Which property is considered ideal for a dental cement to ensure a good marginal seal and long-lasting restoration?
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Correct answer: Low film thickness and strong adhesion to tooth and restoration
Low film thickness reduces gaps, and strong adhesion helps keep the restoration sealed and stable — both critical for preventing microleakage and ensuring longevity.
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More Dental Cements and Adhesives questions
- Why might resin-based cements be considered more technique-sensitive than conventional cements?
- Which type of cement is most likely to be used for cementing a zirconia crown where moisture control is difficult?
- Which of the following statements is correct regarding resin-modified glass ionomer cements (RMGICs)?
- Which dental cement type is least suitable for use under resin-based restorations due to potential interference with polymerization?
- What defines a “luting cement” in restorative dentistry?
- Why is low film thickness an important characteristic of a good dental cement for prosthesis seating?