Carbon black Executive Standard : GB3778-2003
Items of Test	N550
Iodine Absorption                       g/kg	43
DBP Absorption                   10-5m3/kg	122
DBP Absorption of Compressed Sample 10-5m3/kg	86
CTAB Adsorption Surface Area       103m2/kg	42
STSA                             103m2/kg	39
Nitrogen Surface Area              103m2/kg	39
Pigmentation Intensity                     %
Heating Loss                            %≤	1.0
Ash                                    %≤	0.2
Grit Mesh 45#                            ≤	0.042
Impurity	None
Pumping Density                      kg/m3	370
300% Elongation Stress                 Mpa	-1.0
Test Conclusion	First Grade