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HOME > Restor Dent Endod > Volume 30(4); 2005 > Article
Original Article Comparative evaluation of micro-shear bond strength between two different luting methods of resin cement to dentin
Yoon-Jeong Lee, Sang-Jin Park, Kyoung-Kyu Choi,*
J Korean Acad Conserv Dent 2005;30(4):-293.
DOI: https://doi.org/10.5395/JKACD.2005.30.4.283
Published online: January 14, 2005

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*Corresponding author: Kyoung-Kyu Choi, Dept. of Conservative Dentistry, Division of Dentistry, Graduate School, Kyunghee University 1, Hoegi Dong, Dongdaemoon Gu, Seoul, Korea, 130-702, Tel: 82-2-958-9337 E-mail: choikkyu@khu.ac.kr
• Received: September 21, 2004   • Revised: April 6, 2005   • Accepted: April 14, 2005

Copyright © 2005 The Korean Academy of Conservative Dentistry

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • The purpose of this study was to evaluate the effect of dual bonding technique by comparing micro-shear bond strength between two different luting methods of resin cement to tooth dentin. Three dentin bonding systems(All-Bond 2, One-Step, Clearfil SE Bond), two temporary cements (Propac, Freegenol) were used in this study.
    In groups used conventional luting procedure, dentin surfaces were left untreated. In groups used dual bonding technique, three dentin bonding systems were applied to each dentin surface. All specimens were covered with each temporary cement. The temporary cements were removed and each group was treated using one of three different dentin bonding system. A resin cement was applied to the glass cylinder surface and the cylinder was bonded to the dentin surface. Then, micro-shear bond strength test was performed. For the evaluation of the morphology at the resin/dentin interface, SEM examination was also performed.
    1. Conventional luting procedure showed higher micro-shear bond strengths than dual boning technique. However, there were no significant differences.

    2. Freegenol showed higher micro-shear bond strengths than Propac, but there were no significant differences.

    3. In groups used dual bonding technique, SE Bond showed significantly higher micro-shear bond strengths in One-Step and All-Bond 2 (p < 0.05), but there was no significant difference between One-Step and All-Bond 2.

    4. In SEM observation, with the use of All-Bond 2 and One-Step, very long and numerous resin tags were observed. This study suggests that there were no findings that the dual bonding technique would be better than the conventional luting procedure.

Figure 1.
Micro-shear bond strengths of luting method according to dentin bonding system.
jkacd-30-283f1.jpg
Figure 2.
Micro-shear bond strengths of dentin bonding system according to luting method.
jkacd-30-283f2.jpg
Figure 3.
SEM photograph of the adhesive interface of CPA group (×1500).
jkacd-30-283f3.jpg
Figure 4.
SEM photograph of the adhesive interface of CPO group (×1500).
jkacd-30-283f4.jpg
Figure 5.
SEM photograph of the adhesive interface of CPS group (×1500).
jkacd-30-283f5.jpg
Figure 6.
SEM photograph of the adhesive interface of CFA group (×1500).
jkacd-30-283f6.jpg
Figure 7.
SEM photograph of the adhesive interface of CFO group (×1500).
jkacd-30-283f7.jpg
Figure 8.
SEM photograph of the adhesive interface of CFS group (×1500).
jkacd-30-283f8.jpg
Figure 9.
SEM photograph of the adhesive interface of DPA group (×1500).
jkacd-30-283f9.jpg
Figure 10.
SEM photograph of the adhesive interface of DPO group (×1500).
jkacd-30-283f10.jpg
Figure 11.
SEM photograph of the adhesive interface of DPS group (×1500).
jkacd-30-283f11.jpg
Figure 12.
SEM photograph of the adhesive interface of DFA group (×1500).
jkacd-30-283f12.jpg
Figure 13.
SEM photograph of the adhesive interface of DFO group (×1500).
jkacd-30-283f13.jpg
Figure 14.
SEM photograph of the adhesive interface of DFS group (×1500).
jkacd-30-283f14.jpg
Table 1.
Materials used in this study
Materials Component Composition Manufacturer
All-Bond 2 Conditioner 37% Phosphoric acid
Primer A 2% NTG-GMA
Primer B 16% BPDM BISCO. Inc. (IL, USA)
Adhesive Bis-GMA, UDMA, HEMA

