Research Article

Evaluation of Surface Microhardness and Abrasion Resistance of Two Dental Glass Ionomer Cement Materials after Radiant Heat Treatment

Figure 4

Regression analysis between surface microhardness (VHN) and surface loss after abrasion (μm) of the experimental groups. KF CL: Ketac Fil Plus Aplicap control group, KF RH: Ketac Fil Plus Aplicap radiant heat group, IM CL: IonoStar Molar control group, and IM RH: IonoStar Molar radiant heat group.