Mono azo iron complex compound, and charge controlling agent and toner using the same
申请人:Okubo Masaki
公开号:US20070020547A1
公开(公告)日:2007-01-25
The present invention is to provide a charge controlling agent and negatively chargeable toner that do not contain any toxic metal, are essentially free from the risk of evoking ignition or explosion, and can exhibit a high charge amount and rapid initial increase in charging.
The charge controlling agent is a mono azo iron complex compound represented by Formula (1):
wherein J represents H, alkali metal, ammonium, or alkyl ammonium, or two or more of those elements in combination.