摘要:
A lithographic imaging member has a support having thereon a melanophobic silicone copolymer layer and a contiguous surface melanophilic layer composed of an inorganic or organic polymeric matrix. Either or both layers includes a photothermal conversion material capable of converting irradiation, such as IR radiation, to heat in exposed regions. The imaging member can include in one or more layers a material capable of promoting adhesion across the interface of the contiguous layers. This imaging member can be digitally imaged, for example using a laser, and used for printing without wet processing.
摘要:
A lithographic printing plate made by coating a support web with a coextensive hydrophilic layer of a crosslinked polymeric matrix containing a member of the group consisting of colloids of beryllium, magnesium, aluminum, silicon, gadolinium, germanium, arsenic, indium, tin, antimony, tellurium, lead, bismuth and the transition metal oxides, along with a photothermal conversion material capable of accepting ink when exposed to high intensity radiation.
摘要:
This invention relates to an imaging element for reductive laser-imaging comprising a support having thereon an imaging layer comprising:a) a reducible Co(III) ammine complex,b) a source of phthalaldehyde, andc) a reducing agent,the imaging layer having an infrared-absorbing material associated therewith in the amount of about 0.001 to about 0.5 g/m.sup.2 of element.
摘要翻译:本发明涉及一种用于还原激光成像的成像元件,包括其上具有成像层的支撑体,该成像层包括:a)可还原Co(III)氨络合物,b)邻苯二甲醛源,和c)还原剂,成像层 其具有与其相关联的红外线吸收材料的量为约0.001至约0.5g / m 2的量。
摘要:
This invention relates to an imaging element for reductive laser-imaging comprising a support having thereon an imaging layer comprising:a) a reducible Co(III) ammine complex,b) a source of phthalaldehyde, andc) a reducing agent,the imaging layer having an infrared-absorbing material associated therewith in the amount of about 0.001 to about 0.5 g/m.sup.2 of element, and wherein the imaging element has a Lewis acid-containing overcoat layer thereon.
摘要翻译:本发明涉及一种用于还原激光成像的成像元件,包括其上具有成像层的支撑体,该成像层包括:a)可还原Co(III)氨络合物,b)邻苯二甲醛源,和c)还原剂,成像层 具有与其相关的红外线吸收材料,其量为约0.001至约0.5g / m 2的元素,并且其中所述成像元件在其上具有含路易斯酸的外涂层。
摘要:
A flexographic imaging element comprises a support having thereon a relief imaging layer and a multi-level writeable mask layer. This mask layer is capable of multi-level communication with the underlying relief imaging layer so that the resulting image has continuous tone densities corresponding to the information written on the mask layer.
摘要:
A lithographic printing plate is comprised of an anodized aluminum support having thereon an oleophilic image-forming layer comprising an infrared-absorbing agent dispersed in a film-forming cyanoacrylate polymer binder. The plate is imagewise exposed to a focused high-intensity infrared laser beam which removes the oleophilic image-forming layer by thermal ablation to thereby reveal the underlying hydrophilic support surface. The cyanoacrylate polymers provide superior performance due to their combination of low decomposition temperature, good ink receptivity, good adhesion to the support and good wear characteristics.
摘要:
The present invention relates to methods of metallizing nucleic acid molecules and to methods of attaching nucleic acid molecules to conductive surfaces. Methods of detecting target nucleic acid molecules based on these techniques are also disclosed.
摘要:
A method for microfluidic printing comprising pumping and mixing colored inks which comprise a mixture of colorants, fluids, and gel-forming or gel-initiating ingredients to form ink pixels and to transfer such ink pixels to a receiver transferring position; and transferring the ink pixels to a reflective receiver which contains gel-forming or gel-initiating ingredients so that the ingredients in the transferred ink pixels and in the receiver react to form a gel and the viscosity of the transferred ink rapidly increases to limit the flow of ink pixels whereby such ink pixels are fixed to the receiver and overprinting of colors is minimized.
摘要:
An ink jet receiver which provides variable dot sizes, comprising a substrate, an ink-receiving layer disposed over the substrate, and a removable ink delivery layer which, in response to a droplet of ink, absorbs a portion of the ink and delivers another portion of the ink to the ink receiving layer so that a dot is formed in the ink-receiving layer.
摘要:
A drop-on-demand ink jet printing apparatus for printing proof images and then producing at least one lithographic printing plate in response to an input image includes a computer adapted to receive the input digital image and a plurality of ink reservoirs for providing inks of different colors for printing proof images and at least one lithographic ink reservoir for producing a lithographic printing plate. First print heads coupled to a proof image receiver and responsive to the computer for transferring particular inks onto the proof image receiver for producing proof images; and a second print head responsive to the computer for transferring lithographic ink from the lithographic ink reservoir to form an image pattern on the lithographic printing plate.