Photoconductor for electrophotography containing hydrazone

A photoconductor for electrophotography comprising:

• a substrate;
• and
• a photosensitive layer formed on the substrate and containing a charge generating substance and at least one of hydrazone compounds represented by the following general formula (II) as a charge transporting substance;
• ##STR80## wherein, R.sub.4 stands for any one of a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aralkyl group and an aryl group, which groups may be or not may be substituted, R.sub.5 stands for any one of a hydrogen atom, an alkyl group, an alkenyl group, an aralkyl group, an aryl group and a thenyl group, which groups may be or not may be substituted, R.sub.6 stands for any one of a hydrogen atom, an alkyl group, an alkenyl group, an aralkyl group and an aryl group, which groups may be or not may be substituted and n stands for an integer of 0 or 1.

A photoconductor for electrophotography comprising:

• a substrate;
• and
• a photosensitive layer formed on the substrate and containing a charge generating substance and at least one of hydrazone compounds represented by the following general formula (III) as a charge transporting substance;
• ##STR81## wherein, each of R.sub.1, R.sub.2, R.sub.3 and R.sub.7 stands for any one of an alkyl group, an alkenyl group, an aralkyl group and an aryl group, which groups may be or not may be substituted and n stands for an integer of 0 or 1.

A photoconductor for electrophotography comprising:

• a substrate;
• and
• a photosensitive layer formed on the substrate and containing a charge generating substance and at least one of hydrazone compounds represented by the following general formula (IV) as a charge transporting substance;
• ##STR82## wherein, each of R.sub.8, R.sub.9 and R.sub.10 stands for any one of a hydrogen atom, a halogen atom, an alkoxy group, a nitro group, an alkyl group, an alkenyl group, an aralkyl group, an aryl group and an amino group, last five groups of which may be or not may be substituted, each of R.sub.11 and R.sub.12 stands for any one of an alkyl group, an alkenyl group, an aralkyl group, an aryl group and a thenyl group, which groups may be or not may be substituted, each of l and m stands for any one of an integer of 1 or 2 and n stands for an integer of 0 or 1.

A photoconductor for electrophotography comprising:

• a substrate;
• and
• a photosensitive layer formed on the substrate and containing a charge generating substance and at least one of hydrazone compounds represented by the following general formula (V) as a charge transporting substance;
• ##STR83## wherein, each of R.sub.11 and R.sub.12 stands for any one of an alkyl group, an alkenyl group, an aralkyl group, an aryl group and a thenyl group, which groups may be or not may be substituted, each of R.sub.13, R.sub.14, R.sub.15 and R.sub.16 stands for any one of a hydrogen atom, a halogen atom, hydroxy group, an alkoxy group, a nitro group, an alkyl group, an alkenyl group, an aralkyl group, an aryl group and an amino group, last five groups of which may be or not may be substituted, l stands for an integer of 1 or 2 and n stands for an integer of 0 or 1.