- Functions:Light Stabilizer, UV Absorber, Stabilizer
- Chemical Family:Benzotriazoles
- End Uses:Film, Sheets, Fibers
- Synonyms:UV-329
Tinuvin® 329 is a light stabilizer and UV absorber commonly used in fibers, film, and sheets. It appears as a yellow-colored powder and is known for its good mechanical properties, UV protection, weather stability, and ability to prevent discoloration in materials.