摘要:
A layered electrophotographic photoconductor whose charge generation layer comprises a bisazo pigment selected from the group consisting of the bisazo pigments represented by the following general formula (1) and whose charge transport layer contains a charge transport material selected from the group consisting of the hydrazone compounds represented by the following general formula (2): ##STR1## wherein A represents --C.sub.6 H.sub.4 --Cl(o), --C.sub.6 H.sub.4 --Cl(m), --C.sub.6 H.sub.4 --Br(o), --C.sub.6 H.sub.4 --Br(m), --C.sub.6 H.sub.4 --F(o), --C.sub.6 H.sub.4 --F(m), --C.sub.6 H.sub.4 --F(p), or --C.sub.6 H.sub.4 --I(m); ##STR2## wherein R.sup.1 represents a methyl group, an ethyl group, a 2-hydroxyethyl group or a 2-chloroethyl group; R.sup.2 represents a methyl group, an ethyl group, a benzyl group or a phenyl group; and R.sup.3 represents hydrogen, chloride, bromide, an alkyl group with one to four carbon atoms, an alkoxy group with one to four carbon atoms, a dialkylamino group, or a nitro group.
摘要翻译:一种层状电子照相感光体,其电荷产生层包含选自由以下通式(1)表示的双偶氮颜料的双偶氮颜料,其电荷输送层含有选自由以下的腙化合物组成的组的电荷输送材料: (2)表示:其中A表示-C 6 H 4 -C(o),-C 6 H 4 -Cl(m),-C 6 H 4 -Br(o),-C 6 H 4 -Br(m) -C 6 H 4 -F(O),-C 6 H 4 -F(m),-C 6 H 4 -F(p)或-C 6 H 4 -I(m) (2)其中R1表示甲基,乙基,2-羟乙基或2-氯乙基; R2表示甲基,乙基,苄基或苯基; R 3表示氢,氯,溴,碳原子数为1〜4的烷基,碳原子数为1〜4的烷氧基,二烷基氨基或硝基。