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公开(公告)号：US08257907B2
公开(公告)日：2012-09-04
申请号：US12483293
申请日：2009-06-12
申请人： Ting Tao , Eric E. Clark , John Kalamen
发明人： Ting Tao , Eric E. Clark , John Kalamen
CPC分类号： G03F7/032 , B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/10 , B41C2210/22 , B41C2210/24 , G03F7/029 , G03F7/033 , Y10T428/24802
摘要： Negative-working imageable elements have an imageable layer comprising a free radically polymerizable component, an initiator composition capable of generating radicals sufficient to initiate polymerization of the free radically polymerizable component upon exposure to imaging radiation, a radiation absorbing compound, one or more polymeric binders, and at least 5 weight % of core-shell particles comprising a hydrophobic polymeric core and a hydrophilic polymeric shell that is covalently bound to the polymeric core. The hydrophilic polymeric shell has one or more zwitterionic functional groups. These elements can be imaged such as by IR lasers to provide lithographic printing plates.
摘要翻译： 负性可成像元件具有包含自由基可自由基的组分的可成像层，能够产生足以在暴露于成像辐射时引发自由基可聚合组分聚合的自由基的引发剂组合物，辐射吸收化合物，一种或多种聚合物粘合剂， 和至少5重量％的包含疏水聚合物芯和共价结合到聚合物芯的亲水聚合物壳的核 - 壳颗粒。 亲水聚合物壳具有一个或多个两性离子官能团。 这些元件可以通过IR激光器成像，以提供平版印刷版。
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公开(公告)号：US20090111051A1
公开(公告)日：2009-04-30
申请号：US11877841
申请日：2007-10-24
申请人： Ting Tao , Eric E. Clark
发明人： Ting Tao , Eric E. Clark
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , B41C2210/26 , B41C2210/266 , B41M5/368
摘要： A negative-working imageable composition and element includes an initiator composition, an infrared radiation absorbing compound, a polymeric binder, and a stabilizing composition. The imaged element can be developed on-press and exhibits improved shelf-life under high humidity conditions. The stabilizing composition comprising at least one compound represented by Structure (ST-I) and at least one compound represented by Structure (ST-II): wherein m is 1 or 2, n is 1 to 50, R is hydrogen when m is 1, R1 through R3 are independently hydrogen or methyl, and L is an aliphatic, carbocyclic, heterocyclic, heteroatom divalent linking group, or a combination thereof.
摘要翻译： 负性可成像组合物和元素包括引发剂组合物，红外辐射吸收化合物，聚合物粘合剂和稳定化组合物。 成像元件可以在印刷机上显影，并且在高湿度条件下显示改善的保存期限。 所述稳定化组合物包含至少一种由结构（ST-1）表示的化合物和至少一种由结构（ST-II）表示的化合物：其中m为1或2，n为1至50，当m为1时，R为氢 R 1至R 3独立地为氢或甲基，L为脂族，碳环，杂环，杂原子二价连接基团或其组合。
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公开(公告)号：US07763413B2
公开(公告)日：2010-07-27
申请号：US11872772
申请日：2007-10-16
申请人： Kevin B. Ray , Ting Tao , Gary R. Miller , Eric E. Clark , Melanie Roth
发明人： Kevin B. Ray , Ting Tao , Gary R. Miller , Eric E. Clark , Melanie Roth
CPC分类号： B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/266 , G03F7/0325 , G03F7/033
摘要： An imaged and developed element, such as a lithographic printing plate, is provided by infrared radiation imaging of a negative-working imagable element having an outermost imagable layer that includes a free radically polymerizable component, a free radical initiator composition comprising a diaryliodonium borate, and an infrared radiation absorbing compound. The imagable layer also includes a polymeric binder that is represented by the following Structure (I): -(A)w-(A′)w′- (I) wherein A represents recurring units comprising a pendant reactive vinyl group, A′ represents recurring units other than those represented by A, w is from about 1 to about 70 mol %, and w′ is from about 30 to about 99 mol %. The imagewise exposed element is developed with a gum to remove only the non-exposed regions. The gum has a pH greater than 7 and up to about 11 and at least 1 weight % of an anionic surfactant.
