A(n) _____ impression material is used when an extremely accurate final impression is essential.
A)elastomeric
B)alginate
C)reversible hydrocolloid
D)light-cured

Question

Quizplus · Accepted Answer

Elastomeric impression materials, such as silicone and polyether, have better accuracy than other types of impression materials and are typically used when an extremely accurate final impression is essential. Alginate and reversible hydrocolloid materials are less accurate and can distort over time. Light-cured materials may not have the necessary flow properties for accurate impressions.

A(n) _____ Impression Material Is Used When an Extremely Accurate