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HOME > Restor Dent Endod > Volume 33(4); 2008 > Article
Original Article Color stability of the resin cements with accelerated aging
Ha-Jeung Song, Su-Jung Park, Yun-Chan Hwang, Won-Mann Oh, In-Nam Hwang
2008;33(4):-396.
DOI: https://doi.org/10.5395/JKACD.2008.33.4.389
Published online: July 31, 2008

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Corresponding Author: In-Nam Hwang. Department of Conservative Dentistry, School of Dentistry, Chonnam National University, 5 Hak-dong, Dong-gu, Gwangju, 501-757, Korea. Tel: 82-62-220-4443, Fax: 82-62-225-8387, hinso@jnu.ac.kr
• Received: April 24, 2008   • Revised: June 23, 2008   • Accepted: July 2, 2008

Copyright © 2008 The Korean Academy of Conservative Dentistry

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  • The purpose of this study was to evaluate the color stability of resin cements with accelerated test. Four dual curing resin cements: Panavia-F (KURARAY), Duolink (BISCO), Variolink-II (Ivoclar Vivadent), and RelyX Unicem (3M ESPE) and 1 self curing resin cement: Resiment CE (j. l. Blosser) were used in this study. In control group, Gradia Anterior (GC) composite resin and Tescera Dentin (Bisco) indirect composite were used. Ten disk shape specimens were made from each resin cement. The specimens were subjected to an accelerated aging process in a refrigerated bath circulator at 60℃ for 15 and 30 days. Spectrophotometric analyses were made before and after 15 days and 30 days of accelerated aging time.
    The color characteristics (L*, a*, b*) and the color difference (ΔE*) of the specimens before and after immersion were measured and computed.
    Regardless of type of the resin cements, L* value was decreased and a* value was increased, but there were no significant difference. But b* value was increased significantly (p < 0.05). Tescera inlay showed least color change (p < 0.05), but Gradia showed notable color change after 15 days.
    After 30 days on accelerated aging, ΔE* value was increased (Panavia-F < Variolink-II < Resiment CE < Duolink < Unicem) (p < 0.05), but there were no significant difference among Panavia-F, Variolink-II, and Resiment CE groups. After 30 days of accelerated aging, ΔE* value of all resin cements were greater than 3.0 and could be perceived by the human eye.
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Figure 1
Change of L* Value after accelerating test.
jkacd-33-389-g001.jpg
Figure 2
Change of a* Value after accelerating test.
jkacd-33-389-g002.jpg
Figure 3
Change of b* value after accelerating test.
jkacd-33-389-g003.jpg
Figure 4
Total color difference (ΔE*). Bar means statistically significant difference between 15days and 30days (p < 0.05)
jkacd-33-389-g004.jpg
Table 1
Resin cement systems used in study

All informations were provided from manufacturers. Bis-GMA : bis-phenol-A-diglycidyl methacrylate, UDMA : urethane dimethacrylate, TEGDMA : triethyleneglycol dimethacrylate, MDP : methacryloyloxydecyl dihydrogen phosphate

jkacd-33-389-i001.jpg
Table 2
Results of color change of resin cements, direct composite resin and indirect composite resin before and after accelerating test

TE : Tescera Dentin, GR : Gradia, Standard deviations are in parentheses.

jkacd-33-389-i002.jpg
Table 3
Total color difference (ΔE*) of tested resin cement, direct composite, indirect composite after 15days and 30days
jkacd-33-389-i003.jpg

Tables & Figures

REFERENCES

    Citations

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    • Influence of light-curing on the translucence change and color stability of amine-free dual-cured resin cements
      Sung-Hyeon Choi, Bo-Ram Lee, Bin-Na Lee, Hoon-Sang Chang, Yun-Chan Hwang, Won-Mann Oh, In-Nam Hwang
      Korean Journal of Dental Materials.2019; 46(3): 165.     CrossRef
    • Effect of Accelerated Aging on the Color Stability of Dual-Cured Self-Adhesive Resin Cements
      Ah-Rang Kim, Yong-Chan Jeon, Chang-Mo Jeong, Mi-Jung Yun, Jung-Bo Huh
      Journal of Korean Dental Science.2015; 8(2): 49.     CrossRef

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      J Korean Acad Conserv Dent. 2008;33(4):389-396.   Published online July 31, 2008
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    Color stability of the resin cements with accelerated aging
    Image Image Image Image
    Figure 1 Change of L* Value after accelerating test.
    Figure 2 Change of a* Value after accelerating test.
    Figure 3 Change of b* value after accelerating test.
    Figure 4 Total color difference (ΔE*). Bar means statistically significant difference between 15days and 30days (p < 0.05)
    Color stability of the resin cements with accelerated aging

    Resin cement systems used in study

    All informations were provided from manufacturers. Bis-GMA : bis-phenol-A-diglycidyl methacrylate, UDMA : urethane dimethacrylate, TEGDMA : triethyleneglycol dimethacrylate, MDP : methacryloyloxydecyl dihydrogen phosphate

    Results of color change of resin cements, direct composite resin and indirect composite resin before and after accelerating test

    TE : Tescera Dentin, GR : Gradia, Standard deviations are in parentheses.

    Total color difference (ΔE*) of tested resin cement, direct composite, indirect composite after 15days and 30days

    Table 1 Resin cement systems used in study

    All informations were provided from manufacturers. Bis-GMA : bis-phenol-A-diglycidyl methacrylate, UDMA : urethane dimethacrylate, TEGDMA : triethyleneglycol dimethacrylate, MDP : methacryloyloxydecyl dihydrogen phosphate

    Table 2 Results of color change of resin cements, direct composite resin and indirect composite resin before and after accelerating test

    TE : Tescera Dentin, GR : Gradia, Standard deviations are in parentheses.

    Table 3 Total color difference (ΔE*) of tested resin cement, direct composite, indirect composite after 15days and 30days


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