The Compounds for Priming Are Excellent in Type, Are Also Classified According to the Material On the Basis of Which They Are Made. The Main Factor Affecting the Use of A Primer Is the Material of the Base (Mineral, Alkyd, Acrylic). SO for Plastering of Concrete and Brick Surface Usually use Deep-Pervalue Compounds that Strengthen the Compounds (To Prevent the Surface), AS Well as Anti-Pophetic Parimer S. On Wooden Surfaces, Soils and Consumins are Usually Used Preventing Rotting and Scaring Insects, Resin Neutralizers and Various Soils of Sepaal Purposes (For Certain Types of Colors and varnishes). For Metal Surfaces, Primer Compounds Arends That Stop The Process of Rust, As Well As Compositions on Ferrus and Non -ferrous Metals.