ILLUSION™ TECHNIQUE GUIDE PORCELAIN VENEER RESTORATION PREPARATION & CEMENTATION Part 1 Step 1. Sandblast internal surface of restoration for 1-2 seconds. Step 2. Etch with PORCELAIN ETCHANT for 3-4 minutes. Step 3. Rinse with water Step 4. Thoroughly air dry. Step 5. Apply PORCELAIN PRIMER to the internal surface for 30 seconds. Step 6. Light-cure for 10 seconds per surface.   Click here to continue with Part 2 of this technique