摘要:
A negative-working imaging member can be used as a lithographic printing plate without ablation. The imaging member comprises a support and an imaging layer that includes a dispersion of at least 0.05 g/m 2 of a cyanoacrylate polymer that is thermally degradable below 200°C, a photothermal conversion material that is present in an amount to provide a dry weight ratio to the cyanoacrylate polymer of from 0.02:1 to 0.8:1, and a hydrophilic binder to provide a dry weight ratio of a hydrophilic binder to the cyanoacrylate polymer of up to 1:1. Thermal imaging energy causes the exposed areas of the imaging layer to adhere to the support while unexposed areas can be readily washed off and/or simultaneously inked for press runs.
摘要翻译:负性成像构件可用作平版印刷版而不消融。 成像构件包括支撑体和成像层,该成像层包括至少0.05g / m 2的在200℃以下可热降解的氰基丙烯酸酯聚合物的分散体,光热转化材料以一定量提供 与氰基丙烯酸酯聚合物的干重比为0.02:1至0.8:1,以及亲水性粘合剂,以提供高达1:1的亲水性粘合剂与氰基丙烯酸酯聚合物的干重比。 热成像能量导致成像层的暴露区域粘附到支撑件上,而未曝光的区域可以容易地被冲洗和/或同时喷墨以进行印刷。
摘要:
This invention relates to a dye-donor element for thermal dye transfer comprising a support having thereon a dye layer comprising an image dye in a polymeric binder, and wherein the dye layer also contains at least 0.005 g/m 2 of a siloxane block copolymer release agent.
摘要:
A thermal dye transfer assemblage comprising: (a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being substituted with a reactive primary or secondary aliphatic or primary aromatic amino group, and (b) a dye-receiving element comprising a support having thereon a dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the dye image-receiving layer, the dye image-receiving layer comprising a polymer containing a plurality of β-diketone, β-ketoester or β-ketoamide functional groups.
摘要:
A dye-receiving element for thermal dye transfer includes a support having on one side thereof a dye image-receiving layer. Receiving elements of the invention are characterized in that the dye image-receiving layer comprises a linear phenoxy resin substantially free of free hydroxyl groups obtained by blocking free hydroxyl groups on a phenoxy resin derived from bisphenol-A and epichlorohydrin with ester, amide, ether, or silyl ether groups.
摘要:
The present invention is a method of producing an imaging support which includes providing a support, simultaneously coating on a side of the support; a transparent magnetic recording layer including magnetic particles, a polymeric binder and an organic solvent, and a lubricating overcoat layer farthest from the support, the lubricating overcoat layer including a lubricant selected form the general formulas I, II or III: wherein general formula I comprises: wherein X is selected from the group consisting of esters, amides, ethers, or methylene, a is from 10 to 500, and b is from 4 to 3000, and the general formula I has a molecular weight at least 800; wherein general formula II comprises: wherein Y is selected from the group consisting of, -C- and-N-, Z is selected from the group consisting of esters, amides, and a carbon-carbon bond, R is selected from the group consisting of methyl, and hydrogen or may be absent if Y equals nitrogen, c is from 1 to 2, d is from 4 to 3000, e is from 10 to 30, and the general formula II has a molecular weight of from 800 to 500,000, preferably from 3000 to 100,000; wherein general formula III comprises: wherein R' is selected from the group consisting of methyl, phenyl, substituted aliphatic groups, unsubstituted aliphatic groups, substituted aromatic groups, and unsubstituted aromatic groups; wherein f is from 4 to 3000, and g is from 10 to 30, and the general formula III has a molecular weight of from 800 to 500,000 and preferably are between 3000 and 100,000, and an organic solvent. The present invention also includes a photographic element produced by the method
(a) a dye-donor element comprising a support having thereon a dye layer comprising a dye dispersed in a polymeric binder, the dye being substituted with a reactive primary or secondary aliphatic or primary aromatic amino group, and (b) a dye-receiving element comprising a support having thereon a dye image-receiving layer, the dye-receiving element being in a superposed relationship with the dye-donor element so that the dye layer is in contact with the dye image-receiving layer, the dye image-receiving layer comprising a polymer containing a plurality of β-diketone, β-ketoester or β-ketoamide functional groups.