摘要翻译： 成像和显影元件，例如平版印刷版，通过具有最外层成像层的负作用可成像元件的红外辐射成像提供，该最外可成像层包括可自由基聚合的组分，包含二芳基碘鎓硼酸盐的自由基引发剂组合物和 红外辐射吸收化合物。 可成像层还包括由以下结构（I）表示的聚合物粘合剂： - （A）w-（A'）w'-（I）其中A表示包含侧链的反应性乙烯基的重复单元，A'表示 除了由A代表的重复单元，w为约1至约70mol％，w'为约30至约99mol％。 成像曝光元件用树胶显影，仅去除非曝光区域。 口香糖具有大于7且高至约11和至少1重量％阴离子表面活性剂的pH。
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公开(公告)号：US20100055414A1
公开(公告)日：2010-03-04
申请号：US12204102
申请日：2008-09-04
申请人： Ting Tao , Eric E. Clark
发明人： Ting Tao , Eric E. Clark
CPC分类号： B41C1/1008 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , G03F7/3035 , Y10T428/24802
摘要： Negative-working imageable elements can be imaged and processed to provide lithographic printing plates, especially with sulfuric acid-anodized aluminum substrates. These elements have an imageable outermost layer that contains two different polymeric binders, a primary polymeric binder is optionally present a discrete particles, and a secondary polymeric binder comprising a poly(vinyl acetate) that has a degree of hydrolysis of less than 60 mol %. These imageable elements can be designed for either off-press or on-press development.
摘要翻译： 可以对负性可成像元件进行成像和处理，以提供平版印刷版，特别是与硫酸阳极氧化的铝基板。 这些元件具有可成像的最外层，其包含两种不同的聚合物粘合剂，主要聚合物粘合剂任选地存在离散颗粒，以及包含水解度小于60mol％的聚（乙酸乙烯酯）的第二聚合物粘合剂。 这些可成像元件可以设计用于非印刷或印刷机的开发。
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公开(公告)号：US20090142702A1
公开(公告)日：2009-06-04
申请号：US11949817
申请日：2007-12-04
申请人： Kevin B. Ray , Ting Tao , Eric E. Clark
发明人： Kevin B. Ray , Ting Tao , Eric E. Clark
CPC分类号： G03F7/322 , G03F7/033 , G03F7/0755
摘要： An imaged and developed element, such as a lithographic printing plate, is provided by violet radiation imaging of a negative-working imageable element having an outermost imageable layer that includes a free radically polymerizable component, an initiator composition that provides free radicals upon violet irradiation, a sensitizer, and a polymeric binder having pendant reactive vinyl groups. The element also includes an additive that is represented by the following Structure (II): wherein R1, R2, R3, and R4 are independently hydrogen, or alkyl, alkenyl, cycloalkyl, or aryl groups. The imaged element can be developed using a gum having a pH greater than 6 and up to about 11 and comprising at least 1 weight % of one or more anionic surfactants.
摘要翻译： 通过对具有最外可成像层的负性可成像元件的紫外线成像提供成像和显影元件，例如平版印刷版，其包括可自由基聚合的组分，在紫外线照射时提供自由基的引发剂组合物， 敏化剂和具有侧链反应性乙烯基的聚合物粘合剂。 元素还包括由以下结构（II）表示的添加剂：其中R 1，R 2，R 3和R 4独立地为氢或烷基，烯基，环烷基或芳基。 成像元件可以使用pH大于6且高达约11并且包含至少1重量％的一种或多种阴离子表面活性剂的胶体显影。
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公开(公告)号：US20090311482A1
公开(公告)日：2009-12-17
申请号：US12140545
申请日：2008-06-17
CPC分类号： B41N3/036 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , G03F7/16 , Y10T428/24612 , Y10T428/273 , Y10T428/31609 , Y10T428/31725
摘要： A substrate useful for forming lithographic printing plate precursors includes a metal or polymer support and an interlayer comprising a trialkoxysilyl polyethylene glycol acrylate having the following Structure (I): wherein R1 and R2 are independently hydrogen or C1 to C6 alkyl, C1 to C6 alkenyl, C1 to C6 alkoxy, C1 to C6 acyl, C1 to C6 acyloxy, phenyl, halo, or cyano groups, or R1 and R2 together can form a cyclic group, R3 is hydrogen, or a C1 to C6 alkyl, phenyl, halo, or cyano group, R4 and R5 are independently hydrogen or methyl groups, R6 is hydrogen or a C1 to C12 alkyl group, X1 is —O— or —NR— wherein R is hydrogen or an alkyl or aryl group, X2 is —NR′— wherein R′ is hydrogen or an alkyl or aryl group, m is an integer of from 15 to 200, and n is an integer of from 1 to 12. The lithographic printing plates can be negative-working and particularly useful for on-press development and have a sulfuric acid-anodized aluminum support.
