ELECTROPHOTOGRAPHIC TONER, ELECTROPHOTOGRAPHIC DEVELOPER, TONER CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide electrophotographic toner having high light absorbence in a region of near infrared ray wavelength of 750 nm or more and 1,000 nm or less, and also having excellent light fastness. SOLUTION: This toner contains binding resin and infrared ray absorbent. At least one kind of the infrared ray absorbent is a perimidine squarilium pigment expressed by the formula (I). COPYRIGHT: (C)2011,JPO&INPIT