Dental Adhesives It contains pre-treatment products for teeth and restoration parts, which can effectively clean and pre-treat interfaces of various materials made from metals/alloys, mental-ceramic, all-ceramic and/or porcelain, composites, and their combinations, and enhance the bonding strength with resin cement. HF-Etchant Hydrofluoric Acid Etching Gel Hydrofluoric Acid Etching Gel is a flowable gel with excellent water solubility and miscibility. Its colour is red, which can be identified easily on porcelain surfaces with contrast. Packaging Packaging 1.2ml*1 Syringe+10 Dispensing tips Shelf Life 2 Years Advantages Specially designed for porcelain and ceramic surface conditioning. 9% concentration. Good rheology, locate accurately. Bright colours to identify. Easy to rinse off. Indications Used for etching various types of resin-bonded porcelain/ceramic restorations before the bonding and cementation procedure. It makes the restoration surface rougher and enhances mechanical interlocking force.