Question 222 · LDEK · Impressions and impression materials
Which of the following should be applied on the custom impression tray when using elastomer impression materials?
- A. separating medium.
- B. adhesive appropriate to the type of impression material.
- C. layer of wax.
- D. hydrogen absorber.
- E. solvent for impression materials.
Hint
An elastomer must not detach from the tray during removal; what secures that bond on a resin custom tray?
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