Little knowledge-iron oxide red


Release time:

2020-08-12

There are two kinds of natural and artificial.The natural one is called Western Red.It is basically pure iron oxide.Red powder.Due to different production methods and operating conditions,

Little knowledge-iron oxide red
  Iron Oxide Red Basic Information:Iron Oxide Red
  Molecular formula(Formula):Fe2O3
  Molecular Weight:159.69
  CAS No.:1332-37-Physical properties
  There are two kinds of natural and artificial.The natural one is called Western Red.It is basically pure iron oxide.Red powder.Due to different production methods and operating conditions,their crystal structure and physical properties are very different,and the color varies from orange to blue to violet.Both hiding power and tinting power are great.Density 5-5.25.It has excellent light resistance,high temperature resistance,resistance to atmospheric influences,resistance to polluted gases,and resistance to all alkalis.It is gradually dissolved in concentrated acid only under heating.Main purpose
  1.Iron oxide red pigment is used as a pigment or coloring agent in various types of concrete preforms and building products,and is directly transferred into cement for application.Various indoor and outdoor colored concrete surfaces,such as walls,floors,ceilings,pillars,porches,pavements,parking lots,stairs,stations,etc.;various architectural ceramics and glazed ceramics,such as facing tiles,floor tiles,roof tiles,panels,Terrazzo,mosaic tiles,artificial marble,etc.
  2.Iron Oxide Red is suitable for various paint coloring and protective materials,including water-based interior and exterior wall coatings,powder coatings,etc.;it can also be used for oil-based paints,including epoxy,alkyd,amino and other primers and topcoats;It can also be used for toy paint,decorative paint,furniture paint,electrophoretic paint and enamel paint.
  3.Iron Oxide Red is suitable for the coloring of plastic products,such as thermosetting plastics and thermoplastics,and the coloring of rubber products,such as automobile inner tubes,airplane inner tubes,bicycle inner tubes,etc.
  4.Iron oxide red is commonly used in construction,rubber,plastics,coatings and other industries.Especially iron red primer has anti-rust function,which can replace high-priced red lead paint and save non-ferrous metals.It is also a high-grade fine grinding material,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 after high temperature calcination,or directly made from liquid medium.
  5.Red is mainly used in the building materials industry for colored cement,colored cement floor tiles,colored cement tiles,glazed tiles,concrete floor tiles,colored mortar,colored asphalt,terrazzo,mosaic tiles,artificial marble and wall painting,etc.;in the paint industry It is mainly used to make various paints,coatings and inks.In other industries,such as ceramics,rubber,plastics,leather polishing paste,etc.used as colorants and fillers
  6.Used for coloring paint,rubber,plastic,construction,etc.In addition,iron oxide pigments can also be used for coloring various cosmetics,paper,and leather