发明名称 Electrophotographic developer.
摘要 The application relates to an electrophotographically developing toner composition comprising a colorant and a cross-linked polyester having an acid value of less than 5 KOH mg/g, an hydroxy value of 60 KOH mg/g or less and a softening point of 90 DEG C to 150 DEG C, including monomer units of a diol compound, a dicarboxylic acid or an anhydride thereof and a polybasic carboxylic acid ester having the formula I in which n is 3 or 4, R is an alkyl, an alkenyl or an aryl and having 1 to 18 carbon atoms.2
申请公布号 EP0632336(A1) 申请公布日期 1995.01.04
申请号 EP19940202576 申请日期 1987.06.08
申请人 KAO CORPORATION 发明人 NISHIKAWA, HIDEYO, C/O KAO CORPORATION;TANAKA, SHINGO, C/O KAO CORPORATION
分类号 G03G9/087 主分类号 G03G9/087
代理机构 代理人
主权项
地址