Monobond Etch & Prime Etch and prime in one easy step Monobond Etch & Prime is the first single-component ceramic primer in the world, which allows you to etch and silanate glass-ceramic surfaces in one easy step. At the same time, the solution cleans away any remaining saliva from the surface. Advantages - Etching with hydrofluoric acid is unnecessary as all glass-ceramics are etched - Short process requiring only one bottle - etches and silanates glass-ceramic in one easy step - Long-lasting,