1. In the building materials industry, it is mainly used for colored cement, colored cement floor tiles, colored cement tiles, imitation glazed tiles, concrete floor tiles, colored mortar, colored asphalt, terrazzo, mosaic tiles, artificial marble and wall painting, etc.;
2. Used for various paint coloring and protection materials, including water-based interior and exterior wall paints, powder coatings, etc.; also suitable for oil-based paints, including epoxy, alkyd, amino and other primers and topcoats; also used for toy paint , Decorative paint, furniture paint, electrophoresis paint and enamel paint. Iron red primer has anti-rust function, which can replace high-priced red lead paint and save non-ferrous metals.
3. Used for coloring of plastic products, such as thermosetting plastics and thermoplastics, and coloring of rubber products, such as automobile inner tubes, airplane inner tubes, bicycle inner tubes, etc.
4. Used for high-grade fine grinding materials, used for polishing precision hardware instruments, optical glass, etc. High purity is the main base material of powder metallurgy, used to smelt various magnetic alloys and other high-grade alloy steels. It is obtained from ferrous sulfate or iron oxide yellow or ferrous iron mixed with high temperature calcination, or directly made from liquid medium.
