1, curing the wall to prevent the wallpaper from falling off: after using the basement membrane, the wall can be leveled and cured without falling off powder, and the surface of the basement membrane has a certain adhesion, so that the wallpaper is not easy to fall off.
2. Anti-mildew and moisture-proof: Apply the basement membrane on the wall to form an effective protective film on the wall, so that the moisture in the wall will not penetrate into the adhesive layer of the wallpaper and reduce the possibility of mildew of the wallpaper.