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Superior Quality Different Models N220/N330/N550/N660 Carbon Black Buyers
Carbon Black Introduction
Zhengzhou Sigma Chemical Co.,Ltd manufactures the black canton series or superior-wear resistance(N200), resistance(N300),quick-press(N500),and common(N600) of dry process and wet process maily applied to various rubber products and PVC plastic.
Carbon Black Specification
Item | N220 | N330 | N550 | N660 | |
Iodine Absorption Value,g/kg | 121±7 | 82±7 | 43±6 | 36±6 | |
DBP Absorption Value,10-5m³/kg | 114±7 | 102±7 | 121±7 | 90±7 | |
DBP Absorption of Compressed sample,10-5m³/kg | 90-106 | 80-96 | 77-93 | 66-82 | |
CTAB Absorption Area,103m2/kg | 102-120 | 73-91 | 35-49 | 29-43 | |
Adsorptive Specific Surface Area of Nitrogen, 103m2/kg | 106±9 | 75±9 | 39±9 | 34±9 | |
Nitrogen Absorption Surface Area, 103m2/kg | 112-126 | 71-85 | 34-46 | 29-41 | |
Tint Intensity, % | 108-124 | 96-112 | -- | -- | |
Decrement After Heating,%≤ | 2.5 | 2.5 | 1.5 | 1.5 | |
Ash, %≤ | 0.7 | 0.7 | 0.7 | 0.7 | |
45µm Sieve Residue, %≤ | 0.100 | 0.100 | 0.100 | 0.100 | |
150µm Sieve Residue, %≤ | 0.001 | 0.001 | 0.001 | 0.001 | |
Impurities | -- | -- | -- | -- | |
300% Stretching Stress, Mpa≥ | -2.3±1.6 | -0.9±1.6 | -0.9±1.6 | -2.6±1.6 | |
Carbon Black Applacation
Carbon Black is Mainly used for tungsten carbide as raw material carbonization , also can be used for carbonization , electronic , fine ceramics and raw materials for solar-grade silicon ,metallurgical reductant.
Carbon Black Packaging
20kg knitting bags top grade liner film, good properties of waterproof and avoid water, solarization.