1.Carbon Black N220
2.Standard:GB\3778-2003 First Grade
3.Appearance: Black powder or granular
1.Specification:
Loding Absorption Number (g/Kg): 114-128
Absorption Value of DBP(10-5M3/Kg): 109-119
Absprption Value of compressing sample DPB (10-5M3/Kg): 95-105
Adsorptive Specific Surface Area of CATB (103M2/Kg): 106-116
Adsorptive Specific Surface Area of Nitrogen (103M2/Kg): 114-124
Tinting Strength: 110-120%
Heating Loss: 2.5% max
Ash: 0.5% max
Tensile Strength: -0.5 MPa min
300% Extending stress: -2.5~ -0.5MPa
2.Application: It has small particle size, high black degree, good color strengthen, is the high class painting material , mainly used to make high class mimeograph ink painting, polishing painting and coating material
