Charge transport layer containing different aromatic diamine act

Details Charge transport layer containing different aromatic diamine act Charge transport layer containing different aromatic diamine act

1989-12-18

1991-01-29

Goodrow, John

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Radiation-sensitive composition or product

430 73, G03G 504

Patent

active

049885952

ABSTRACT:
An electrophotographic imaging member containing a charge generating layer and a charge transport layer, the charge transport layer comprising a film forming binder, a first aromatic diamine represented by the general formula: ##STR1## wherein X is selected from the group consisting of an alkyl group containing from 1 to 4 carbon atoms and chlorine and a second aromatic diamine represented by the general formula: ##STR2## wherein R.sub.1 represents an alkyl group or an alkoxy group, R.sub.2 represents a hydrogen atom, an alkyl group, an alkoxy group, a halogen atom, an alkoxycarbonyl group or a substituted amino group and R.sub.3 represents an alkyl group, an alkoxy group, a halogen atom, an alkoxycarbonyl group or a substituted amino group.

REFERENCES:
patent: 4081274 (1978-03-01), Morgan
patent: 4265990 (1981-05-01), Stolka et al.
patent: 4299897 (1981-11-01), Stolka et al.
patent: 4504564 (1985-03-01), Pai et al.
patent: 4833054 (1989-05-01), Akasaki et al.

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