Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Karthikeyan Sharavanan"'
Autor:
Jean-Pierre Vairon, Françoise Lauprêtre, Cédric Lorthioir, Michel Moreau, Philippe Desbois, Martin Klatt, Karthikeyan Sharavanan, Esteban Ortega
Publikováno v:
Macromolecules. 42:8702-8710
The bulk copolymerization of 1,3,5-trioxane (TOX) with 1,3-dioxepane (DXP) initiated by perchloric acid hydrate(s) is studied at 80 °C with DXP/TOX initial ratios from 20/80 to 3/97 w/w. As usually observed for the polyacetal synthesis, the polymeri
Publikováno v:
Polymer. 45:2127-2132
Hydrolytic degradation of an aliphatic polyacetamidine at different pH values was studied using 1 H NMR spectroscopy. It could be shown that degradation occurred at neutral and basic conditions whereas under acidic conditions the polyamidine was stab
Publikováno v:
Polymer. 44:2601-2605
FT-IR spectroscopy was used to study the specific interactions in an aliphatic polyacetamidine and its mixtures with a dicarboxylic acid. In the pure polyacetamidine, hydrogen bonds between the amidine groups were observed. After heating, considerabl
Publikováno v:
Macromolecular Chemistry and Physics. 203:1852-1858
A series of aliphatic polyacetamidines (1) with the common structure [-CH 2 ) m -N=C(CH 3 )-NH-] n was synthesized by the phenol-catalyzed melt polycondensation reaction of various aliphatic diamines with triethyl ortho acetate. The resulting polyace
Autor:
Karthikeyan Sharavanan, Esteban Ortega, Michel Moreau, Cédric Lorthioir, Françoise Lauprêtre, Philippe Desbois, Martin Klatt, Jean-Pierre Vairon
Publikováno v:
Macromolecules; Nov2009, Vol. 42 Issue 22, p8702-8710, 9p
Autor:
Cédric Lorthioir, Françoise Lauprêtre, Karthikeyan Sharavanan, Ronald F. M. Lange, Philippe Desbois, Michel Moreau, Jean-Pierre Vairon
Publikováno v:
Macromolecules; Jul2007, Vol. 40 Issue 14, p5001-5013, 13p