Research Article

Effect of Artificial Aging Protocols on Surface Gloss of Resin Composites

Table 2

Percentage of surface gloss reduction after each reading (R1 to R3) in relation to R0.

AgingResin compositeR1R2R3

ThermalMiFI13.83%14.79%17.50%
NaHy0.06%3.37%3.51%
NaFi0.23%5.28%8.79%

ChemicalMiFI43.61%44.40%41.77%
NaHy20.44%32.73%29.97%
NaFi12.17%9.67%8.59%

MechanicalMiFI15.73%20.55%30.34%
NaHy10.04%12.29%13.34%
NaFi4.78%6.37%12.45%

LightMiFI4.97%28.04%44.39%
NaHy5.25%2.21%9.95%
NaFi3.75%27.97%35.46%