We supply diverse model carbon black, for example N220, N330, N550, N660, etc.
1. Type: N220, n330, n550. N660.
2. CAS No: 1333-86-4
3. Place of origin: China
4. Standard: GB 3778-2003
5. Form: Black granule or powder
6. Process: Wet or dry process
7. Usage: Maily 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.

Items N220 N330 N550 N660
Iodine Absorption Number g/kg 121 +/-5 82 +/-5 43 +/-4 36 +/-4
DBP Absorption Number 10 -5 m 3 /Kg 114 +/-5 102 +/-5 121 +/-5 90 +/-5
DBP Absorption Number of Compressed Sample 10 -5 m 3 /Kg 93~107 81~95 81~95 68~82
CTAB Surface Area 10 3 m 2 /Kg 106~116 79~87 38~46 31~39
Nitrogen Surface Area 10 3 m 2 /Kg 114~124 78~88 38~46 30~40
Tint Strength 110~120 98~108 - -
Heating Loss 3.0 2.5 2.5 1.5
Ash 0.5 0.5 0.5 0.5
Tensile Strength Map ≥ -0.8 -1.5 -3.5 -3.5
Extension% ≥ +10 -10 -10 +10
Map Modulus at 300% -2.5 +/-1.3 -1.7 +/-1.3 -1.7 +/-1.3 -3.5 +/-1.3