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公开(公告)号:US20130323643A1
公开(公告)日:2013-12-05
申请号:US13482151
申请日:2012-05-29
申请人: Domenico Balbinot , Mathias Jarek
发明人: Domenico Balbinot , Mathias Jarek
CPC分类号: B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/10 , B41C2210/22 , B41C2210/24 , G03F7/027 , G03F7/092
摘要: Negative-working lithographic printing plate precursor a negative-working imagable layer and an outermost water-soluble overcoat layer that is disposed directly on the negative-working imagable layer. The outermost water-soluble overcoat layer comprises: (1) one or more film-forming water-soluble polymeric binders, and (2) organic wax particles dispersed therein. The organic wax particles have an average largest dimension of at least 0.05 μm and up to and including 0.7 μm, as determined from a scanning electron micrographic of the dried outermost water-soluble overcoat layer. Useful organic wax particles include fluorinated or non-fluorinated hydrocarbon wax particles.
摘要翻译: 负性平版印刷版前驱物是负作用的成像层和最外层的水溶性外涂层,其直接设置在负性可成像层上。 最外面的水溶性外涂层包括:(1)一种或多种成膜水溶性聚合物粘合剂,和(2)分散在其中的有机蜡颗粒。 有机蜡颗粒的平均最大尺寸为至少0.05μm,并且至多并包括0.7μm,由干燥的最外层水溶性外涂层的扫描电子显微镜确定。 有用的有机蜡颗粒包括氟化或非氟化烃蜡颗粒。
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公开(公告)号:US08557504B2
公开(公告)日:2013-10-15
申请号:US12818441
申请日:2010-06-18
申请人: Mathias Jarek , Domenico Balbinot
发明人: Mathias Jarek , Domenico Balbinot
CPC分类号: B41C1/1016 , B41C2201/04 , B41C2201/10 , B41C2210/02 , B41C2210/08 , B41C2210/14 , B41C2210/20 , B41C2210/24 , B41C2210/262 , G03F7/0047 , G03F7/202
摘要: A lithographic printing plate precursor can be used to prepare a printing plate using thermal ablation. The precursor has a non-thermally ablatable first layer on a substrate. Over the first layer is a thermally ablatable outer layer that includes an IR absorbing compound in an ablatable polymeric binder. The first layer includes a sol gel as a continuous inorganic matrix and a discontinuous inorganic phase (inorganic particles) dispersed therein.
摘要翻译: 可以使用平版印刷版原版来制备使用热消融的印版。 前体在基底上具有不可热烧蚀的第一层。 在第一层上是可热烧的外层,其包括可消融的聚合物粘合剂中的IR吸收化合物。 第一层包括作为连续无机基质的溶胶凝胶和分散在其中的不连续无机相(无机颗粒)。
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公开(公告)号:US20120199028A1
公开(公告)日:2012-08-09
申请号:US13022714
申请日:2011-02-08
申请人: Mathias Jarek , Domenico Balbinot
发明人: Mathias Jarek , Domenico Balbinot
CPC分类号: B41N3/08 , B41C2201/02 , B41C2210/04 , G03F7/027 , G03F7/305 , G03F7/322
摘要: Negative-working lithographic printing plate precursors can be imaged and then processed using a single processing solution in a processing apparatus without rinsing or gumming before the resulting lithographic printing plates are used for printing. The single processing solution (developer) comprises at least 2.5 weight % of a nonionic surfactant having an HLB value greater than 15 and at least 5 weight % of a polar organic solvent. Processing is accomplished without replenishment and reduced sludge formation is seen at the end of the processing cycle.
摘要翻译: 负工作平版印刷版前体可以成像,然后使用处理设备中的单一处理溶液进行成像,而不用冲洗或上胶,然后将所得平版印刷版用于印刷。 单一处理溶液(显影剂)包含至少2.5重量%的HLB值大于15的非离子表面活性剂和至少5重量%的极性有机溶剂。 处理完成而无需补充,并且在处理周期结束时可以看到减少的污泥形成。
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公开(公告)号:US08221960B2
公开(公告)日:2012-07-17
申请号:US12477226
申请日:2009-06-03
申请人: Domenico Balbinot , Mathias Jarek
发明人: Domenico Balbinot , Mathias Jarek
CPC分类号: B41C1/1025 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/24 , B41C2210/26 , B41C2210/264 , B41C2210/266 , Y10T428/24917
摘要: Images can be provided using a method comprising thermally imaging a negative-working imageable element to provide an imaged element with exposed regions and non-exposed regions, the exposed regions consisting essentially of coalesced core-shell particles, and developing the imaged element on-press to remove only the non-exposed regions using a lithographic printing ink, fountain solution, or both. The imageable element comprises a single thermally-sensitive imageable layer consisting essentially of an infrared radiation absorbing compound and core-shell particles that coalesce upon thermal imaging. The core of the core-shell particles is composed of a hydrophobic thermoplastic polymer, the shell of the core-shell particles is composed of a hydrophilic polymer that is covalently bonded to the core hydrophobic thermoplastic polymer, and the thermally-sensitive imageable layer comprises less than 10 weight % of free polymer.