One-Step Conditioner 37% Phosphoric acid
Adhesive Bis-GMA, UDMA, HEMA, BISCO. Inc. (IL, USA)
Initiator, acetone

Clearfil SE Bond (SE Bond) Primer MDP, HEMA, water
Adhesive MDP, HEMA, Kuraray Co., (Osaka, Japan)
dimethacrylate, microfiller

Propac Base Zinc oxide, olive oil, turpentine oil GC Co. (Tokyo, Japan)
Accelerator Eugenol, Rosin, Carnaba wax

Freegenol Base Zinc oxide, olive oil, Vaseline
Accelerator Polymer-fatty acid, estergum, GC Co. (Tokyo, Japan)
beeswax, oleic acid

Choice Adhesive Strontium glass, amorphous silica,
paste Bis-GMA, UDMA, photoinitiator BISCO. Inc. (IL, USA)
Dual-cure Amorphous silica, Bis-GMA,
catalyst paste TEGDMA, benzoyl peroxide

Bis-GMA: Bisphenol-A glycidyl methacrylate

HEMA: Hydroxyethylmethacrylate

MDP: Methacryloyloxydecyl dihydrogen phosphate

Table 2.
Experimental groups classified by luting methods, temporary cement, and dentin bonding system
Luting method Temporary cement Dentin bonding system Group
Conventional luting procedure (C) Propac (P) All-Bond 2 (A) CPA
One-Step (O) CPO
Clearfil SE Bond (S) CPS
Freegenol (F) All-Bond 2 (A) CFA
One-Step (O) CFO
Clearfil SE Bond (S) CFS
Dual bonding technique (D) Propac (P) All-Bond 2 (A) DPA
One-Step (O) DPO
Clearfil SE Bond (S) DPS
Freegenol (F) All-Bond 2 (A) DFA
One-Step (O) DFO
Clearfil SE Bond (S) DFS
Table 3.
Application manner of Dentin Bonding System (DBS)
DBS Manner of application to denin surface
All-Bond 2 Etching 15 sec,
Priming - mixed Primer A and B (five times), air dry 5 sec
Adhesive, light-cure 20 sec

One-Step Etching 15 sec
Adhesive (two coat), air dry 5 sec
Light-cure 10 sec

SE Bond Primer 20 sec, air dry
Adhesive, light-cure 10 sec
Table 4.
Micro-shear bond strength of experimental group (Unit: ㎫, Mean ± S.D.)
Luting method Temporary cement Dentin bonding system
All-Bond (A) One-Step (O) SE Bond (S)
Conventional (C) Propac (P) 34.99 ± 8.34 41.13 ± 10.29 42.74 ± 6.45
Freegenol (F) 37.27 ± 8.35 38.38 ± 10.30 47.23 ± 8.78
Dual bonding (D) Propac (P) 27.31 ± 8.75 31.38 ± 7.88 45.52 ± 9.46
Freegenol (F) 28.19 ± 8.10 32.76 ± 8.71 44.94 ± 12.54
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        Comparative evaluation of micro-shear bond strength between two different luting methods of resin cement to dentin
        J Korean Acad Conserv Dent. 2005;30(4):283-293.   Published online January 14, 2005
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      Comparative evaluation of micro-shear bond strength between two different luting methods of resin cement to dentin
      Image Image Image Image Image Image Image Image Image Image Image Image Image Image
      Figure 1. Micro-shear bond strengths of luting method according to dentin bonding system.
      Figure 2. Micro-shear bond strengths of dentin bonding system according to luting method.
      Figure 3. SEM photograph of the adhesive interface of CPA group (×1500).
      Figure 4. SEM photograph of the adhesive interface of CPO group (×1500).
      Figure 5. SEM photograph of the adhesive interface of CPS group (×1500).
      Figure 6. SEM photograph of the adhesive interface of CFA group (×1500).
      Figure 7. SEM photograph of the adhesive interface of CFO group (×1500).
      Figure 8. SEM photograph of the adhesive interface of CFS group (×1500).
      Figure 9. SEM photograph of the adhesive interface of DPA group (×1500).
      Figure 10. SEM photograph of the adhesive interface of DPO group (×1500).
      Figure 11. SEM photograph of the adhesive interface of DPS group (×1500).
      Figure 12. SEM photograph of the adhesive interface of DFA group (×1500).
      Figure 13. SEM photograph of the adhesive interface of DFO group (×1500).
      Figure 14. SEM photograph of the adhesive interface of DFS group (×1500).
      Comparative evaluation of micro-shear bond strength between two different luting methods of resin cement to dentin
      Materials Component Composition Manufacturer
      All-Bond 2 Conditioner 37% Phosphoric acid
      Primer A 2% NTG-GMA
      Primer B 16% BPDM BISCO. Inc. (IL, USA)
      Adhesive Bis-GMA, UDMA, HEMA

