The phase inversion emulsification technique (PIET) is an effective physical method for preparing waterbornedispersions of polymer resins. Some results concerning the preparation of bisphenol A epoxy resin waterborne dispersions byPIET in our laboratory were summarized. Electrical properties
rheological behavior and morphological evolution duringphase inversion progress were systematically characterized. The effects of the emulsifier concentration and emulsification temperature on phase inversion progress and the structural features of the waterborne particles were studied as well.The deformation and break up of water drops in a shear field were analyzed in terms of micro-rheology
while the interaction and coalescence dynamics of water drops were discussed in terms of DLVO theory and Smoluchowski effective collision theory
respectively.Based on the experimental results and theoretical analysis
a physical model of phase inversion progress was suggested
by which the effects of the parameters on phase inversion progress and the structural features of the waterborne particles were interpreted and predicted.
Abstract
The phase inversion emulsification technique (PIET) is an effective physical method for preparing waterbornedispersions of polymer resins. Some results concerning the preparation of bisphenol A epoxy resin waterborne dispersions byPIET in our laboratory were summarized. Electrical properties
rheological behavior and morphological evolution duringphase inversion progress were systematically characterized. The effects of the emulsifier concentration and emulsification temperature on phase inversion progress and the structural features of the waterborne particles were studied as well.The deformation and break up of water drops in a shear field were analyzed in terms of micro-rheology
while the interaction and coalescence dynamics of water drops were discussed in terms of DLVO theory and Smoluchowski effective collision theory
respectively.Based on the experimental results and theoretical analysis
a physical model of phase inversion progress was suggested
by which the effects of the parameters on phase inversion progress and the structural features of the waterborne particles were interpreted and predicted.
关键词
Keywords
references
The trial reading is over, you can activate your VIP account to continue reading.