Solvent-free emulsion process

Details Solvent-free emulsion process Solvent-free emulsion process

C - Chemistry, Metallurgy

08

J

C08J 3/05 (2006.01) C08L 67/06 (2006.01)

Patent

CA 2700696

A process for making a resin emulsion suitable for use in forming toner particles is provided. In embodiments, a suitable process includes melt mixing a resin in the absence of an organic solvent, optionally adding a surfactant to the resin, adding to the resin a basic agent and water, and subjecting the resin, basic agent and water to acoustic mixing at a suitable frequency to form an emulsion of resin particles. In embodiments, the resin emulsion thus produced may be utilized to form a toner.

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