4.5 Article

Effect of Initiator Type and Concentration on Polymerization Rate and Molecular Weight in the Bimolecular Nitroxide-Mediated Radical Polymerization of Styrene

Journal

ADVANCES IN POLYMER TECHNOLOGY
Volume 29, Issue 1, Pages 11-19

Publisher

WILEY-HINDAWI
DOI: 10.1002/adv.20170

Keywords

Kinetics (polym.); Living polymerization; Polystyrene; Radical polymerization

Funding

  1. Sao Paulo Research Foundation (FAPESP)
  2. National Council for Scientific and Technological Development (CNN) (Brazil)
  3. Consejo Nacional de Ciencia y Tecnologia (CONACYT) (Mexico) [CIAM U40259-Y, CB101682]
  4. Natural Sciences and Engineering Research Council of Canada (NSERC/CRO)
  5. Canada Research Chair (CRC) Program (Canada)

Ask authors/readers for more resources

To increase the polymerization rate in the bimolecular nitroxide-mediated radical polymerization (NMRP) of styrene, without using expensive non-commercial reagents, an experimental study using 2,2,6,6-tetramethyl-1-piperidinoxyl as a controller and tert-butylperoxy 2-ethylhexyl carbonate (TBEC) as the initiator was carried out. The basis for comparison was the bimolecular NMRP of styrene with dibenzoyl peroxide as initiator. It was found that faster polymerization rates and still relatively low polydispersities were possible using TBEC. (C) 2010 Wiley Periodicals, Inc. Ads' Polym Techn 29: 11-19, 2010; Published online in Wiley Inter Science (www.interscience.wileycom). DOT 10.1002/adv.20170

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