 When treating all-ceramic, CAD/CAM owners will need to use hydrofluoric acid to create an etch pattern in order to create a surface to adhesively bond to.  Different materials have different times to etch:
When treating all-ceramic, CAD/CAM owners will need to use hydrofluoric acid to create an etch pattern in order to create a surface to adhesively bond to.  Different materials have different times to etch:
IPS Empress – 60 seconds with 5% hydrofluoric etch
 
						







