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HOME > Restor Dent Endod > Volume 34(3); 2009 > Article
Original Article Physical properties of different self-adhesive resin cements and their shear bond strength on lithium disilicate ceramic and dentin
Hye-Jin Shin1, Chang-Kyu Song2, Se-Hee Partk2, Jin-Woo Kim2, Kyung-Mo Cho2
2009;34(3):-191.
DOI: https://doi.org/10.5395/JKACD.2009.34.3.184
Published online: May 31, 2009

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Corresponding Author: Kyung-Mo Cho. Department of Conservative Dentistry, College of Dentistry, Kangnung National University, 123 Chibyon-dong, Gangwon-do, 210-702, Korea. Tel: 82-33-640-3156, Fax: 82-33-642-6410, drbozon@kangnung.ac.kr
• Received: September 22, 2008   • Revised: April 9, 2009   • Accepted: April 14, 2009

Copyright © 2009 The Korean Academy of Conservative Dentistry

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  • The purpose of this study was to evaluate the physical properties of different self-adhesive resin cements and their shear bond strength on dentin and lithium disilicate ceramic and compare these result with that of conventional resin cement. For this study, four self-adhesive resin cements (Rely-X Unicem, Embrace Wetbond, Mexcem, BisCem), one conventional resin cement (Rely-X ARC) and one restorative resin composite (Z-350) were used. In order to evaluate the physical properties, compressive strength, diametral tensile strength and flexural strength were measured. To evaluate the shear bond strength on dentin, each cement was adhered to buccal dentinal surface of extracted human lower molars. Dentin bonding agent was applied after acid etching for groups of Rely-X ARC and Z-350. In order to evaluate the shear bond strength on ceramic, lithium disilicate glass ceramic (IPS Empress 2) disks were prepared. Only Rely-X ARC and Z-350 groups were pretreated with hydrofluoric acid and silane. And then each resin cement was adhered to ceramic surface in 2 mm diameter. Physical properties and shear bond strengths were measured using a universal testing machine.
    Results were as follows
    1. BisCem showed the lowest compressive strength, diametral tensile strength and flexural strength. (P<0.05)
    2. Self-adhesive resin cements showed significantly lower shear bond strength on the dentin and lithium disilicate ceramic than Rely-X ARC and Z-350 (P<0.05)
    In conclusion, self-adhesive resin cements represent the lower physical properties and shear bond strength than a conventional resin cement.
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Figure 1
Schematic drawing of moulds
jkacd-34-184-g001.jpg
Table 1
Composition of materials used in this study

GDPM ; Glycerol dimethacrylate dihydrogen phosphate

Bis-GMA ; 2,2 -bis[4-(2-hydroxy-3-methacrylyloxypropoxy)phenyl]propane

TEGDMA ; Triethyleneglycol dimethacylate

UDMA ; Urethane dimethacrylate

jkacd-34-184-i001.jpg
Table 2
Handling methods of the resin cement
jkacd-34-184-i002.jpg
Table 3
Physical properties of resin cements

Groups with the same superscripts are not statistically significant.

jkacd-34-184-i003.jpg
Table 4
Shear bond strength of resin cements on dentin

Groups with the same superscripts are not statistically significant.

jkacd-34-184-i004.jpg
Table 5
Shear bond strength of resin cements on ceramic

Groups with the same superscripts are not statistically significant.

jkacd-34-184-i005.jpg

Tables & Figures

REFERENCES

    Citations

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    • Shear bond strength of a self-adhesive resin cement to resin-coated dentin
      Jee-Youn Hong, Cheol-Woo Park, Jeong-Uk Heo, Min-Ki Bang, Jae-Jun Ryu
      The Journal of Korean Academy of Prosthodontics.2013; 51(1): 27.     CrossRef
    • Effect of curing modes on micro-hardness of dual-cure resin cements
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      Physical properties of different self-adhesive resin cements and their shear bond strength on lithium disilicate ceramic and dentin
      J Korean Acad Conserv Dent. 2009;34(3):184-191.   Published online May 31, 2009
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    Physical properties of different self-adhesive resin cements and their shear bond strength on lithium disilicate ceramic and dentin
    Image
    Figure 1 Schematic drawing of moulds
    Physical properties of different self-adhesive resin cements and their shear bond strength on lithium disilicate ceramic and dentin

    Composition of materials used in this study

    GDPM ; Glycerol dimethacrylate dihydrogen phosphate

    Bis-GMA ; 2,2 -bis[4-(2-hydroxy-3-methacrylyloxypropoxy)phenyl]propane

    TEGDMA ; Triethyleneglycol dimethacylate

    UDMA ; Urethane dimethacrylate

    Handling methods of the resin cement

    Physical properties of resin cements

    Groups with the same superscripts are not statistically significant.

    Shear bond strength of resin cements on dentin

    Groups with the same superscripts are not statistically significant.

    Shear bond strength of resin cements on ceramic

    Groups with the same superscripts are not statistically significant.

    Table 1 Composition of materials used in this study

    GDPM ; Glycerol dimethacrylate dihydrogen phosphate

    Bis-GMA ; 2,2 -bis[4-(2-hydroxy-3-methacrylyloxypropoxy)phenyl]propane

    TEGDMA ; Triethyleneglycol dimethacylate

    UDMA ; Urethane dimethacrylate

    Table 2 Handling methods of the resin cement

    Table 3 Physical properties of resin cements

    Groups with the same superscripts are not statistically significant.

    Table 4 Shear bond strength of resin cements on dentin

    Groups with the same superscripts are not statistically significant.

    Table 5 Shear bond strength of resin cements on ceramic

    Groups with the same superscripts are not statistically significant.


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