Carbon Tetrachloride as Thermoporometry Liquid-probe to Study the Cross-linking of Styrene Copolymer Networks

Autor: Husar, Branislav, Commereuc, Sophie, Lukac, I., Chmela, S., Nedelec, Jean-Marie, Baba, Mohamed
Přispěvatelé: Photochimie moléculaire et macromoléculaire (PMM), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Centre National de la Recherche Scientifique (CNRS), Laboratoire des Matériaux Inorganiques (LMI), Université Blaise Pascal - Clermont-Ferrand 2 (UBP)-Clermont Université-SIGMA Clermont (SIGMA Clermont)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2006
Předmět:
Zdroj: Journal of Physical Chemistry B
Journal of Physical Chemistry B, American Chemical Society, 2006, 110, pp.5315
ISSN: 1520-6106
1520-5207
Popis: Mesh Size Distributions (MSDs) of swollen cross linked styrene copolymer networks have been measured by thermoporometry using CCl4 as a probe liquid. All numerical relationships required for the calculation of the MSD were established for both the liquid-to-solid and the solid-to-solid thermal transitions of CCl4 and successfully validated on test samples. It was found that the polymer network, for both thermally and photo-cross linked materials, was completely built in about four hours of exposure. A clear correlation was established between the average mesh size of the swollen polymer network and the benzoyl peroxide groups content.
Databáze: OpenAIRE