Electrophotographic photoconductor with water vapor permeability

Details Electrophotographic photoconductor with water vapor permeability Electrophotographic photoconductor with water vapor permeability

1999-02-03

2000-02-29

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 587, 430 83, G03G 509, G03G 5047, G03G 5147

Patent

active

060307331

ABSTRACT:
An electrophotographic photoconductor including a photoconductive layer which is formed overlying an electroconductive substrate and which includes at least a charge transporting polymer material, wherein the photoconductive layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.-2 .multidot.24 h.sup.-1. The photoconductive layer may be a functionally separated photoconductive layer including a charge generating layer and a charge transporting layer which is formed overlying the charge generating layer and which includes the charge transporting polymer material, wherein the charge transporting layer has a water vapor permeability not greater than about 200 g.multidot.m.sup.2 .multidot.24 h.sup.-1.

REFERENCES:
patent: 5350653 (1994-09-01), Shoshi et al.
patent: 5427880 (1995-06-01), Tamura et al.
patent: 5486438 (1996-01-01), Shoshi et al.
patent: 5492784 (1996-02-01), Yoshikawa et al.
patent: 5853935 (1998-12-01), Suzuki et al.

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