Step-Growth Photopolymerizations.

Abstract

This report is divided into two parts. The first part describes an attempt to extend earlier work on step-growth photopolymerization leading to polyoxetanes to the synthesis of fluorinated polyoxetanes. This work, which was the primary objective of the research, was unfruitful. A variety of olefin and carbonyl containing monomers were prepared but all polymerization attempts failed. The second part of the report describes work undertaken in response to the difficulties encountered with the initial project, several topics involving the use of aromatic carbonyl compounds as components of potential step-growth photoreductive photopolymerizations were investigated. Some work was carried out on photoreductive polymerization leading to polypinacols, and the possibility of extending this approach to the synthesis of polymers with pentaphenylglycerol or tetraphenylethanol repeat units was also examined. This work led to the synthesis of some novel polymers and provided information on the limitations of some photochemical reactions.

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Document Details

Document Type
Technical Report
Publication Date
Jan 01, 1979
Accession Number
ADA068384

Entities

People

  • W. J. Feast

Organizations

  • Durham University

Tags

Communities of Interest

  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Alkanes
  • Alkenes
  • Chemical Synthesis
  • Chemistry
  • Hydrocarbon Fuels
  • Materials
  • Organic Chemistry
  • Spectroscopy

Fields of Study

  • Chemistry

Readers

  • Organic Chemistry
  • Polymer Science and Engineering.
  • Systems Analysis and Design