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Carbon Black
Basic Information:
Carbon black is an amorphous carbon. Light, loose and extremely fine black powder with very large specific surface area ranging from 10-3000m2/g is the product of incomplete combustion or thermal decomposition of organic matter (natural gas, heavy oil, fuel oil, etc.) under the condition of insufficient air. Specific gravity 1.8-2.1 made of natural gas is called "gas black", made of oil is called "lamp black", made of acetylene is called "acetylene black". In addition, there are "trough black", "furnace black". According to the properties of carbon black, there are "reinforced carbon black", "conductive carbon black", "wear-resisting carbon black" and so on.
Specifications:
Items |
N330 |
N550 |
N660 |
Iodine Absorption number,g/kg |
82±5 |
43±4 |
36±4 |
Oil Absorption Number(OAN),10-5m3/kg |
102±5 |
121±5 |
90±5 |
Crushed OAN(COAN), 10-5m3/kg |
88±5 |
85±5 |
74±5 |
Tint Test,reflectance from ITRB 3# % |
104±8 |
- |
- |
NSA,103m2/kg |
78±5 |
40±5 |
35±5 |
STSA,103m2/kg |
75±5 |
39±5 |
34±5 |
Heating Loss,% |
≤1.0 |
≤1.0 |
≤1.0 |
Ash Content,% |
≤0.5 |
≤0.5 |
≤0.5 |
500μm Sieve Residue,mg/kg |
≤10 |
≤10 |
≤10 |
45μm Sieve Residue, mg/kg |
≤500 |
≤500 |
≤500 |
Pour Density, kg/m3 |
380±40 |
360±40 |
440±40 |
Sulphur Content,% |
≤1.5 |
≤1.5 |
≤1.5 |
Single Pellet Hardness(max) |
≤70 |
- |
≤60 |
Single Pellet hardness(average) |
≤50 |
- |
≤40 |
300% Modulus Mpa |
-0.5±1.0 |
-0.5±1.0 |
-2.2±1.0 |
Main Application:
Tire body, tread, inner tube, tire side, transport belt belt, rubber hose, rubber roller, rubber shoes, wire and cable, rubber products, Ink, paint, plastic, printing and dyeing,etc.
N220 is suitable for each kind of rubber, the resistance to wear is higher than N330 10%-20%, it makes colloidal particle rubber high longitudinal strength and the anti- peel strength, and has the certain electrical conductivity. It has mainly been used in the carrying tyre, tread rubber, and rubber product with high strength needed, radial tire,bias tire and high wear-resisting.
N330 can reinforce the strong performance and endow with colloidal particle better strongly extending performance, anti- rends performance, higher resistance to wear and elasticity. It is mainly used in the tread rubber, the curtain cloth rubber, radial tire,bias tire,sidewall rubber and other high quality rubber products.
N550 is suitable for the natural rubber and each kind of synthetic rubber. It is easy to disperse and can endow with high endurance capacity, pressing out with high speed, the shape of meatus inflates slightly, pressing out smooth surface. has high temperature performance and heat conduction performance reinforce strong performance, elasticity and and easy to be recovered. It is mainly used in the tire cord rubber, sidewall tyre, radial tire,bias tire,the tire tube and rolling product.
Packing And Storage:
25KGS net paper bag,16MT per 20' FCL.
Storage method For Carbon Black:
Carbon Black is storaged in dry and closed rooms at normal temperature and air humidity.
To achieve best possible results, we recommend storage titanium dioxide under the condition stated above and use within 12 months from delivery.