申请人:Mitsubishi Chemical Corporation
公开号:US05545502A1
公开(公告)日:1996-08-13
An electrostatic image-developing toner comprising at least a resin and a colorant, which further contains at least one compound of the following formula (I): ##STR1## wherein R.sub.1 is a C.sub.1-24 substituted or unsubstituted alkyl group or a substituted or unsubstituted aralkyl group, each of R.sub.2, R.sub.3 and R.sub.4 is a C.sub.2-24 substituted or unsubstituted alkyl group or a substituted or unsubstituted aralkyl group, and A is an aromatic ring residue which may have substituents.
一种静电成像开发色调剂,至少包含一种树脂和一种颜料,进一步包含以下式子(I)中的至少一种化合物:##STR1## 其中R.sub.1是C.sub.1-24取代或未取代的烷基或取代或未取代的芳基烷基,R.sub.2,R.sub.3和R.sub.4中的每一个是C.sub.2-24取代或未取代的烷基或取代或未取代的芳基烷基,A是可能有取代基的芳香环残基。