The Etching liquid is a thin fluid and contains 37% phosphoric acid
The bottle version has a low viscosity gel-like consistency
The flexible tip can be individually adjusted before application
The bottle version has a new low-viscosity gel-like consistency
Does not dry out and retains its consistency
Etching liquid is a thin fluid and contains 37% phosphoric acid
3M™ Etching Liquid is a 37% clear phosphoric acid etchant used to etch enamel and/or dentin as indicated in the instructions provided with the various dental adhesive systems.