Journal of Dental Rehabilitation and Applied Science:eISSN 2384-4272 pISSN 2384-4353

Table. 3.

Table. 3.

Mean values (SD) of color changes (ΔΕ) of the composite resins

Material Time interval Control (Mylar) Polishing system PoGo Sof-Lex Spiral wheels
Filtek Z250 ΔΕ 1wk 3.22 (0.96)Aa 2.18 (1.29)Ab 1.88 (0.74)Ac
ΔΕ 2wk 4.31 (1.05)Aa 3.23 (1.05)Ab 3.19 (0.99)Ac
ΔΕ 3wk 3.89 (1.06)Aa 5.50 (2.09)Ab 4.84 (1.09)Ac
ΔΕ 4wk 4.95 (1.33)Aa 5.30 (1.93)Ab 4.88 (1.43)Ac
Filtek Z350 XT ΔΕ 1wt 5.10 (0.94)Aa 3.43 (1.77)Ab 2.29 (0.94)Ac
Universal restorative ΔΕ 2wk 6.01 (1.80)Aa 4.06 (1.63)Ab 3.00 (0.55)Ac
ΔΕ 3wk 6.69 (2.72)Aa 5.16 (2.11)Ab 4.03 (0.46)Ac
ΔΕ 4wk 7.62 (2.15)Aa 6.24 (2.45)Ab 4.70 (0.52)Ac
Filtek Z350 XT ΔΕ 1wt 1.89 (0.57)Ba 1.29 (0.69)Bb 0.79 (0.37)Bc
Flowable restorative ΔΕ 2wk 2.17 (1.04)Ba 1.80 (0.31)Bb 1.49 (0.59)Bc
ΔΕ 3wk 3.93 (1.98)Ba 2.17 (0.28)Bb 1.43 (0.38)Bc
ΔΕ 4wk 5.40 (2.00)Ba 2.66 (0.73)Bb 2.34 (0.83)Bc
Grandio ΔΕ 1wk 2.82 (1.36)Ca 1.60 (0.35)Cb 1.24 (0.66)Cc
ΔΕ 2wk 2.72 (1.27)BCa 2.05 (0.70)BCb 1.39 (0.74)BCc
ΔΕ 3wk 2.57 (0.98)Ca 1.76 (0.59)Cb 1.29 (0.71)Cc
ΔΕ 4wk 2.22 (0.34)Ca 1.55 (0.89)Cb 1.27 (0.60)Cc
Filtek Bulk Fill ΔΕ jwk 1.77 (0.68)Ca 1.22 (0.74)Cb 1.20 (0.41)Cc
ΔΕ 2wk 2.92 (1.01)Ca 1.80 (0.91)Cb 1.67 (0.56)Cc
ΔΕ 3wk 3.21 (0.65)Ba 2.17 (0.98)Bb 1.84 (0.47)Bc
ΔΕ 4wk 3.46 (1.11)Ba 2.19 (0.85)Bb 1.93 (0.9)Bc
Tetric N-Ceram Bulk Fill ΔΕ 1wk 1.38 (0.39)Da 1.01 (0.62)Db 0.33 (0.08)Dc
ΔΕ 2wk 1.46 (0.22)Da 1.30 (0.50)Db 0.51 (0.16)Dc
ΔΕ 3wk 2.32 (0.49)Da 1.17 (0.38)Db 0.69 (0.36)Dc
ΔΕ 4wk 2.19 (0.55)Ca 1.39 (0.56)Cb 1.25 (0.47)Cc

Same uppercase letters indicate insignificant differences between composite resins (P < 0.05).

Same lowercase letters indicate insignificant differences between polishing procedures (P < 0.05).

J Dent Rehabil Appl Sci 2019;35:1-10 https://doi.org/10.14368/jdras.2019.35.1.1
© 2019 J Dent Rehabil Appl Sci