Iron red alkyd rust red iron oxide pigment price price

Basic performance Appearance: orange-red to purple trigonal powder. Natural and synthetic two kinds. West called natural red, the relative density of 55.25. Fineness of 0.4 ~ 20um. Mp 1565 (decomposition). Release oxygen when burned, can be hydrogen, and - carbon monoxide is reduced to iron. Insoluble in water, soluble in hydrochloric acid, sulfuric acid, nitric acid and slightly soluble yeast category. Has excellent light resistance, high temperature, acid, alkali, rust resistance. Good dispersion, strong color strength and hiding power, no gas permeability and water permeability. Non-toxic. Air maximum allowable concentration of 5mg / m3. The main purpose 1, mainly used in the building materials industry is suitable for tile, terrazzo, flower order bricks, pavement bricks, wear-resistant flooring and other materials, coloring agents, can also be used in paint, wood, etc., bright color, color rate. Color cement, colored cement tiles, colored cement tile, imitation glazed tile, concrete tiles, colored mortar, colored asphalt, terrazzo, mosaic tiles, artificial marble and wall paint; 2, for a variety of paint coloring and protection of materials, including aqueous interior and exterior paints, powder coatings; also apply to oil-based paint, including epoxy, alkyd, amino and other primer and finish; also be used for toys paint, decorative paint, furniture paint, lacquer and enamel electrophoresis. Iron red primer with rust function, you can replace the expensive red lead paint, saving non-ferrous metals. 3, coloring for plastics, thermosetting plastics and thermoplastics, and rubber products, coloring, such as automobile tire, aircraft tire tube, bicycle inner tubes and the like. 4, for grinding advanced materials, precision polishing using metal equipment, optical glass or the like. High purity powder metallurgy whose main base for various magnetic alloy smelting and other high alloy steel. The ferrous sulfate or iron oxide yellow or iron scraps mixed by high temperature calcination, or made directly from the liquid medium.