China Hard Grade Carbon Black N351, Find details about China Black Carbon N351, Carbon Black for Rubber from Hard Grade Carbon Black N351
| (SPECIFICATION) | (TEST DATA) | (TEST METHOD) | |||||
| 67±5 | 67.3 | GB/T3780.1(D1510) | |||||
10-5m3/kg Oil Absorption Number | 120±5 | 120.2 | GB/T3780.2(D2414) | |||||
PH VALUE | 7±2 | 7.8 | GB/T10722 | |||||
FINES % | ≤10 | 4 | D-1506 | |||||
% Ash Content | ≤0.7 | 0.29 | GB/T3780.1(D1506) | |||||
45um mg/kg Residue on #325 Sieve | ≤1000 | 313 | GB/T3780.21(D1514) | |||||
45um mg/kg Residue on #35 Sieve | ≤0.001 | 0.00 | GB/T3780.21(D1514) | |||||
Pour Density | 344±40 | 335 | D-1351 | |||||
Heat loss % () | ≤1.5 | 0.5 | GB/T3780.8(D1509) | |||||
Pellet Hardness-Av.of 20 PelletS,20 gf | ≤55 | 29 | GB/T14853.6(D5203) | |||||
% Toluene discoloration, | ≥90 | 97 | D1618 | |||||
% Tint Strength | 100±7 | 101 | GB/T3780.6(D3265) | |||||
Impurity | N/A | N | GB/T 3780.12 | |||||
0, 61, 26, 0, 1, 48, 26, 18 0, 61, 26, 0, 1, 48, 26, 18
| 1.2±1.5 | 0.9 | GB/T3780.18(D-412) | |||||
(Reported by): | Mr.CHUNLEI HU | Quality Inspection Center of Heibei Daguangming Juwuba Carbon Black Co.,Ltd | ||||||
| Mr.YANKUI ZHANG | |||||||
(Approved by): | Mr.XUELIANG SUN |