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Photo-oxidation of polystyrene in dichloromethane solutions

✍ Scribed by Joanna Kowal; Maria Nowakowska

Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
188 KB
Volume
23
Category
Article
ISSN
0032-3861

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The photo-oxidation of polymers—1. Initi
The photo-oxidation of polymers—1. Initiation of polystyrene photo-oxidation
✍ S.I. Kuzina; A.I. Mikhailov 📂 Article 📅 1993 🏛 Elsevier Science 🌐 English ⚖ 465 KB

The initiation of polystyrene photo-oxidation has been studied and the quantum yield of initiation (~PR') for u.v.-irradiation at 315 K in the presence of atmospheric oxygen has been found to be 10 -3. Using ESR spectra, five distinct free radicals have been found; their nature depends on the wave l