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Updated: May 24, 2026
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Evaluation of the Curing of Adhesive Systems by Rheological and Thermal Testing
Published on: July 3, 2020
[Study on the resin-ceramic adhesive bond strength using silane coupling agent treated by hydrolysis catalysts]
Rui Li1, Chen Wang, Ying-chun Sun
1Department of Prosthodontics, Stomatological Hospital, Tianjin Medical University, Tianjin 300070, China.
Summary
Hydrochloric acid at 0.05 mol/L concentration as a hydrolysis catalyst for silane coupling agents significantly enhances resin-ceramic bond strength and durability. This method offers superior adhesion compared to other acid treatments for dental restorations.
Area of Science:
- Materials Science
- Biomaterials Engineering
- Dental Materials
Context:
- Dental restorations increasingly utilize resin-ceramic adhesive systems.
- Optimizing the bond strength and durability of these adhesives is crucial for clinical success.
- Silane coupling agents are vital for improving the adhesion between resin cements and ceramic substrates.
Purpose:
- To evaluate the impact of different acid hydrolysis catalysts on the bond strength of silane coupling agents for resin-ceramic adhesion.
- To compare the effectiveness of hydrochloric acid, phosphoric acid, and acetic acid at varying concentrations.
Summary:
- This study investigated the effect of silane coupling agents treated with different acid catalysts on resin-ceramic bond strength.
- Hydrochloric acid at 0.05 mol/L concentration demonstrated the highest shear bond strength and durability after 10,000 thermo-cycles.
- The findings indicate that the choice and concentration of the acid catalyst significantly influence the adhesive performance.
Impact:
- Provides evidence-based recommendations for selecting optimal surface treatment protocols in dental adhesive procedures.
- Contributes to the development of more durable and reliable resin-ceramic bonding systems.
- Potential to improve the longevity and clinical outcomes of ceramic dental restorations.
