Question 387 · LDEK · Glass ionomer cements
Which of the following concerning conventional self setting glass-ionomer materials is false?
- A. demonstrate chemical adhesion to enamel and dentin.
- B. create chemical bond with calcium ions in tooth tissues.
- C. create weaker connections with enamel than resin composite.
- D. create hybrid layer after tooth tissue conditioning with polyacrylic acid.
- E. absorbe fluoride ions present in the oral cavity.
Hint
Distinguish the resin-infiltrated collagen interface of adhesive systems from the ion-exchange bond typical of conventional glass ionomers.
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