CARRIER CORE MATERIAL FOR ELECTROPHOTOGRAPHIC DEVELOPER AND METHOD FOR PRODUCING THE SAME, CARRIER FOR THE ELECTROPHOTOGRAPHIC DEVELOPER, AND THE ELECTROPHOTOGRAPHIC DEVELOPER

摘要

PROBLEM TO BE SOLVED: To provide a carrier core material and a method for producing the material, for preventing adhesion of a carrier and appropriately controlling magnetic force of a carrier; and to provide a carrier produced by using the carrier core material, and an electrophotographic developer produced by using the carrier.

SOLUTION: The carrier core material for the electrophotographic developer is expressed by general formula: MgXFe1-X(AlYFe1-Y)2O4, wherein X and Y satisfy 0COPYRIGHT: (C)2011,JPO&INPIT