Phenanthrylenediamine derivative
AssigneeMita Industrial Co., Ltd.
InventorsEiichi Miyamoto, Mikio Kakui, Hideo Nakamori, Yukikatsu Imanaka, Yasuyuki Hanatani
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Abstract
In accordance with the present invention, there is provided a phenanthrylenediamine derivative represented by the general formula (1). The derivative is excellent in the electric charge transferring capability, the compatibility with a binding resin and the stability, thereby providing a photosensitive material which is highly sensitive and excellent in the durability. ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each represent a halogen atom, an alkyl group, an alkoxy group or an aryl group; and a, b, c and d each represent an integer from 0 to 5!.
Claims12
An electrophotosensitive material comprising a conductive substrate, and a photosensitive layer formed on the conductive substrate and containing an electric charge generating material, a binding resin, and a phenanthrylenediamine derivative as an electric charge transferring material, the phenanthrylenediamine derivative being represented by the general formula (1):
- ##STR57## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different and each represents a halogen atom, an alkyl group optionally having a substituent, an alkoxy group optionally having a substituent;
- or an aryl group optionally having a substituent;
- and a, b, c and d are the same or different and each represents an integer from 0 to 5;
- and the substituents are the same or different and each represents a halogen atom, an alkyl group or an alkoxy group.
A photosenstive material for a layer in an electrophotosensitive material, said photosensitive material comprising a binding resin and a phenanthrylenediamine derivative as an electric charge transferring material, the phenanthrylenediamine derivative being represented by the formula (1):
- ##STR60## wherein R.sup.1, R.sup.2, R.sup.3, and R.sup.4 are the same or different and each represents a halogen atom, an alkyl group optionally having a substituent, an alkoxy group optionally having a substituent;
- or an aryl group optionally having a substituent;
- and a, b, c, and d are the same or different and each represents an integer from 0 to 5;
- and the substituents are the same or different and each represents a halogen atom, an alkyl group, or an alkoxy group.
Dependencies are inferred from the claim text.