Acoustic Method to Prepare Polyester Resin Emulsions

摘要

The disclosure relates to a process for making a latex emulsion suitable for use in a toner comprising at least one amorphous polyester resin and a solvent to form a resin mixture, including that the process is carried out at room temperature using acoustic mixing.

主权项

1. A process comprising:
a) combining a first amorphous resin, a solvent, an optional base and water to form a mixture; b) subjecting the mixture to acoustic mixing at a frequency of from about 3 Hertz to about 300 Hertz at room temperature; and c) recovering a resin emulsion.