Specifications: Inorganic pigment iron oxide red Fe2O3 for concrete 1. Color:red/yellow/black powder 2. heat resistant 3. light resistant 4. strong dyeing power Iron oxide red/yellow/black pigments Used for coloring rubber ,asphalt, cement goods, and building structure etc Features: 1) Appearance: red/yellow/black powder 2) Alkali resistant, acid resistant, heat resistant, light resistant and strong dyeing power 3) Improves the anti-rust function of paint 4) Can be used for painting on rubber,cement products, glazed roof tiles and buildings,paint and spray paint pigmentation and rust proof process, and painting on rubber and plastic products.