If you are pouring models, you need to know this hierarchy from least to most dense:
| Property | Amalgam (High Copper) | Resin Composite | | :--- | :--- | :--- | | | Non-adhesive (retention via undercuts) | Adhesive (micromechanical + chemical) | | Thermal conductivity | High (needs base/liner) | Low | | Creep | Low (<1%) | Minimal (but polymerisation shrinkage) | | Clinical longevity | Posterior >20 years | Posterior ~10-12 years | notes on dental materials ec combe pdf better
To truly get the "better" experience from Combe’s notes, you should integrate them with active learning: If you are pouring models, you need to
Combe excels at explaining why a material fails. Don’t just list properties. Create a two-column table: If you are pouring models
: Releases fluoride; chemically bonds to tooth structure.