摘要翻译： 用于形成平版印刷版前体的底物包括金属或聚合物载体和包含具有以下结构（I）的三烷氧基甲硅烷基聚乙二醇丙烯酸酯的中间体：其中R 1和R 2独立地为氢或C 1至C 6烷基，C 1至C 6烯基， C 1至C 6烷氧基，C 1至C 6酰基，C 1至C 6酰氧基，苯基，卤素或氰基，或者R 1和R 2可一起形成环状基团，R 3为氢或C 1至C 6烷基，苯基，卤素或 氰基，R 4和R 5独立地是氢或甲基，R 6是氢或C 1至C 12烷基，X 1是-O-或-NR-，其中R是氢或烷基或芳基，X 2是-NR'- 其中R'为氢或烷基或芳基，m为15至200的整数，n为1至12的整数。平版印刷版可以是负性的并且特别适用于印刷机的发展 并具有硫酸阳极氧化铝载体。
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7.发明申请公开(公告)号：US20090186299A1
公开(公告)日：2009-07-23
申请号：US12015733
申请日：2008-01-17
申请人： Ting Tao , Eric E. Clark , Thomas R. Jordan
发明人： Ting Tao , Eric E. Clark , Thomas R. Jordan
CPC分类号： G03F7/0751 , B41C1/1008 , B41C2210/04 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/266 , G03F7/027 , G03F7/029
摘要： An imaged and developed element, such as a lithographic printing plate, is provided by infrared radiation imaging of a negative-working imageable element having a free radically polymerizable component, a free radical initiator composition, an infrared radiation absorbing compound, and adhesion promoter that is an organic compound having an ethylenically unsaturated carbon-carbon double bond that is connected to an alkoxysilyl or hydroxysilyl group. The use of the adhesion promoter provides increased printing durability for the imaged and developed element, especially those having sulfuric acid-anodized aluminum substrates.
摘要翻译： 通过对具有自由基可自由基的组分，自由基引发剂组合物，红外线吸收化合物和粘合促进剂的负性可成像元件进行红外辐射成像，提供成像和显影元件，例如平版印刷版。 具有与烷氧基甲硅烷基或羟基甲硅烷基连接的烯属不饱和碳 - 碳双键的有机化合物。 使用粘合促进剂为成像和显影元件，特别是具有硫酸阳极氧化铝基材的那些元件提供增加的印刷耐久性。
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公开(公告)号：US08304170B2
公开(公告)日：2012-11-06
申请号：US12204102
申请日：2008-09-04
申请人： Ting Tao , Eric E. Clark
发明人： Ting Tao , Eric E. Clark
CPC分类号： B41C1/1008 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , G03F7/3035 , Y10T428/24802
摘要： Negative-working imageable elements can be imaged and processed to provide lithographic printing plates, especially with sulfuric acid-anodized aluminum substrates. These elements have an imageable outermost layer that contains two different polymeric binders, a primary polymeric binder is optionally present a discrete particles, and a secondary polymeric binder comprising a poly(vinyl acetate) that has a degree of hydrolysis of less than 60 mol %. These imageable elements can be designed for either off-press or on-press development.
