Cements, Bases, and Liners Flashcards
1
Q
____ of a cement has a profound effect on the adaptation of the restoration to the tooth.
A
Film thickness
2
Q
Regarding changing the powder/liquid ration of cements:
Heavier consistency = ?
A
Greater film thickness which leads to less complete sealing of the restoration.
3
Q
Ultimate film thickness depends on what? (5 things)
A
- Particle size of the powder
- Concentration of the powder in the liquid
- Viscosity of the liquid
- Consistency of the cement
- Amount of force applied at cementation
4
Q
____ of the cement and the ____ influence the ease with which cement is expressed from under the restoration.
A
Consistency, type of restoration