Effect of Camphorquinone Concentration in Physical-Mechanical Properties of Experimental Flowable Resin Composites
Table 1
Degree of conversion (DC), softening rate (SS), surface hardness () flexural strength (FS), elastic modulus (), shrinkage stress (SS), color parameters (yellowing: and Luminosity: ) of experimental flowable composites according to concentration of CQ. Mean (standard deviation).
[CQ]
DC (%)
SR (%)
(KHN)
FS (MPa)
(GPa)
SS (MPa)
0.25%
31.01 (2.31) c
65.52 (5.71) c
67.84 (7.55) a
109.07 (7.81) a
2.88 (0.54) b
0.60 (0.08) b
8.68 (0.64) a
72.87 (0.57) a
0.50%
38.52 (1.53) b
48.38 (6.25) b
63.05 (8.11) a
120.42 (20.12) a
3.89 (0.95) a
0.74 (0.05) a
10.28 (1.80) a
72.44 (0.48) a
1%
42.63 (1.08) a
36.70 (4.38) a
65.59 (5.63) a
121.15 (17.14) a
4.11 (0.85) a
0.90 (0.14) a
15.30 (4.03) ab
71.45 (0.31) b
1.50%
43.50 (1.62) a
39.44 (4.86) ab
68.47 (5.98) a
96.01 (08.93) b
4.50 (1.08) a
0.81 (0.09) a
19.12 (6.55) bc
70.48 (0.41) c
2%
46.41 (0.94) a
44.03 (8.14) ab
68.18 (5.78) a
97.35 (16.49) b
4.62 (0.75) a
0.83 (0.14) a
22.38 (6,98) c
69.81 (0.35) c
Means followed by the same letter in column indicate lack of significant difference according to Tukey’s test.
