Wiktionary
octabenzone
n. An ultraviolet absorber/screener, used to protect polymers against damage by UV light.
Wikipedia
Octabenzone
Octabenzone (Spectra-Sorb UV 531, MPI Milestab 81) is a UV absorber/screener. It is used to protect polymers (e.g., polyethylene, polypropylene, polyvinylchloride) against damage by UV light.
Category:Phenols Category:Benzophenones Category:Phenol ethers