Electrophotographic element containing barrier layer

Details Electrophotographic element containing barrier layer Electrophotographic element containing barrier layer

1991-12-04

1992-07-07

Martin, Roland

Radiation imagery chemistry: process, composition, or product th

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

Radiation-sensitive composition or product

430 59, 430 64, 430900, G03G 514, G03G 5047

Patent

active

051282267

ABSTRACT:
A photoconductor element of the type comprising successive layers of a support layer, a barrier layer, a charge generation layer, and an n-type charge transport layer wherein the barrier layer is less than about 1.0 micron in thickness and is comprised of (1) at least one monoethylenically unsaturated aliphatic dicarboxylic acid anhydride containing 4 through 8 carbon atoms per molecule, and (2) at least one vinyl monomer wherein the weight ratio of (1) to (2) is in the range of about 10:1 to 1:10.

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patent: 4601941 (1986-07-01), Lutz et al.
patent: 4818653 (1989-04-01), Wiedemank et al.
patent: 4933246 (1990-06-01), Teuscher

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