|
items |
N220 |
N330 |
N550 |
N660 |
|
Iodine absorption Number (g/Kg) |
121+/-5 |
82+/-5 |
43+/-4 |
36+/-4 |
|
DPB Absorption Number of Compressed Sample 10 m/Kg |
93-107 |
81-95 |
81-95 |
68-82 |
|
CTAB Surface Area 10m/Kg |
106-116 |
79-87 |
38-46 |
31-39 |
|
Nitrogen Surface Area |
114-124 |
78-88 |
38-46 |
31-39 |
|
Tint stregth |
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 |
CARBON BLACK N220
Characteristic: Good abrasion resistance and crack resistance. Its stress at definite elongation is lower.
Typical application: Enhanced carbon black; Tire tread, high quality industrial rubber products and high load conveyor belt.
CARBON BLACK N330
Characteristic: Good abrasion resistance and middling lag.
Typical application: Tire belted layer; Tire side; Outer layer of roller; Industrial rubber products; Car tire tread.
CARBON BLACK N550
Characteristic; It boasts the best reinforcing performance among the semi-reinforcing varieties, excellent extruding performance as well as low resilient rate.
Typical application: Tire body and inner tire compound; Tube; Extruding bar, seal and mould rubber product.
CARBON BLACK N660
Characteristic: It features lower reinforcing ability, smaller structure, higher lips expansion and greater fill amount.
Typical application: Tire body and inner tire compound;