摘要翻译: 可以使用包括热成像负性可成像元件以提供具有暴露区域和非曝光区域的成像元件的方法来提供图像,所述暴露区域基本上由聚结的核 - 壳颗粒组成,并且将成像元件在印刷机上显影 以使用平版印刷油墨,润版液或两者仅去除非曝光区域。 可成像元件包括基本上由红外辐射吸收化合物和在热成像时聚结的核 - 壳颗粒组成的单一热敏可成像层。 核 - 壳颗粒的核心由疏水性热塑性聚合物组成,核 - 壳颗粒的壳由共价结合到芯疏水性热塑性聚合物上的亲水性聚合物组成,热敏可成像层包含较少 超过10重量%的游离聚合物。
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公开(公告)号:US20110177456A1
公开(公告)日:2011-07-21
申请号:US12691273
申请日:2010-01-21
申请人: Mathias Jarek , Domenico Balbinot
发明人: Mathias Jarek , Domenico Balbinot
IPC分类号: G03F7/20
摘要: Lithographic printing plates can be provided by imagewise exposing a negative-working lithographic printing plate precursor comprising an aluminum-containing substrate having thereon an imageable layer, to provide exposed and non-exposed regions in the imageable layer. This imaged element is then processed to remove the non-exposed regions in the imageable layer and to gum the resulting image in a single step without an intermediate rinsing step by using an aqueous alkaline solution having a pH of at least 9. The aqueous alkaline solution includes an organic amine having a boiling point of less than 300° C., a film-forming hydrophilic polymer, and optionally an anionic or nonionic surfactant.
摘要翻译: 可以通过成像曝光包含其上具有可成像层的含铝基底的负性平版印刷版原版以在可成像层中提供曝光和未曝光的区域来提供平版印刷版。 然后处理该成像元件以除去可成像层中的未曝光区域,并且通过使用pH为至少为9的碱性水溶液,在单步骤中对所得图像进行胶化,而不进行中间漂洗步骤。碱性水溶液 包括沸点低于300℃的有机胺,成膜亲水性聚合物和任选的阴离子或非离子表面活性剂。
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公开(公告)号:US08679726B2
公开(公告)日:2014-03-25
申请号:US13482151
申请日:2012-05-29
申请人: Domenico Balbinot , Mathias Jarek
发明人: Domenico Balbinot , Mathias Jarek
CPC分类号: B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/10 , B41C2210/22 , B41C2210/24 , G03F7/027 , G03F7/092
摘要: Negative-working lithographic printing plate precursor a negative-working imagable layer and an outermost water-soluble overcoat layer that is disposed directly on the negative-working imagable layer. The outermost water-soluble overcoat layer comprises: (1) one or more film-forming water-soluble polymeric binders, and (2) organic wax particles dispersed therein. The organic wax particles have an average largest dimension of at least 0.05 μm and up to and including 0.7 μm, as determined from a scanning electron micrographic of the dried outermost water-soluble overcoat layer. Useful organic wax particles include fluorinated or non-fluorinated hydrocarbon wax particles.
摘要翻译: 负性平版印刷版前驱物是负作用的成像层和最外层的水溶性外涂层,其直接设置在负性可成像层上。 最外面的水溶性外涂层包括:(1)一种或多种成膜水溶性聚合物粘合剂,和(2)分散在其中的有机蜡颗粒。 有机蜡颗粒的平均最大尺寸为至少0.05μm且至多且包括0.7μm,由干燥的最外层水溶性外涂层的扫描电子显微镜确定。 有用的有机蜡颗粒包括氟化或非氟化烃蜡颗粒。
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公开(公告)号:US08377624B2
公开(公告)日:2013-02-19
申请号:US12412400
申请日:2009-03-27
申请人: Mathias Jarek , Domenico Balbinot
发明人: Mathias Jarek , Domenico Balbinot
CPC分类号: B41C1/1025 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41C2210/264 , B41C2210/266 , B41M5/366
摘要: Negative-working imageable elements have a hydrophilic substrate and a single thermally-sensitive imageable layer. This layer can include an infrared radiation absorbing compound and polymeric particles that coalesce upon thermal imaging. These coalesceable polymeric particles comprise a thermoplastic polymer and a colorant to provide improved visible contrast between exposed and non-exposed regions in the imaged element, such as lithographic printing plates.
