公开(公告)号：EP0729076A1

公开(公告)日：1996-08-28

申请号：EP95111529.4

申请日：1995-07-21

申请人： TOYO INK MANUFACTURING CO., LTD. ,  Sugita, Kazuyuki

发明人： Sugita, Kazuyuki ,  Kishi, Ken-ichi, c/o Toyo Ink Manufacturing Co.Ltd ,  Iemura, Hirofumi, Toyo Ink Manufacturing Co. Ltd.

IPC分类号： G03G9/087

CPC分类号： G03G9/08795 ,  G03G9/08722

摘要： Electrophotographic toners comprising a resin, a colorant, a charge controlling agent and an offset preventing agent. The resin comprises a copolymer containing at least one of phenyl isopropenyl ketone and its derivatives as a constituting monomer. The copolymer is photodegradable and thus the toners can be are used for recycling paper.

摘要翻译： 包含树脂，着色剂，电荷控制剂和防偏移剂的电子照相调色剂。 树脂包含含有苯基异丙烯基酮及其衍生物中至少一种作为构成单体的共聚物。 共聚物是可光降解的，因此调色剂可用于回收纸。