Dustless alginate is produced by______________?
Correct answer: B. Coating with dihydric alcohol
- A. Reducing the diatomaceous earth
- B. Coating with dihydric alcohol
- C. Adding heavy metal salts
- D. Altering the matrix
Explanation
Dustless alginate is made by coating the fine powder particles with a glycol or other dihydric alcohol, reducing airborne dust during dispensing. This treatment does not change the basic alginate setting reaction.
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