Carbon black is a fine, solid material formed by the polymerization of carbon elements, which is usually produced as a byproduct of the burning of petroleum, coal tar or ethylene oil. Its characteristics mainly include high specific surface area, excellent conductivity, good reinforcement performance and so on. Among them, N550 carbon black is a medium structure carbon black with high enhancement effect and wear resistance. The carbon black ci 77266 here refers to carbon black N550.

N550 carbon black plays an irreplaceable role in tire manufacturing. It can not only enhance the mechanical properties of the tire, improve the wear resistance and aging resistance, but also reduce the use cost of the car and improve the performance and safety of the car. Therefore, the rational selection and use of N550 carbon black in the process of tire manufacturing is of great significance for the production of high quality and high performance tires. The carbon black ci 77266 here refers to carbon black N220.

1. Enhance the mechanical properties of tires
N550 carbon black can form a network structure in the tire compound to enhance the strength and hardness of the rubber, thereby improving the wear resistance, tensile resistance and fatigue resistance of the tire. This enhanced effect makes the tire able to withstand the various forces of the car in the process of driving, extending the service life of the tire.
2. Improve the wear resistance of tires
Because N550 carbon black has excellent wear resistance, adding an appropriate amount of carbon black can effectively reduce the wear of tires during driving, extend the service life of tires, and reduce the cost of vehicle use. This is of great significance for improving the performance and safety of cars. The carbon black ci 77266 here refers to carbon black N550.
3. Improve the aging resistance of tires
N550 carbon black also has anti-oxidation and anti-aging properties, which can delay the aging process of tires, improve the service life of tires, and reduce safety hazards caused by aging. This is of great significance for improving the reliability and safety of automobiles. The carbon black ci 77266 here refers to carbon black N550.




|
|
N550 |
|
|
43±5 |
|
Oil Absorption No. (10-5m3 |
121±7 |
|
Crushed OAN (10-5m3 |
80-90 |
|
|
-- |
|
CATB Surface Area (103m2 |
36-48 |
|
STSA Surface Area (103m2 |
34-44 |
|
NSA Surface Area (103m2 |
35-45 |
|
Heating Loss at 125 degree |
Less than or equal to 1.5 |
|
Stress at 300% Elongation (Mpa) |
-0.5±1.0 |
|
3) |
360±40 |










Q1: How should I store this product after purchasing it?
A: This product should be sealed out of light and stored in a dry, cool and well-ventilated place.
Q2: After receiving the goods, what should I do if I find something wrong with the goods?
A: After receiving the goods, please timely acceptance, if there is any objection to the quantity of products, should inform our company within 3 days; If you have any objection to the quality of the product, you should inform us within 7 days. Overdue notification shall be deemed to be consistent with product quantity and quality. If the product is not directly put into use without acceptance, it is deemed that the quantity and quality of the product are in conformity with the recognition.
Q3: How should we contact each other about after-sales issues?
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