Emax lithium disilicate dental material

Silica based glass ceramic (as are leucite-reinforced and feldspathic).  This surface is etchable as opposed to the oxide-based ceramics.

If cut back nano-fluorapatite is used.

1.5mm emax will withstand higher loads than PFM I can’t see this article but claimed it’s in here

Lithium Disilicate

• 16 Square mm int he posterior
• 12 square mm in the anterior