申请人:Ricoh Company, Ltd.
公开号:US05072043A1
公开(公告)日:1991-12-10
Styrene derivatives of the formula ##STR1## an electrophotographic photoconductor comprising an electroconductive support material and a photosensitive layer comprising at least one styrene derivatives of the same formula are disclosed, in which Ar represents an unsubstituted of substituted phenyl group or an unsubstituted or substituted styryl group, R represents hydrogen, a lower alkyl group or an unsubstituted or substituted phenyl group, and A is selected from the group consisting of ##STR2## wherein R.sup.1 represents a lower alkyl group or a lower alkoxy group, R.sup.2 and R.sup.3 each represents a lower alkyl group, an aralkyl group, or an unsubstituted or substituted phenyl group.
公开了一种化学式为##STR1##的苯乙烯衍生物,以及包括电导支撑材料和至少一个具有相同化学式的苯乙烯衍生物的光敏层的电子照相感光体。其中,Ar代表未取代或取代的苯基或未取代或取代的苯乙烯基,R代表氢、低级烷基或未取代或取代的苯基,A选自以下组中的一种:##STR2## 其中,R.sup.1代表低级烷基或低级烷氧基,R.sup.2和R.sup.3各自代表低级烷基、芳基烷基或未取代或取代的苯基。