CHARACTERIZATION OF EMULSION POLYMERIZATIONS THROUGH ULTRASOUND PROPAGATION VELOCITY-MEASUREMENTS

被引:8
作者
APOSTOLO, M
CANEGALLO, S
SIANI, A
MORBIDELLI, M
机构
[1] Dipartimento di Chimica Fisica Applicata, Politecnico di Milano, Milano, 20133
关键词
D O I
10.1002/masy.19950920118
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
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.
引用
收藏
页码:205 / 221
页数:17
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