申请人:Takasago International Corporation
公开号:US05736284A1
公开(公告)日:1998-04-07
A charge transporting material high in solubility in a binder polymer and having high carrier mobility is disclosed, which contains a carbazole derivative represented by the following general formula (1): ##STR1## wherein Ar.sup.1 and Ar.sup.2, which may be the same or different, each represents an aryl group which may have a substituent group; R.sup.1 and R.sup.2, which may be the same or different, each represents a lower alkyl group or an aryl group which may have a substituent group; R.sup.3 represents a lower alkyl group, an alicyclic alkyl group having 5 to 7 carbon atoms, an aryl group which may have a substituent group, or an aralkyl group which may have a substituent group; and m and n each represents an integer of 0 or 1. An electrophotographic photoreceptor containing the charge transporting material is also disclosed.
揭示了一种在粘合剂聚合物中溶解度高、载流子迁移率高的电荷传输材料,其包含由以下通用式(1)表示的咔唑衍生物:##STR1## 其中Ar.sup.1和Ar.sup.2,可以相同也可以不同,每个代表可能具有取代基的芳基;R.sup.1和R.sup.2,可以相同也可以不同,每个代表较低的烷基或可能具有取代基的芳基;R.sup.3代表较低的烷基、具有5到7个碳原子的脂环烷基、可能具有取代基的芳基,或者可能具有取代基的芳烷基;m和n分别代表0或1的整数。还公开了一种包含该电荷传输材料的电子照相感光鼓。