Dental Bonding Agents: Types and Selection
Bonding protocols vary among etch-and-rinse, self-etch and universal adhesive systems. Product-specific instructions remain essential. This guide is for dental professionals and does not replace current instructions for use or clinical judgment.
What bonding agents do
Dental adhesives help establish a bond between restorative materials and prepared tooth substrates. Results depend on substrate condition, isolation, surface treatment, adhesive chemistry and the prescribed protocol.
Etch-and-rinse systems
These protocols involve a separate phosphoric-acid etching step. Enamel and dentin conditioning times and moisture management must follow the selected adhesive's instructions.
Self-etch systems
Self-etch approaches use acidic components in the adhesive process. Some workflows specify selective enamel etching; do not assume every system uses the same steps.
Universal or multi-mode adhesives
These products may support multiple etching strategies when indicated. Check compatibility with the restorative, substrates, dual-cure materials and any activator requirements.
Practical selection checklist
Evaluate indication, isolation, surface preparation, application steps, solvents, air thinning, light-curing requirements and storage. Confirm exact manufacturer instructions.
Frequently asked questions
Can one universal adhesive be used for every substrate? No; consult its indications. Is selective enamel etching always required? Requirements depend on the adhesive and clinical situation.
Explore materials and related guides
Browse the FGM dental products collection. Verify each product's Canadian regulatory status and availability before purchase.
- Dental Composite Resin in Canada: A Guide for Dentists
- How to Choose Dental Composite for Your Practice
- Universal vs Flowable vs Bulk-Fill Dental Composites
- Dental Composite Shades: A Selection Guide
- What Is APS Technology in Dental Composites?
Educational information only. Follow current manufacturer instructions and applicable Health Canada requirements.
References and verification
- Health Canada — Medical Devices Active Licence Listing (MDALL): verify applicable device licences and product identifiers where required.
These sources do not establish Canadian authorization for any particular FGM SKU. Confirm regulatory status and current IFU separately.