Name: Carbon Black    CAS No.:  1333-86-4    MF:  C    Grade Standard: Industrial Grade.    Type: N220/ N330 / N550 / N660    Appearance:  black granule or powder     Specifications:          Items N220 N330 N550 N660 Iodine Absorption Number g/kg 121 +/-5 82 +/-5 43 +/-4 36 +/-4 DBP Absorption Number 10-5m3/Kg 114 +/-5 102 +/-5 121 +/-5 90 +/-5 DBP Absorption Number of Compressed Sample 10-5m3/Kg 93~107 81~95 81~95 68~82 CTAB Surface Area 103m2/Kg 106~116 79~87 38~46 31~39 Nitrogen Surface Area 103m2/Kg 114~124 78~88 38~46 30~40 Tint Strength 110~120 98~108 - - Heating Loss 3 2.5 2.5 1.5 Ash 0.5 0.5 0.5 0.5 Tensile Strength Map (min) -0.8 -1.5 -3.5 -3.5 Extension% (,min) 10 -10 -10 10 Map Modulus at 300% -2.5 +/-1.3 -1.7 +/-1.3 -1.7 +/-1.3 -3.5 +/-1.3   Contact me at: f at chinahaoyan dot com