This fact is from Glass Ionomer Cement in Conservative & Endodontics. It is a commonly tested concept in NEET MDS examinations. Understanding this fact is crucial for answering MCQs correctly.
Chemical bond to tooth = ionic bond
Fluoride release anticariogenic
Type I = luting cement
Type II = restorative
Type III = liner base
Biocompatible = no pulp irritation
Sandwich technique = GIC base with composite overlay