Toner, and method for producing the same

Details Toner, and method for producing the same Toner, and method for producing the same

G - Physics

03

G

G03G 9/087 (2006.01) G03G 9/08 (2006.01)

Patent

CA 2663255

The present invention provides a toner containing at least two binder resins composed of at least a resin A and a resin B which are incompatible with each other, and a colorant, wherein the toner has an average circularity of 0.93 to 0.98 and is produced by atomizing a toner composition liquid in a vapor phase to form liquid droplets and solidifying the liquid droplets, and the toner composition liquid is prepared by dissolving or dispersing the at least two binder resins and the colorant in an organic solvent.

La présente invention propose un toner contenant au moins deux résines de liant composées d'au moins une résine A et d'une résine B qui sont incompatibles l'une avec l'autre, et un colorant, le toner ayant une circularité moyenne de 0,93 à 0,98 et étant fabriqué par atomisation d'un liquide de composition de toner en phase vapeur pour former des gouttelettes de liquide et par solidification des gouttelettes de liquide, et le liquide de composition de toner étant préparé par dissolution ou dispersion des résines de liant et du colorant dans un solvant organique.

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