Comparison of enamel and dentin microshear bond strengths of a two-step self-etching priming system with five all-in-one systems
Autor: | C. D. Thomas, Michael F. Burrow, Yuichi Kitasako, Junji Tagami |
---|---|
Rok vydání: | 2008 |
Předmět: |
Materials science
Time Factors Two step Dentistry Dental bonding Composite Resins Dental Materials stomatognathic system Acid Etching Dental Dentin medicine Humans Dental Enamel General Dentistry Dentin Bonding Agents Enamel paint business.industry Bond strength Dental Bonding Temperature Water Resin Cements stomatognathic diseases medicine.anatomical_structure Self etch visual_art Dentin-Bonding Agents visual_art.visual_art_medium Methacrylates Adhesive Stress Mechanical business Shear Strength |
Zdroj: | Operative dentistry. 33(4) |
ISSN: | 0361-7734 |
Popis: | Data on the adhesive strength of new all-in-one adhesives are still relatively limited. This study compared the microshear bond strengths of five recent all-in-one self-etching priming systems (G-Bond, One-Up Bond-F Plus, Clearfil S3 Bond, Adper Prompt L-Pop and Go!) with a widely used two-step self-etching priming system (Clearfil SE Bond). Human molars were sectioned and finished with 600-grit SiC paper. Both enamel and dentin were bonded using adhesives with a 0.7 mm bonding diameter. Bond strengths were tested using a microshear bond test method at a crosshead speed of 1 mm/minute. The mean bond strengths and standard deviations were calculated and analyzed using ANOVA and the Tukey's HSD test. Results showed the two-step self-etching system had significantly higher bond strengths to dentin. However, for enamel bond strength, Clearfil SE Bond showed no statistical difference to G-Bond and Go!; however, all of the other materials were statistically lower. It is necessary to examine these new materials clinically to determine their efficacy. |
Databáze: | OpenAIRE |
Externí odkaz: |