Ivoclar Variolink N Lc

• 1 x 1.5ml syringe

Direction To Use: 

• Clean the preparation with a polishing brush and a fluoride free cleaning paste
• Rinse the preparation with water spray and dry it with water and oil-free air
• For optimum esthetic results use variolink N try and paste to evaluate the shade of the restoration
• Check the shade effect, accuracy of the fit and occlusion of the restoration
• Thoroughly rinse off the trying paste with water spray after trying and dry the preparation with water and oil-free air 
• Etch the bonding surface of the restoration with 5% Hydrofluoric acid (ceramic etching gel) for 20 sec
• Rinse off the etching gel and dry the restoration
• Clean the bonding surface with ivoclean and leave it for 20 sec
• Rinse off ivoclean and dry the restoration
• Apply monobond n bonding agent to the pre-treated surface using a brush and allow it to react for 60 sec then disperse it with dry air
• Isolate the operating field
• Apply phosphoric acid etchnat to etch enamel for 15-30 seconds and dentin for 10-15 sec
• Thouroughly rinse the gel with vigorous stream of water and air dry the preparation 
• Coat the entire bonding surface with bonding agent and scrub the adhesive in for 20 sec. Disperse the adhesive using air
• Light cure bonding for 10 sec
• Apply the desired amount of Variolink N LC directly from the syringe on to the restoration
• Seat the restoration and retain it in place exerting uniform pressure
• Remove gross excess material within the processing time especially in proximal and gingival area
• Maintain the pressure and light cure the central area of the restoration for 3-4 seconds 
• Cover the restoration margins with glycerine gel to prevent oxygen inhibition
• Light cure the restoration again for 10 seconds 
• Rinse off the glycerine gel 
• Finish the proximal sufaces with finishing and polishing strips. Polish the restoration margins with composite polishers