Question 8 (part 2) · LDEK · Impressions and impression materials
Indicate true statements regarding polyether impression material:
- A. they contain solvent, which unfortunately shortens the working time.
- B. until the moment of pouring the cast, they should be stored in wet environment.
- C. they are not recommended for implant prosthesis.
- D. in comparison to other impression materials, they are characterized by absence of temperature increase during binding.
- E. they possess strong hydrophilic abilities.
Hint
Think about the hydrophilic nature of polyethers and how it affects both their accuracy in a moist field and their storage.
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