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Semi-Gel Type Phosphoric Acid

• Denfil Etchant-,37 are Phosphoric acid(H3PO4) formulation thickened with natural polymeric materials.
• The numbersmean the concentration of phosphoric acid.

Advantages

• A Semi-gel type designed for easy etching work where you want it.
• Use of food-grade materials
• Fast effect and easy removement.
• Leave no residues on the surface of etched tooth like silica thickened etchants.