Question 326 (part 2) · LDEK · Impressions and impression materials
Light body of type A silicones is used:
- A. in two-step impressions for fixed restorations as second layer.
- B. in two-step impressions for fixed restorations as first layer.
- C. for functional impressions.
- D. answers B and C are true.
- E. answers A and C are true.
Hint
Consider the role of a low-viscosity wash material: does it form the tray-borne base or the detail-recording correction layer?
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