Characterization of emulsion polymerizations through ultrasound propagation velocity measurements

Autor: S. Canegallo, M. Apostolo, A. Siani, Massimo Morbidelli
Rok vydání: 1995
Předmět:
Zdroj: Macromolecular Symposia. 92:205-221
ISSN: 1022-1360
DOI: 10.1002/masy.19950920118
Popis: The application of the measurement of ultrasound waves propagation velocity for characterizing emulsion polymerization systems is discussed. The ultrasound velocity sensor provides informations about various properties of interest in emulsion polymerization systems. These include the evaluation of monomer solubility and emulsifier critical micellar concentration in water, the in-situ and on-line monitoring of conversion in homo- and co-polymerizations, the investigation of the polymer glass transition and finally the measure of monomer solubility in submicron polymer particles.
Databáze: OpenAIRE