Which of the following inhibitor accelerator system uses light activation composite ?
Correct answer: A. Diketone-amine
- A. Diketone-amine
- B. Organic acid-metal oxide
- C. Organic acid-peroxide
- D. Peroxide-amine
Explanation
Light-cured composites use a diketone photosensitizer, commonly camphorquinone, with an amine co-initiator. The diketone absorbs blue visible light and helps generate radicals for polymerization.
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