Important pigment carbon black

Carbon black is second only to the important of titanium dioxide pigments, the world annual consumption rubber carbon black about 6million tons, shading and other purposes, and other special carbon black about 25million tons. So-called special carbon black namely its USES in "coloring" or "conductive ", instead of rubber carbon black of reinforcement. Carbon black is after precise control methods of production manufacture, can form about 50 different varieties, used in rubber industry is reached 30 species. used for coloring and other purposes of carbon black more variety, including carbon black of dispersions, conductive composite materials, pulp etc.
In 1912 people found carbon black with reinforcing function of rubber, from now on carbon black gradually become the indispensable rubber industrial raw materials. The current world rubber industrial raw materials consumption amount the first in line is raw rubber, the second is carbon black, In other words, carbon black has become the biggest rubber chelating agent consumption. The amounts of carbon black rubber consumption amount of general accounts for 40% ~ 50%, that is to say, in the rubber formulation, usually every use 2 copies of rubber will match use 1 portion of the carbon black.