In situ monitoring of an isocyanate reaction by fiber-optic FT-IR/ATR-spectroscopy.

In: Vibrational Spectroscopy, Jg. 43 (2007) ; Nr. 1, S. 217-220
ISSN: 0924-2031
Zeitschriftenaufsatz / Fach: Chemie
This communication describes the application of a fiber-optic coupled FT-IR/ATR-probe to study the AlCl3 catalyzed reaction of Ph isocyanate and phenol to di-Ph urethane in chloroform soln. at variable temps. and to derive the activation energy from the corresponding concn. profiles.