Beyond Limitations


Acclaimed author of Esthetic Harmony and Passion & Esthetic  books, Chang Hwan Kim, CDT is one of the world’s leading experts in zirconia. He graduated from the College of Dentistry at Kwangju Health University in 1985, and was awarded the Grand Prize at Korean Dental Technician's Competition. In the many years of studying this beautiful material, mr. Chang Hwan Kim developed Chang's zirconia block and zirconia coloring liquid. 

Since 1999, mr. Chang Hwan Kim is teaching the Master program for zirconia restaurations and in recent years specialised in CAD Cam and Esthetic dentistry, sharing his techniques in lectures around the world. 

This course has a strong hands-on component and will address essential topics on zirconia restaurations.

Main topics: 

  • Digital dentistry for CAD/ CAM- Beyond limitations
  • Coloring - Chang's Technique
  • Preparation 
  • Sintering
  • Digital protocol integration 
  • Glazing

Course includes:

  • Lunch menus & coffee breaks
  • Dinner  with the speakers and part of the Dentcof team

Course designed for:  Technicians

Group option: For groups of 4+  participants, please contact us directly for custom offer.

Day 1


  • Zirconia - Beyond limitation
  • Coloring - Chang's Technique

Demo & Hands on

  • Normal Zirconia coloring (Basic)
  • Multi layer block - premolar (Basic)
  • Multi layer block - anterior (Advanced)
  • 3-unit anterior (Advanced)


Day 2

Lecture :

  • Digital workflow
  • Sintering 

Demo & Hands-on : 

  • Glazing


Last review: 04 06 2020
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