摘要翻译： 可以对负性可成像元件进行成像和处理，以提供平版印刷版，特别是与硫酸阳极氧化的铝基板。 这些元件具有可成像的最外层，其包含两种不同的聚合物粘合剂，主要聚合物粘合剂任选地存在离散颗粒，以及包含水解度小于60mol％的聚（乙酸乙烯酯）的第二聚合物粘合剂。 这些可成像元件可以设计用于非印刷或印刷机的开发。
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公开(公告)号：US08076052B2
公开(公告)日：2011-12-13
申请号：US11971941
申请日：2008-01-10
申请人： Ting Tao , Jayanti Patel , Eric E. Clark
发明人： Ting Tao , Jayanti Patel , Eric E. Clark
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/20 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/368
摘要： Single- and multi-layer positive-working imageable elements include a first polymeric binder that is soluble in an alkaline developer upon exposure to imaging radiation and a radiation absorbing compound. The first polymeric binder comprises a backbone to which are attached pendant groups represented by the following Structure (I): wherein R1 and R2 are independently hydrogen or alkyl groups having 1 to 8 carbon atoms or aryl groups having 6 or 10 carbon atoms in the carbocyclic ring, L is a direct bond or a linking group having at least 1 carbon atom and optionally one or more nitrogen, oxygen, and sulfur atoms in the linking chain, and X is oxy, thio, or —NR— wherein R is hydrogen or an alkyl group having 1 to 8 carbon atoms or an aryl group having 6 or 10 carbon atoms in the carbocyclic ring.
摘要翻译： 单层和多层正性可成像元件包括在暴露于成像辐射时可溶于碱性显影剂的第一聚合物粘合剂和辐射吸收化合物。 第一聚合物粘合剂包含与下列结构（I）表示的连接的侧基的主链：其中R 1和R 2独立地为氢或具有1至8个碳原子的烷基或在碳环中具有6或10个碳原子的芳基 环，L是在连接链中具有至少1个碳原子和任选的一个或多个氮，氧和硫原子的直接键或连接基团，X是氧基，硫代或-NR-，其中R是氢或 在碳环中具有1至8个碳原子的烷基或具有6或10个碳原子的芳基。
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公开(公告)号：US08053162B2
公开(公告)日：2011-11-08
申请号：US12140545
申请日：2008-06-17
CPC分类号： B41N3/036 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/08 , B41C2210/22 , B41C2210/24 , G03F7/16 , Y10T428/24612 , Y10T428/273 , Y10T428/31609 , Y10T428/31725
摘要： A substrate useful for forming lithographic printing plate precursors includes a metal or polymer support and an interlayer comprising a trialkoxysilyl polyethylene glycol acrylate having the following Structure (I): wherein R1 and R2 are independently hydrogen or C1 to C6 alkyl, C1 to C6 alkenyl, C1 to C6 alkoxy, C1 to C6 acyl, C1 to C6 acyloxy, phenyl, halo, or cyano groups, or R1 and R2 together can form a cyclic group, R3 is hydrogen, or a C1 to C6 alkyl, phenyl, halo, or cyano group, R4 and R5 are independently hydrogen or methyl groups, R6 is hydrogen or a C1 to C12 alkyl group, X1 is —O— or —NR— wherein R is hydrogen or an alkyl or aryl group, X2 is —NR′— wherein R′ is hydrogen or an alkyl or aryl group, m is an integer of from 15 to 200, and n is an integer of from 1 to 12. The lithographic printing plates can be negative-working and particularly useful for on-press development and have a sulfuric acid-anodized aluminum support.
摘要翻译： 用于形成平版印刷版前体的底物包括金属或聚合物载体和包含具有以下结构（I）的三烷氧基甲硅烷基聚乙二醇丙烯酸酯的中间体：其中R 1和R 2独立地为氢或C 1至C 6烷基，C 1至C 6烯基， C 1至C 6烷氧基，C 1至C 6酰基，C 1至C 6酰氧基，苯基，卤素或氰基，或者R 1和R 2可一起形成环状基团，R 3为氢或C 1至C 6烷基，苯基，卤素或 氰基，R 4和R 5独立地是氢或甲基，R 6是氢或C 1至C 12烷基，X 1是-O-或-NR-，其中R是氢或烷基或芳基，X 2是-NR'- 其中R'为氢或烷基或芳基，m为15至200的整数，n为1至12的整数。平版印刷版可以是负性的并且特别适用于印刷机的发展 并具有硫酸阳极氧化铝载体。
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