Research progress and prospects on organic dispersion of entangled polymer prepared by phase inversion component method
The technical principles of high and low energy emulsification methods were summarized respectively,and the technical characteristics and application status of different emulsification methods were analyzed.Inspired by the preparation method of nano emulsions,combining the structural characteristics of entangled polymer and the low molecular weight and easy deformation characteristics of organic phase in nano emulsion system,the defects of preparing entangled polymer dispersion by high-energy emulsification method were analyzed,and the phase inversion in the low energy emulsification method could be used to prepare entangled polymer dispersion.The technical feasibility of preparing organic dispersion of entangled polymer by PIC method was determined by combining the effects of phase inversion temperature(PIT)method and phase inversion component(PIC)method on the curvature change of emulsifiers,and the expansion of the application field of entangled polymer was prospected.
high energy emulsificationlow energy emulsificationphase inversion temperature methodphase inversion component method