发明授权
US08114560B2 Toner, image forming apparatus, image forming method, and process cartridge using the toner 有权
调色剂,成像设备,图像形成方法和使用调色剂的处理盒

Toner, image forming apparatus, image forming method, and process cartridge using the toner
摘要:
The present invention provides a toner containing at least a binder resin, a releasing agent, and a colorant, wherein the binder resin contains at least a polyester resin (A) having a softening point Tm (A) of 120° C. to 160° C., a polyester resin (B) having a softening point Tm (B) of 80° C. or more and less than 120° C. and a composite resin (C) containing a condensation polymerization monomer and an addition polymerization monomer, at least any one of the polyester resins (A) and (B) is a polyester resin prepared by condensation-polymerizing an alcohol component substantially composed of only aliphatic alcohol with a carboxylic acid component, and 65% or more of the alcohol component is 1,2-propanediol.
信息查询
0/0