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公开(公告)号:US07247418B2
公开(公告)日:2007-07-24
申请号:US11293554
申请日:2005-12-01
申请人: Shashikant Saraiya , Jayanti Patel , Ting Tao , Kevin B Ray , Frederic E. Mikell , James L. Mulligan , John Kalamen , Scott A. Beckley , Eric Clark
发明人: Shashikant Saraiya , Jayanti Patel , Ting Tao , Kevin B Ray , Frederic E. Mikell , James L. Mulligan , John Kalamen , Scott A. Beckley , Eric Clark
CPC分类号: B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/368 , G03F7/033 , Y10S430/106 , Y10S430/111 , Y10S430/165
摘要: Both single-layer and multilayer imageable elements have a substrate and at least one imageable layer. The elements can be used to prepare either negative- or positive-working imaged elements, for example as lithographic printing plates. The imageable elements also include a radiation absorbing compound and a solvent-resistant polymer comprising pendant phosphoric acid groups, pendant adamantyl groups, or both. When this polymer comprises pendant adamantyl groups, they are connected to the polymer backbone through a urea or urethane group. The imageable elements have improved chemical resistance and thermal bakeability from the presence of the unique solvent-resistant polymer.
摘要翻译: 单层和多层可成像元件都具有基底和至少一个可成像层。 这些元件可用于制备负片或正面成像元件,例如平版印刷版。 可成像元件还包括辐射吸收化合物和包含侧基磷酸基团的侧链金刚烷基或两者的耐溶剂聚合物。 当该聚合物包含侧基金刚烷基时,它们通过尿素或氨基甲酸酯基团连接到聚合物主链上。 可成像元件由独特的耐溶剂聚合物的存在而具有改善的耐化学性和热烘烤性。
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公开(公告)号:US20070128546A1
公开(公告)日:2007-06-07
申请号:US11293554
申请日:2005-12-01
申请人: Shashikant Saraiya , Jayanti Patel , Ting Tao , Kevin Ray , Frederic Mikell , James Mulligan , John Kalamen , Scott Beckley , Eric Clark
发明人: Shashikant Saraiya , Jayanti Patel , Ting Tao , Kevin Ray , Frederic Mikell , James Mulligan , John Kalamen , Scott Beckley , Eric Clark
IPC分类号: G03C1/00
CPC分类号: B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/368 , G03F7/033 , Y10S430/106 , Y10S430/111 , Y10S430/165
摘要: Both single-layer and multilayer imageable elements have a substrate and at least one imageable layer. The elements can be used to prepare either negative- or positive-working imaged elements, for example as lithographic printing plates. The imageable elements also include a radiation absorbing compound and a solvent-resistant polymer comprising pendant phosphoric acid groups, pendant adamantyl groups, or both. When this polymer comprises pendant adamantyl groups, they are connected to the polymer backbone through a urea or urethane group. The imageable elements have improved chemical resistance and thermal bakeability from the presence of the unique solvent-resistant polymer.
摘要翻译: 单层和多层可成像元件都具有基底和至少一个可成像层。 这些元件可用于制备负片或正面成像元件,例如平版印刷版。 可成像元件还包括辐射吸收化合物和包含侧基磷酸基团的侧链金刚烷基或两者的耐溶剂聚合物。 当该聚合物包含侧基金刚烷基时,它们通过尿素或氨基甲酸酯基团连接到聚合物主链上。 可成像元件由独特的耐溶剂聚合物的存在而具有改善的耐化学性和热烘烤性。
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公开(公告)号:US08936902B2
公开(公告)日:2015-01-20
申请号:US12274488
申请日:2008-11-20
CPC分类号: B41C1/1008 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41C2210/266
摘要: An infrared radiation-sensitive positive-working imageable element has a substrate and single imageable layer that includes a first polymeric binder having urethane or urea moieties in its backbone. The first polymeric binder is also insoluble in water and soluble in a weakly alkaline solution. This imageable element can be imaged and processed using weakly alkaline processing solutions that are free of silicates and metasilicates, which processing solutions may also be used to “gum” the imaged and developed printing surface.
摘要翻译: 红外辐射敏感的正性可成像元件具有基底和单一可成像层,其包含在其主链中具有氨基甲酸酯或脲部分的第一聚合物粘合剂。 第一聚合物粘合剂也不溶于水并溶于弱碱性溶液。 该可成像元件可以使用不含硅酸盐和偏硅酸盐的弱碱性处理溶液进行成像和处理,该处理溶液也可以用于“胶合”成像和显影的印刷表面。
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公开(公告)号:US20100124721A1
公开(公告)日:2010-05-20
申请号:US12274488
申请日:2008-11-20
CPC分类号: B41C1/1008 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41C2210/266
摘要: An infrared radiation-sensitive positive-working imageable element has a substrate and single imageable layer that includes a first polymeric binder having urethane or urea moieties in its backbone. The first polymeric binder is also insoluble in water and soluble in a weakly alkaline solution. This imageable element can be imaged and processed using weakly alkaline processing solutions that are free of silicates and metasilicates, which processing solutions may also be used to “gum” the imaged and developed printing surface.
