申请人:KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
公开号:EP1420006A1
公开(公告)日:2004-05-19
The present invention provides an alkylenebisnaphthol derivative represented by formula [I]:
and a salt thereof. The compound of the present invention has an excellent triboelectric charge property and useful as charge control agent for electrophotographic toners.
本发明提供了一种由式[I]代表的亚烷基二萘酚衍生物:
及其盐。本发明的化合物具有优异的三电荷特性,可用作电子照相调色剂的电荷控制剂。