Cervident is an example of which generation bonding agent?
Correct Answer: First
Description: FIRST – Contains NPG GMA-N phenyl glycine glycidyl meth acrylate.
Mechanism of bonding is by chelating with calcium.
Eg cervident ,cosmic bond.
Disadvantage; poor bond strength 1-3 MPA.
Hydrolysis of bond in oral environment and poor clinical results.
Category:
Dental
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