DESCRIPTION
Iron oxide is the second largest inorganic pigment after titanium dioxide and the first color inorganic pigment. In the total consumption of iron oxide pigment, more than 70% is prepared by chemical synthesis method, called synthetic iron oxide. Synthetic iron oxide is widely used in building materials, coatings, plastics, electronics, tobacco, medicine, rubber, ceramics, ink, magnetic materials, paper-making and other fields because of its high purity, uniform particle size, wide chromatography, many colors, low price, non-toxic, excellent coloring and application performance, UV absorption and other properties.