“Carbon black " usually refers to the furnace black, carbon black, cracking method such as carbon black, acetylene black and light black smoke important chemical products of gens. Carbon black is in the modern national economy the indispensable industrial product, the carbon black powder after coal pulverizer processing, its main use is as follows:
The intersection of reinforcing - carbon black as an important reinforcing agent of rubber and filler, so far there have been 100 years of history. The traditional reinforcing filler's biggest luminescent spot, is that it has the function such as improving the mechanical properties of the rubber. For many years, has been used for reinforcing carbon black, just arrived today, precipitated silica to become rivals.
Light protection - low use level of ultraviolet radiation on the surface of the carbon black can be shielding products, but also can make the color dark grey or black.
Shading effect - important pigment carbon black is black ink and paint, its basic performance directly affects the performance of blackness, rheology and luster. In addition, carbon black is used in the color matching of plastic products. Enhanced conductivity, excellent performance of the development of special conductive carbon black, can make originally polymers such as plastics electric conductivity of the insulation.
In addition, adding carbon black in rubber products, not only can reduce the amount of raw rubber (and cost), at the same time can also get the same mechanical properties and improve the functional characteristics of tires and other products (wear).