Toner compositions and processes

Details Toner compositions and processes Toner compositions and processes

G - Physics

03

G

G03G 9/08 (2006.01) C08J 3/16 (2006.01) C08L 67/02 (2006.01)

Patent

CA 2732067

A process for preparing a toner includes forming an emulsion with a buffer solution and an amorphous biodegradable polyester resin represented by Formula (1): (see formula 1) wherein each n independently represents an integer of 1 to about 20 and x and y represent respective ratios of respective monomeric units and x ranges from about 0 to about 1000 and y ranges from about 0 to about 300; adding a colorant, a coagulant, and optionally a wax to the emulsion to form a mixture; heating the mixture, permitting aggregation and coalescence of the mixture to form toner particles; and recovering the toner particles.

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