Carbon black pulp is a It is developed using carbon black powder, surface treatment, wrapping, etc., and through certain processing techniques. Widely used in sealants, papermaking, cable materials, colored cement, rubber and plastics, leather, chemical fibers, paints, inks, wires, cables and other industries. Provide coloring, covering, reinforcement and some special properties.
Carbon black paste can be divided into different types according to its meltable base material : Water-based carbon black, oil-based carbon black and general water-oil carbon black, etc.; according to their different performance mechanisms, they can be divided into: Conductive carbon black, carbon black for low rolling resistance and high-performance tires, high-purity carbon Black, special carbon black for industrial rubber products, high pigment carbon black, grafted and modified carbon black, etc.
Carbon black paste is one of the more difficult to disperse among all color pastes. Its huge specific surface area and oil absorption directly affect the color content of carbon black paste, which is generally 30 %about. At the same time, carbon black paste is also the one with the largest consumption among all color pastes. If all companies that traditionally use carbon black powder to color products and improve performance are replaced by carbon black paste.
Domestic market demand for carbon black The volume will increase from 630,000 tons in 2000 to 810,000 tons, 970,000 tons and 1.22 million tons in 2005, 2010 and 2015 respectively, with an average increase rate of 4.5%. In fact, according to the current domestic carbon black Judging from usage, it has far exceeded this increase. However, only a small part of the carbon black powder is used after being processed into color paste, and the vast majority uses carbon black powder. This makes enterprises stay in the unhealthy circular economy model of “high consumption, high emissions, and low efficiency”. If the toner is changed into color paste, it can not only save energy, reduce waste emissions, and recycle resources, but also provide economic benefits for the enterprise and improve the product quality and market competitiveness of the enterprise.