ZBLAN
FAMILY OF GLASS COMPOSITIONS BASED ON ZR, BA, LA, AL, AND NA FLUORIDES
Zblan; ZBLANP
ZBLAN is the most stable, and consequently the most used, fluoride glass, a subcategory of the heavy metal fluoride glass (HMFG) group. Typically its composition is 53% ZrF4, 20% BaF2, 4% LaF3, 3% AlF3 and 20% NaF.