption Number | 10 -5 m 3 /kg | Superior | 93~103 | |||
Qualified | 90~106 | ||||||
4 | CTAB Surface Area | 10 3 m 2 /kg | Superior | 105~117 | |||
Qualified | 102~120 | ||||||
5 | Nitrogen Surface Area | 10 3 m 2 /kg | Superior | 114~124 | |||
Qualified | 112~126 | ||||||
6 | STSA | 10 3 m 2 /kg | Superior | 106±5 | |||
Qualified | 106±9 | ||||||
7 | Tint Strength | % | Superior | 111~121 | |||
Qualified | 108~124 | ||||||
8 | PH Value | Qualified | 7±1.5 | ||||
9 | Heating Loss | %≤ | Qualified | 2.5 | |||
10 | Ash Content | % ≤ | Qualified | 0.7 | |||
11 | 45 um Mesh | % ≤ | Superior | 0.05 | |||
Qualified | 0.10 | ||||||
12 | Impurity | Qualified | NO | ||||
13 | Fines Content | %≤ | Qualified | 7 | |||
14 | Toluene Discoloration | % max 1618 | Qualified | 90(85--90) | |||
15 | Sulfur | % max 1619 | Qualified | 1.1 | |||
16 | Pour density | kg/m3 | Qualified | 355±40 | |||
17 | Modulus at 300% | mpa | Superior | -2.3±1.0 | |||
Qualified | -2.3±1.6 | ||||||
Hebei Daguangming Ind.Group,Juwuba Carbon Black Co.,Ltd. |