Calcium Carbide By Tianjin Ruihui Chemical Imp%exp Co. Ltd.

We are offering our customers a wide range of Calcium Carbide, which are available following 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 3.0 2.5 2.5 1.5
Ash 0.5 0.5 0.5 0.5
Tensile Strength Map a Y -0.8 -1.5 -3.5 -3.5
Extension% a Y +10 -10 -10 +10
Map Modulus at 300% -2.5 +/-1.3 -1.7 +/-1.3 -1.7 +/-1.3 -3.5 +/-1.3
Usage:
Carbon Blacke used for high,middle and low ink, paint, printing and dyeing and other chemical industry
For rendering, anti-ultraviolet light, or electrical conductivity;Carbon black can also be used as rubber reinforcing agent and filler; Plastic products for the UV shielding agent.