Zinc oxide‐sensitized photopolymerization

Zinc oxide under ultraviolet excitation causes the polymerization of vinyl monomers if water and oxygen are present. Analysis shows that hydroxyl radicals initiate the chain. Hydrogen peroxide is produced with light‐excited zinc oxide and is further decomposed by the reducing action of excited zinc...

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Veröffentlicht in:Journal of polymer science. Part A-1, Polymer chemistry Polymer chemistry, 1966-07, Vol.4 (7), p.1683-1688
Hauptverfasser: Yamamoto, Masahide, Oster, Gerald
Format: Artikel
Sprache:eng
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Zusammenfassung:Zinc oxide under ultraviolet excitation causes the polymerization of vinyl monomers if water and oxygen are present. Analysis shows that hydroxyl radicals initiate the chain. Hydrogen peroxide is produced with light‐excited zinc oxide and is further decomposed by the reducing action of excited zinc oxide.
ISSN:0449-296X
1542-9350
DOI:10.1002/pol.1966.150040703