      One-Step Conditioner 37% Phosphoric acid
      Adhesive Bis-GMA, UDMA, HEMA, BISCO. Inc. (IL, USA)
      Initiator, acetone

      Clearfil SE Bond (SE Bond) Primer MDP, HEMA, water
      Adhesive MDP, HEMA, Kuraray Co., (Osaka, Japan)
      dimethacrylate, microfiller

      Propac Base Zinc oxide, olive oil, turpentine oil GC Co. (Tokyo, Japan)
      Accelerator Eugenol, Rosin, Carnaba wax

      Freegenol Base Zinc oxide, olive oil, Vaseline
      Accelerator Polymer-fatty acid, estergum, GC Co. (Tokyo, Japan)
      beeswax, oleic acid

      Choice Adhesive Strontium glass, amorphous silica,
      paste Bis-GMA, UDMA, photoinitiator BISCO. Inc. (IL, USA)
      Dual-cure Amorphous silica, Bis-GMA,
      catalyst paste TEGDMA, benzoyl peroxide
      Luting method Temporary cement Dentin bonding system Group
      Conventional luting procedure (C) Propac (P) All-Bond 2 (A) CPA
      One-Step (O) CPO
      Clearfil SE Bond (S) CPS
      Freegenol (F) All-Bond 2 (A) CFA
      One-Step (O) CFO
      Clearfil SE Bond (S) CFS
      Dual bonding technique (D) Propac (P) All-Bond 2 (A) DPA
      One-Step (O) DPO
      Clearfil SE Bond (S) DPS
      Freegenol (F) All-Bond 2 (A) DFA
      One-Step (O) DFO
      Clearfil SE Bond (S) DFS
      DBS Manner of application to denin surface
      All-Bond 2 Etching 15 sec,
      Priming - mixed Primer A and B (five times), air dry 5 sec
      Adhesive, light-cure 20 sec

      One-Step Etching 15 sec
      Adhesive (two coat), air dry 5 sec
      Light-cure 10 sec

      SE Bond Primer 20 sec, air dry
      Adhesive, light-cure 10 sec
      Luting method Temporary cement Dentin bonding system
      All-Bond (A) One-Step (O) SE Bond (S)
      Conventional (C) Propac (P) 34.99 ± 8.34 41.13 ± 10.29 42.74 ± 6.45
      Freegenol (F) 37.27 ± 8.35 38.38 ± 10.30 47.23 ± 8.78
      Dual bonding (D) Propac (P) 27.31 ± 8.75 31.38 ± 7.88 45.52 ± 9.46
      Freegenol (F) 28.19 ± 8.10 32.76 ± 8.71 44.94 ± 12.54
      Table 1. Materials used in this study

      Bis-GMA: Bisphenol-A glycidyl methacrylate

      HEMA: Hydroxyethylmethacrylate

      MDP: Methacryloyloxydecyl dihydrogen phosphate

      Table 2. Experimental groups classified by luting methods, temporary cement, and dentin bonding system

      Table 3. Application manner of Dentin Bonding System (DBS)

      Table 4. Micro-shear bond strength of experimental group (Unit: ㎫, Mean ± S.D.)


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