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Overview
2-hydroxy-4-methylchlorobenzophenone (UV-9) is a benzophenone-type UV absorber synthesized via Friedel-Crafts acylation. It effectively absorbs harmful UV radiation to prevent polymer degradation. CAS No.: 1843-05-6.
Application
- Polyolefin films for agricultural mulching
- High-performance automotive coatings
- Engineering plastics including polycarbonate
- Textile fibers requiring weather resistance
Precautions
Avoid direct skin contact and inhalation of dust. Store in cool, dry, well-ventilated areas away from oxidizers. Not intended for clinical or pharmaceutical use.