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公开(公告)号:US09329485B2
公开(公告)日:2016-05-03
申请号:US14484333
申请日:2014-09-12
申请人: Christopher D. Simpson , Harald Baumann , Michael Flugel , Saija Werner , Oliver Piestert , Udo Dwars
发明人: Christopher D. Simpson , Harald Baumann , Michael Flugel , Saija Werner , Oliver Piestert , Udo Dwars
CPC分类号: G03F7/38 , B41C1/1008 , G03F7/32
摘要: Lithographic printing plates are provided by imagewise exposing negative-working lithographic printing plate precursors having a negative-working radiation-sensitive imageable layer, followed by contacting with a processing solution that has a pH of at least 7 and up to and including 11. This processing solution also includes component (1) that is a nitrogen-containing base having an atmospheric pressure melting point of at least 40° C.; component (2) that is a non-ionic surfactant that independently has an atmospheric pressure melting point, glass transition temperature, or pour point of at least 40° C.; component (3) that is a hydroxy-containing solution promoter; and component (4) that is a hydrophilic surface protective compound. The method is carried out in a manner such that the exposed and processed precursor is not further treated with any liquid (such as gumming or rinsing solution) between processing and mounting onto a printing press.
摘要翻译: 平版印刷版通过成像曝光具有负性辐射敏感可成像层的负性平版印刷版原版提供,然后与pH至少为7且高达11并且包括11的处理溶液接触。这种处理 溶液还包括作为大气压熔点至少为40℃的含氮碱的组分(1)。 组分(2),其是独立地具有至少40℃的大气压熔点,玻璃化转变温度或倾点的非离子表面活性剂。 作为含羟基溶液促进剂的组分(3); 和作为亲水性表面保护性化合物的成分(4)。 该方法以这样的方式进行,使得在处理和安装到印刷机上之前,曝光和加工的前体不被任何液体(例如上胶或漂洗溶液)进一步处理。
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公开(公告)号:US20160077437A1
公开(公告)日:2016-03-17
申请号:US14484333
申请日:2014-09-12
申请人: Christopher D. Simpson , Harald Baumann , Michael Flugel , Saija Werner , Oliver Piestert , Udo Dwars
发明人: Christopher D. Simpson , Harald Baumann , Michael Flugel , Saija Werner , Oliver Piestert , Udo Dwars
CPC分类号: G03F7/38 , B41C1/1008 , G03F7/32
摘要: Lithographic printing plates are provided by imagewise exposing negative-working lithographic printing plate precursors having a negative-working radiation-sensitive imageable layer, followed by contacting with a processing solution that has a pH of at least 7 and up to and including 11. This processing solution also includes component (1) that is a nitrogen-containing base having an atmospheric pressure melting point of at least 40° C.; component (2) that is a non-ionic surfactant that independently has an atmospheric pressure melting point, glass transition temperature, or pour point of at least 40° C.; component (3) that is a hydroxy-containing solution promoter; and component (4) that is a hydrophilic surface protective compound. The method is carried out in a manner such that the exposed and processed precursor is not further treated with any liquid (such as gumming or rinsing solution) between processing and mounting onto a printing press.
摘要翻译: 平版印刷版通过成像曝光具有负性辐射敏感可成像层的负性平版印刷版原版提供,然后与pH至少为7且高达11并且包括11的处理溶液接触。这种处理 溶液还包括作为大气压熔点至少为40℃的含氮碱的组分(1)。 组分(2),其是独立地具有至少40℃的大气压熔点,玻璃化转变温度或倾点的非离子表面活性剂。 作为含羟基溶液促进剂的组分(3); 和作为亲水性表面保护性化合物的成分(4)。 该方法以这样的方式进行,使得在处理和安装到印刷机上之前,曝光和加工的前体不被任何液体(例如上胶或漂洗溶液)进一步处理。
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公开(公告)号:US08889341B2
公开(公告)日:2014-11-18
申请号:US13591559
申请日:2012-08-22
申请人: Saija Werner , Harald Baumann , Udo Dwars , Christopher D. Simpson , Axel Draber
发明人: Saija Werner , Harald Baumann , Udo Dwars , Christopher D. Simpson , Axel Draber
CPC分类号: B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/24 , G03F7/028 , G03F7/11
摘要: A negative-working lithographic printing plate precursor comprises a negative-working radiation-sensitive imageable layer and an outermost layer comprising a vinyl alcohol copolymer comprising at least one unit of each of the (a), (b), and (c) recurring units, in any order, defined in the disclosure. The (c) recurring units are present in the vinyl alcohol copolymer in an amount of at least 0.5 mol %, based on the total recurring units. These precursors can be used to prepare lithographic printing plates either on-press or off-press after imaging using near-UV, visible, or infrared radiation.
摘要翻译: 负性平版印刷版前体包括负性辐射敏感可成像层和包含乙烯醇共聚物的最外层,所述乙烯醇共聚物包含(a),(b)和(c)重复单元中的每一个的至少一个单元 ,以任何顺序,在本公开中定义。 (c)重复单元基于总重复单元以至少0.5mol%的量存在于乙烯醇共聚物中。 这些前体可以用于在使用近紫外,可见或红外辐射成像后制备平版印刷版,其可以在成像之后按压或压制。
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公开(公告)号:US20140057204A1
公开(公告)日:2014-02-27
申请号:US13591559
申请日:2012-08-22
申请人: Saija Werner , Harald Bauman , Udo Dwars , Christopher D. Simpson , Axel Draber
发明人: Saija Werner , Harald Bauman , Udo Dwars , Christopher D. Simpson , Axel Draber
CPC分类号: B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/08 , B41C2210/24 , G03F7/028 , G03F7/11
摘要: A negative-working lithographic printing plate precursor comprises a negative-working radiation-sensitive imageable layer and an outermost layer comprising a vinyl alcohol copolymer comprising at least one unit of each of the (a), (b), and (c) recurring units, in any order, defined in the disclosure. The (c) recurring units are present in the vinyl alcohol copolymer in an amount of at least 0.5 mol %, based on the total recurring units. These precursors can be used to prepare lithographic printing plates either on-press or off-press after imaging using near-UV, visible, or infrared radiation.
摘要翻译: 负性平版印刷版前体包括负性辐射敏感可成像层和包含乙烯醇共聚物的最外层,所述乙烯醇共聚物包含(a),(b)和(c)重复单元中的每一个的至少一个单元 ,以任何顺序,在本公开中定义。 (c)重复单元基于总重复单元以至少0.5mol%的量存在于乙烯醇共聚物中。 这些前体可以用于在使用近紫外,可见或红外辐射成像后制备平版印刷版,其可以在成像之后按压或压制。
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