**Benzophenone** has a variety of uses across industries due to its chemical properties, particularly its ability to absorb UV light. Here are the main uses:
1. **UV Blocker in Plastics and Coatings**:
- Used in plastics, paints, and varnishes to prevent UV degradation and extend product life.
2. **Photoinitiator in UV-Curable Inks and Coatings**:
- Initiates polymerization when exposed to UV light, essential in printing inks and coatings.
3. **Fragrance and Flavor Stabilizer**:
- Prevents degradation of perfumes and flavoring agents by absorbing UV light.
4. **Cosmetics and Sunscreens (as derivatives)**:
- Benzophenone derivatives (like oxybenzone) are used as UV filters in sunscreens and other personal care products.
5. **Pharmaceutical Intermediate**:
- Used in the synthesis of drugs and active