申请人:Iwamoto Ryohei
公开号:US20120208119A1
公开(公告)日:2012-08-16
A toner for electrophotography characterized in that, when a monochromatic image of the toner for electrophotography is formed and the reflection absorption spectrum thereof is measured, said reflection absorption spectrum shows a maximum density within a range of 600-700 nm, and, excluding the light absorption by a substrate, the maximum density (Dm) of said reflection absorption spectrum, the density thereof at 570 nm (D(570)) and the density thereof at 530 nm (D(530)) satisfy the following requirements, and a toner set for electrophotography: 1.4≦Dm≦3.5, D(570)≧0.55 and 4.5≦D(570)/D(530)≦12.