Etching Gel Etchant- 37% phosphoric acid-Ivoclar -N-Etch

Etching Gel Etchant- 37% phosphoric acid-Ivoclar -N-Etch. Etching Gel Etchant- 37% phosphoric acid-Ivoclar -N-Etch Used for etching Enamel surfaces to create porosities for micro mechanical retention during composite fillings. It is used before the application of Bonding Agent. The porosities created by the Etchant in the enamel of the tooth, help in formation of Micro Mechanical Resin tags with the bonding agent.