Impression compound base_____________?
Correct answer: A. Low thermal conductivity
- A. Low thermal conductivity
- B. Crystalline structure
- C. Formation of cross linkage with heating
- D. High fusion temperature
Explanation
The base of impression compound has low thermal conductivity, so heat does not spread rapidly through it and uneven softening may occur. It is thermoplastic and amorphous, rather than cross-linked or crystalline.
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