N220
Iodine Absorption Number g/kg: 121 +/-5
DBP Absorption Number 10-5m3/Kg: 114 +/-5
DBP Absorption Number of Compressed Sample 10-5m3/Kg: 93~107
CTAB Surface Area 103m2/Kg: 106~116
Nitrogen Surface Area 103m2/Kg: 114~124
Tint Strength: 110~120
Heating Loss: 3.0
Ash: 0.5
Tensile Strength Map min: -0.8
Extension% min: +10
Map Modulus at 300%: -2.5 +/-1.3
N330
Iodine Absorption Number g/kg: 82 +/-5
DBP Absorption Number 10-5m3/Kg: 102 +/-5
DBP Absorption Number of Compressed Sample 10-5m3/Kg: 81-95
CTAB Surface Area 103m2/Kg: 79-87
Nitrogen Surface Area 103m2/Kg: 78-88
Tint Strength: 98-108
Heating Loss: 2.5
Ash: 0.5
Tensile Strength Map min: -1.5
Extension% min: -10
Map Modulus at 300%: -1.7 +/-1.3
N550
Iodine Absorption Number g/kg: 43 +/-4
DBP Absorption Number 10-5m3/Kg: 121 +/-5
DBP Absorption Number of Compressed Sample 10-5m3/Kg: 81-95
CTAB Surface Area 103m2/Kg: 38-46
Nitrogen Surface Area 103m2/Kg: 38-46
Heating Loss: 2.5
Ash: 0.5
Tensile Strength Map min: -3.5
Extension% min>: -10
Map Modulus at 300%: -1.7 +/-1.3
N660
Iodine Absorption Number g/kg: 36 +/-4
DBP Absorption Number 10-5m3/Kg: 90 +/-5
DBP Absorption Number of Compressed Sample 10-5m3/Kg: 68-82
CTAB Surface Area 103m2/Kg: 31-39
Nitrogen Surface Area 103m2/Kg: 30-40
Heating Loss: 1.5
Ash: 0.5
Tensile Strength Map min: -3.5
Extension% min: +10
Map Modulus at 300%: -3.5 +/-1.3
Properties:Black fine powder&Granules
Applications:
1. Mainly applied to various rubber products such as tyres, rubber overshoes, cable, seal ring, tape etc.
2. Moreover they can be applied to such relevant industries as plastic manufacture

