Shining a light on an adaptable photoinitiator: advances in photopolymerizations initiated by thioxanthones


Dadashi-Silab S., AYDOGAN C., Yagci Y.

POLYMER CHEMISTRY, cilt.6, sa.37, ss.6595-6615, 2015 (SCI-Expanded) identifier identifier

  • Yayın Türü: Makale / Derleme
  • Cilt numarası: 6 Sayı: 37
  • Basım Tarihi: 2015
  • Doi Numarası: 10.1039/c5py01004g
  • Dergi Adı: POLYMER CHEMISTRY
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.6595-6615
  • İstanbul Teknik Üniversitesi Adresli: Evet

Özet

Photochemistry plays a central role in synthetic polymer research. Aromatic ketones, examples of which include benzophenone, thioxanthone, camphorquinone, among others, are renowned for their excellent optical characteristics and have been extensively utilized for photochemical induction of polymerization processes. Of particular interest is thioxanthone due to its adaptability for bearing different functionalities and its applications in various modes of photopolymerization, in which it accomplishes photoinitiation in conjunction with other co-initiator compounds; a behavior that is referred to as bi-molecular photoinitiation. In this paper, we review the photochemistry of thioxanthone-based systems and their use in different modes of photoinitiated polymerizations. Citing examples from the literature, the development of various photoinitiating systems based on thioxanthones along with an understanding of their mechanistic behavior has been elucidated previously.