摘要:
The invention provides an image recording method and a lithographic printing method in which both high image quality and good fine line reproducibility can be achieved, and high sensitivity and safety under white light can be obtained, and the image recording method for a lithographic printing plate, which comprises imagewise exposing with an imaging time per pixel of 1 millisecond or less using a laser light with an emission wavelength of from 250 nm to 420 nm, wherein the lithographic printing plate precursor comprises a support and an image recording layer, in which the image recording layer contains (A) a polymerization initiator and (B) a polymeric compound and has an image recording layer which is photosensitive in a wavelength of from 250 nm to 420 nm, and the support has an anodized film with sealed micropores on the surface; and a lithographic printing method utilizing the same.
摘要:
A coating composition includes (A) a thermally-decomposing polymer selected from a thermally-decomposing polymer (1) and a thermally-decomposing polymer (2); and (B) an alkoxide compound of an element selected from Si, Ti, Zr and Al, wherein the thermally-decomposing polymer (1) has a structural unit represented by the following general formula (I-a) and a structural unit represented by the following general formula (I-b), and the thermally-decomposing polymer (2) has a structural unit represented by the following general formula (II-b) and has a functional group represented by the following general formula (II-a) at the terminal of the polymer chain: wherein the symbols in the formulae are defined in the specification.
摘要:
A lithographic printing plate comprises a support and an imaging layer. The imaging layer consists of a hydrophilic area and a hydrophobic area. In printing, dampening water is attached on the hydrophilic area, while oily ink is attached on the hydrophobic area. The dampening water is attached on the hydrophilic area in an amount of 0.1 to 2 g/m2.
摘要翻译:平版印刷版包括支撑体和成像层。 成像层由亲水区域和疏水区域组成。 在印刷中,润湿水附着在亲水区域上,而油性油墨附着在疏水区域上。 润湿水以0.1至2g / m 2的量附着在亲水区域上。
摘要:
A lithographic printing plate precursor having a support, and an image recording layer containing a microcapsule and (A) an active light absorber, removable by a printing ink and/or fountain solution on the support, characterized in that the microcapsule is a specific urethane type microcapsule, and a lithographic printing method using the same.
摘要:
A light-sensitive material comprises a light-sensitive hardening layer provided on a support. The light-sensitive hardening layer contains silver halide, a reducing agent and an ethylenically unsaturated polymerizable compound or an ethylenically unsaturated cross-linkable polymer. The light-sensitive hardening layer further contains a coupling agent in an amount of 0.01 to 15 wt. %.
摘要:
A novel electrophotographic photoreceptor is provided, comprising on an electrically conductive support a light-sensitive layer containing at least one acetylene disazo compound represented by the general formula (I):Cp--N.dbd.N--Ar.sup.1 --C.tbd.C--Ar.sup.2 N.dbd.N--Cp (I)wherein Ar.sup.1 and Ar.sup.2 each represents an unsubstituted or substituted arylene group, divalent condensed polycyclic aromatic group or divalent aromatic heterocyclic group, with the proviso that Ar.sup.1 and Ar.sup.2 are not phenylene groups at the same time; and Cp represents a coupler residue. A novel electrophotographic printing plate precursor is also provided which comprises on an electrically conductive support a photoconducting layer containing at least a charge-generating substance, a charge-transporting substance and a binding resin and is adapted to be subjected to a process which comprises imagewise exposure of said precursor to form a toner image, and then removal of said photoconducting layer from the nonimage portion other than said toner image portion to form a printing plate, characterized in that said charge-generating substance is an acetylene disazo compound represented by the general formula (I).
摘要:
A silver halide light-sensitive material is disclosed. The light-sensitive material comprises an aluminum support, an anodic oxide layer and a light-sensitive polymerizable layer in the order. The light-sensitive polymerizable layer contains silver halide, a reducing agent and an ethylenically unsaturated polymerizable compound or a cross-linkable polymer. According to the present invention, an intervening layer is further provided between the anodic oxide layer and the light-sensitive polymerizable layer. The intervening layer contains a compound having a metal cation or a metal oxide anion. The metal cation or the metal oxide anion has a standard electrode potential of 0 V or more.
摘要:
A novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge carrier-transporting compound and a charge carrier-generating compound or a charge carrier-transporting compound-containing layer and a charge-generating compound-containing layer, characterized in that as said charge carrier-generating compound there is contained a novel bisazo compound represented by the general formula (1-A), (1-B) or (1-C):Cp--N.dbd.N--Ar.sup.1 --C.tbd.C--.sub.n Ar.sup.2 --N.dbd.N--Cp (1-A)wherein Ar.sup.1 and Ar.sup.2 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; Cp represents a coupler residue; and n represents an integer 2 or 3;Cp--N.dbd.N--Ar.sup.1 --C.tbd.C--Ar.sup.2 --C.tbd.C--Ar.sup.3 --C.tbd.C--Ar.sup.4 --N.dbd.N--Cp (1-B)wherein Ar.sup.1, Ar.sup.2, Ar.sup.3 and Ar.sup.4 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; and Cp represents a coupler residue; ##STR1## wherein Ar.sup.1, Ar.sup.2, and Ar.sup.3 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; Cp represents a coupler residue; and R.sup.5 and R.sup.6 each represents a hydrogen atom, alkyl group, alkoxy group, cyano group, nitro group or halogen atom.
摘要:
A novel electrophotographic photoreceptor is provided comprising on an electrically conductive support a layer containing a charge-transporting compound and a charge-generating compound or a charge-transporting compound-containing layer and a charge-generating compound-containing layer, characterized in that as said electric charge-generating compound there is contained a tetrakisazo compound represented by the general formula (1): ##STR1## wherein Ar.sup.1, Ar.sup.2, Ar.sup.3, Ar.sup.4, Ar.sup.5, Ar.sup.6 and Ar.sup.7 each represents an arylene group, divalent condensed polycyclic aromatic group or divalent heterocyclic aromatic group; and Cp represents a coupler residue.
摘要:
A hydrophilic composition contains (A) a hydrophilic polymer represented by the following general formula (I); and (B) an alkoxide compound of an element selected from Si, Ti, Zr and Al: wherein the symbols in the formula are defined in the specification.