Patent ID: 7374851
Filing Date: 2008-05-20
Classification: G03G

Abstract:
1. A toner comprising a toner material, wherein the toner satisfies the following formula: where ΔTm represents Tma (° C.)−Tmb (° C.), Tma (° C.) is ½ flown-out temperature of the toner by a capillary flow tester, and Tmb (° C.) is ½ flown-out temperature of a melt kneaded mixture of the toner by the capillary flow tester, and wherein Tma is from 130° C. to 200° C.; wherein the toner satisfies the following formula: wherein ΔTm represents Tma−Tmb, and wherein Tma is from 130° C. to 200° C.; wherein the toner has a core-shell structure.