Carbon black is widely used across various industries due to its unique properties, primarily as a reinforcing filler and pigment. Some of the general usages of carbon black include:

1. Rubber Industry:

Tires: One of the largest applications of carbon black is in tire manufacturing, where it is used as a reinforcing agent to improve the durability, strength, and wear resistance of rubber tires.
Other Rubber Products: It is also used in other rubber products such as conveyor belts, hoses, seals, and gaskets to enhance their mechanical properties.

2. Plastics Industry:
Carbon black is added to plastics to impart electrical conductivity, UV resistance, and to improve the mechanical strength and appearance of plastic products.

3. Inks and Coatings:
Carbon black serves as a key pigment in printing inks (both for offset and inkjet printing), paints, and coatings, providing deep black color and UV stability.

4. Electrical and Electronics:
It is used in electronic components and devices where electrical conductivity is required, such as in batteries, electrodes, and conductive polymers.

5. Battery Industry:
Carbon black is used as a conductive additive in batteries (both primary and rechargeable) to enhance electrical conductivity and performance.

6. Construction Materials:
It is incorporated into construction materials such as asphalt and concrete to improve durability, UV resistance, and mechanical properties.

7. Other Applications:
Carbon black finds applications in diverse areas such as carbon paper and inks, pigments for toners, as a UV stabilizer in plastics, and as a catalyst support in chemical processes.

In summary, carbon black's versatility arises from its ability to enhance the properties of various materials, ranging from rubber and plastics to inks, coatings, and construction materials. Its widespread use underscores its importance in industries where durability, strength, conductivity, and UV resistance are critical factors.