摘要翻译: 负性可成像元件具有亲水基材和单一的热敏可成像层。 该层可以包括红外辐射吸收化合物和在热成像时聚结的聚合物颗粒。 这些可聚结聚合物颗粒包括热塑性聚合物和着色剂,以在成像元件(例如平版印刷版)中的曝光区域和非曝光区域之间提供改善的可见对比度。
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公开(公告)号:US20100310840A1
公开(公告)日:2010-12-09
申请号:US12477226
申请日:2009-06-03
申请人: Domenico Balbinot , Mathias Jarek
发明人: Domenico Balbinot , Mathias Jarek
CPC分类号: B41C1/1025 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/24 , B41C2210/26 , B41C2210/264 , B41C2210/266 , Y10T428/24917
摘要: Images can be provided using a method comprising thermally imaging a negative-working imageable element to provide an imaged element with exposed regions and non-exposed regions, the exposed regions consisting essentially of coalesced core-shell particles, and developing the imaged element on-press to remove only the non-exposed regions using a lithographic printing ink, fountain solution, or both. The imageable element comprises a single thermally-sensitive imageable layer consisting essentially of an infrared radiation absorbing compound and core-shell particles that coalesce upon thermal imaging. The core of the core-shell particles is composed of a hydrophobic thermoplastic polymer, the shell of the core-shell particles is composed of a hydrophilic polymer that is covalently bonded to the core hydrophobic thermoplastic polymer, and the thermally-sensitive imageable layer comprises less than 10 weight % of free polymer.
摘要翻译: 可以使用包括热成像负性可成像元件以提供具有暴露区域和非曝光区域的成像元件的方法来提供图像,所述暴露区域基本上由聚结的核 - 壳颗粒组成,并且将成像元件在印刷机上显影 以使用平版印刷油墨,润版液或两者仅去除非曝光区域。 可成像元件包括基本上由红外辐射吸收化合物和在热成像时聚结的核 - 壳颗粒组成的单一热敏可成像层。 核 - 壳颗粒的核心由疏水性热塑性聚合物组成,核 - 壳颗粒的壳由共价结合到芯疏水性热塑性聚合物上的亲水性聚合物组成,热敏可成像层包含较少 超过10重量%的游离聚合物。
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公开(公告)号:US08329382B2
公开(公告)日:2012-12-11
申请号:US12552362
申请日:2009-09-02
申请人: Mathias Jarek , Domenico Balbinot
发明人: Mathias Jarek , Domenico Balbinot
CPC分类号: B41C1/1025 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/22 , B41C2210/24 , B41N3/08
摘要: Imageable elements can be imaged and then processed using a solution containing core-shell particles that are designed to complex with non-coalesced particles in the non-exposed regions of imaged element. A separate development step is not needed, but the non-coalesced particles and complexed core-shell particles can be removed from the resulting printing plate before using the resulting lithographic printing plate for printing.
摘要翻译: 可成像元件可以成像,然后使用含有核 - 壳颗粒的溶液进行成像,该溶液设计成与成像元件的非曝光区域中的非聚结颗粒复合。 不需要单独的显影步骤,但是在使用所得的平版印刷版进行印刷之前,可以从得到的印刷版中除去非聚结颗粒和络合的核 - 壳颗粒。
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公开(公告)号:US20100248097A1
公开(公告)日:2010-09-30
申请号:US12412400
申请日:2009-03-27
申请人: Mathias Jarek , Domenico Balbinot
发明人: Mathias Jarek , Domenico Balbinot
CPC分类号: B41C1/1025 , B41C2201/04 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41C2210/264 , B41C2210/266 , B41M5/366
摘要: Negative-working imageable elements have a hydrophilic substrate and a single thermally-sensitive imageable layer. This layer can include an infrared radiation absorbing compound and polymeric particles that coalesce upon thermal imaging. These coalesceable polymeric particles comprise a thermoplastic polymer and a colorant to provide improved visible contrast between exposed and non-exposed regions in the imaged element, such as lithographic printing plates.
摘要翻译: 负性可成像元件具有亲水基材和单一的热敏可成像层。 该层可以包括红外辐射吸收化合物和在热成像时聚结的聚合物颗粒。 这些可聚结聚合物颗粒包括热塑性聚合物和着色剂,以在成像元件(例如平版印刷版)中的曝光区域和非曝光区域之间提供改善的可见对比度。
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