The most commonly used accelerator in gypsum product is___________________?
Correct answer: A. Potassium sulfate
- A. Potassium sulfate
- B. Potassium fluoride
- C. Sodium fluoride
- D. Aluminium sulfate
Explanation
Potassium sulfate is the commonly used accelerator for gypsum and is often added at about 2%. Sodium or potassium fluoride and aluminium sulfate are not the standard answer for the common gypsum accelerator.
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