Question 187 (part 2) · LDEK · Impressions and impression materials
Prohibition of using latex gloves concerns working with:
- A. C-sillicone, due to the fact that sulphur released form the gloves’ surface destroys platinum catalyst.
- B. silicone impression materials of condensate binding, due to the fact that palladium released form the gloves’ surface destroys tin caprylate.
- C. polysulphide impression materials, due to the fact that sulphur released form the gloves’ surface interacts with lead dioxide.
- D. A-sillicone, due to the fact that palladium released form the gloves’ surface interacts with tin caprylate.
- E. silicone impression materials of condensate binding, due to the fact that sulphur released form the gloves’ surface destroys platinum catalyst.
Hint
Identify which elastomer uses a platinum catalyst and what residue on latex gloves can poison it.
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