Question 412 · LDEK · Adhesive systems
Indicate the mechanism of the adhesion of composite materials to enamel:
- A. creation of a chemical connection due to the interaction of calcium ions and phosphate ions from the tooth tissue.
- B. removal of the smear layer and a modification of its superficial layer to form a hybrid layer.
- C. creation of a micromechanical connection between the material and the tooth tissue.
- D. use of retention grooves.
- E. treating the tooth with a conditioner releases organic components from the tooth enamel.
Hint
Think about what acid etching does to enamel prisms and how low-viscosity resin locks into the etched surface.
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