Primer G is a synthetic resin-based primer that dries to create a flexible, compact, and shiny coating on various surfaces, effectively consolidating them where necessary. This primer enhances the adhesion of smoothing compounds, paints, wallpaper adhesives, tile adhesives, and render mortars. Additionally, it forms a protective film on gypsum and cement surfaces, preventing chemical reactions between sulphates and cement aluminates, which can cause ettringite formation and subsequent separation when moisture is present. When used prior to wallpaper application, it reduces substrate