Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – To produce printing surface
Patent
1993-02-24
1995-01-03
Rosasco, Steve
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
To produce printing surface
430 56, 430 60, 430103, G03G 514
Patent
active
053785649
ABSTRACT:
An electrophotographic lithographic printing plate precursor capable of well maintaining both the electrophotographic properties and the printing properties is provided, which comprises, at least, a photoconductive layer on one side of a support and an under layer directly under the photoconductive layer, in which the under layer consists of a plurality of layers comprising an outermost layer having a surface resistivity of at most 1.times.10.sup.11 .OMEGA. and an inner layer having a Cobb's water absorbing capacity of at most 15 g/m.sup.2 (45 minute value) or having a Young's Modulus of at most 1000 kg/cm.sup.2.
REFERENCES:
patent: 4719162 (1988-01-01), Nakano et al.
patent: 5057389 (1991-10-01), Nakayama et al.
Dan Shigeyuki
Nakayama Takao
Sera Hidefumi
Fuji Photo Film Co. , Ltd.
Rosasco Steve
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