Question 322 (part 2) · LDEK · Impressions and impression materials
Elastic impression materials do not include:
- A. agar.
- B. polysulfide.
- C. vinylsiloxanoether .
- D. alginate.
- E. oxide-zinc-eugenol.
Hint
Split impression materials into those that recover elastically after removal from undercuts and those that set rigid and fracture.
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