1.Technical Indexes:
Term 1 : N220
Iodine Absorption No. (G/kg):121±5；
DBP Absorption No.(10-5m3/kg) : 114±5；
DBP Absorption No. of Compressed Sample (10-5m3/kg) :97 to 107；
CTAB Surface Area (1.3m2/kg) : 105 to 117；
Nitrogen Surface Area (1.3m2/kg) 114 to 124；
Tint Strength : 111% to 121%；
Heating Loss 2.5%max；
Ash:N220: 0.5%
Powder content: N220: 10%max;
Pour density, kg/m 3: 355±40;
300% Extending stress, Mpa: -2.3±1.0;
Term 2: N330
Iodine Absorption No. (G/kg): 82±5；
DBP Absorption No.(10-5m3/kg) : 102±5；
DBP Absorption No. of Compressed Sample (10-5m3/kg) :83 to 93 ；
CTAB Surface Area (1.3m2/kg): 76 to 88；
Nitrogen Surface Area (1.3m2/kg): 73 to 83；
Tint Strength 99% to 109%
Heating Loss : 2.5%max；
Ash: 0.5%
Powder content:: 10%max;
Pour density, kg/m 3: 380±40;
300% Extending stress, Mpa: -0.9±1.0 ;
Term 3 : N550
Iodine Absorption No. (G/kg): 43±5；
DBP Absorption No.(10-5m3/kg) : 121±5；
DBP Absorption No. of Compressed Sample (10-5m3/kg) : 80 to 90；
CTAB Surface Area (1.3m2/kg) : 37 to 44；
Nitrogen Surface Area (1.3m2/kg) : 36 to 44；
Heating Loss: 1.5%max
Ash N550: 0.5%
Powder content: 10%max;
Pour density, kg/m 3: 360±40;
300% Extending stress, Mpa:N550: -0.9±1.0;
Terms 4 : N660
Iodine Absorption No. (G/kg) : 36±5；
DBP Absorption No.(10-5m3/kg) : 90±5；
DBP Absorption No. of Compressed Sample (10-5m3/kg) : 66 to 82
CTAB Surface Area (1.3m2/kg) : 29 to 43
Nitrogen Surface Area (1.3m2/kg) : 29 to 41
Heating Loss N660 : 1.5%max
Ash 0.5%
Powder content:: 10%max
Pour density, kg/m 3: 440±40
300% Extending stress, Mpa:N660: -2.6±1.0
2) Application:
Mainly applied to various rubber products such as tyres, rubber overshoes, cable, seal ring, tape etc.
Moreover they can be applied to such relevant industries as plastic manufacture.
关键字： 炭黑carbon black