Invention Grant
US07727694B2 Toner for developing electrostatic image, and image forming method and apparatus and process cartridge using the toner 失效
用于显影静电图像的调色剂,以及使用调色剂的成像方法和设备以及处理盒

Toner for developing electrostatic image, and image forming method and apparatus and process cartridge using the toner
Abstract:
A toner including toner particles including a binder resin, and a colorant, and an external additive present on a surface of the toner particles, wherein the external additive includes a silica having an average primary particle diameter of from 100 to 500 nm and a BET specific surface area of from 800 to 1000 m2/g. An image forming method including forming an electrostatic image on an image bearing member; developing the electrostatic image with the toner to form a toner image; and transferring the toner image on to a receiving material. An image forming apparatus including an image bearing member bearing an electrostatic image; a developing device developing an electrostatic image with the toner to form a toner image on the image bearing member; a transfer device transferring the toner image to a receiving material; and a fixing device fixing the toner image on the receiving material.
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