Monday, 30 November 2020

How to do Black Triangle Treatment ?

 Black Triangle Matrices



  • 8 matrices
  • colour coded
  • for black triangle treatment
Black Triangle Treatment- How to Do?

  • Gap sizing- black triangle gauge to measure 


  • Disclose and clean
  • Contact optimisation
  • Matrix Insertion
  • Etch and Rinse
  • Adhesion
  • Injection mold - light cure it.
  • remove matrix 
  • finishing and polishing




by,
 Dr.Renju T George,
  India.


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