RE-DISPERSIBLE POLYUREA MICROCAPSULES AND METHOD OF PREPARING RE-DISPERSIBLE POLYUREA MICROCAPSULES

摘要

A polyurea microcapsules prepared by a method including mixing a surfactant and a cross-linking agent to make a first mixture, adding an active ingredient and an isocyanate compound to a solvent to make a second mixture, combining the first mixture with the second mixture to make a third mixture, emulsifying the third mixture, curing the emulsified third mixture, filtering the cured third mixture, and drying the filtered third mixture.