摘要翻译: 红外辐射敏感的正性可成像元件具有基底和单一可成像层,其包含在其主链中具有氨基甲酸酯或脲部分的第一聚合物粘合剂。 第一聚合物粘合剂也不溶于水并溶于弱碱性溶液。 该可成像元件可以使用不含硅酸盐和偏硅酸盐的弱碱性处理溶液进行成像和处理,该处理溶液也可以用于“胶合”成像和显影的印刷表面。
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公开(公告)号:US20100028806A1
公开(公告)日:2010-02-04
申请号:US12181371
申请日:2008-07-29
IPC分类号: G03F7/20
CPC分类号: G03F7/033 , B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/10 , B41C2210/20 , B41C2210/22 , B41C2210/24 , G03F7/3035 , G03F7/322
摘要: A negative-working lithographic printing plate precursor can be imaged with infrared radiation and processed in a single step using a single processing solution having a pH of from about 3 to 11. The precursor has a primary polymeric binder that comprises recurring units derived from one or more N-alkoxymethyl(meth)acrylamides, provided that such recurring units are present in the primary polymeric binder in an amount of at least 10% based on the total dry primary polymeric binder weight. In addition, the primary polymeric binder is present in an amount of from about 12 to about 70% based on total imageable layer dry weight. The imaged precursor can be processed off-press or on-press.
摘要翻译: 负性平版印刷版前体可以用红外线辐射成像,并使用pH为约3至11的单一处理溶液在单一步骤中进行处理。前体具有主要聚合物粘合剂,其包含衍生自一个或多个 更多的N-烷氧基甲基(甲基)丙烯酰胺,条件是这种重复单元以基于总干主要聚合物粘合剂重量的至少10%的量存在于初级聚合物粘合剂中。 此外,基于总可成像层干重,初级聚合物粘合剂的存在量为约12至约70%。 成像的前体可以被压制或印刷机处理。
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公开(公告)号:US08137896B2
公开(公告)日:2012-03-20
申请号:US12181371
申请日:2008-07-29
CPC分类号: G03F7/033 , B41C1/1008 , B41C1/1016 , B41C2201/02 , B41C2201/14 , B41C2210/04 , B41C2210/06 , B41C2210/10 , B41C2210/20 , B41C2210/22 , B41C2210/24 , G03F7/3035 , G03F7/322
摘要: A negative-working lithographic printing plate precursor can be imaged with infrared radiation and processed in a single step using a single processing solution having a pH of from about 3 to 11. The precursor has a primary polymeric binder that comprises recurring units derived from one or more N-alkoxymethyl(meth)acrylamides, provided that such recurring units are present in the primary polymeric binder in an amount of at least 10% based on the total dry primary polymeric binder weight. In addition, the primary polymeric binder is present in an amount of from about 12 to about 70% based on total imageable layer dry weight. The imaged precursor can be processed off-press or on-press.
摘要翻译: 负性平版印刷版前体可以用红外线辐射成像,并使用pH为约3至11的单一处理溶液在单一步骤中进行处理。前体具有主要聚合物粘合剂,其包含衍生自一个或多个 更多的N-烷氧基甲基(甲基)丙烯酰胺,条件是这种重复单元以基于总干主要聚合物粘合剂重量的至少10%的量存在于初级聚合物粘合剂中。 此外,基于总可成像层干重,初级聚合物粘合剂的存在量为约12至约70%。 成像的前体可以被压制或印刷机处理。
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公开(公告)号:US07824840B2
公开(公告)日:2010-11-02
申请号:US11836840
申请日:2007-08-10
申请人: Jayanti Patel , Ting Tao , Shashikant Saraiya
发明人: Jayanti Patel , Ting Tao , Shashikant Saraiya
CPC分类号: B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/42 , Y10S430/145
摘要: Positive-working imageable elements comprise a radiation absorbing compound and inner and outer layers on a substrate having a hydrophilic surface. The inner layer comprises a specific polymeric binder represented by Structure (I): -(A)w-(B)x-(C)y-(D)z- (I) wherein A represents recurring units derived from one or more N-alkoxymethyl (alkyl)acrylamides or alkoxymethyl (alkyl)acrylates, B represents recurring units derived from one or more ethylenically unsaturated polymerizable monomers having a pendant cyano group, C represents recurring units derived from one or more ethylenically unsaturated polymerizable monomers having one or more carboxy, sulfonic acid, or phosphate groups, D represents recurring units derived from one or more ethylenically unsaturated polymerizable monomers other than those represented by A, B, and C, w is from about 3 to about 80 weight %, x is from about 10 to about 85 weight %, y is from about 2 to about 80 weight %, and z is from about 10 to about 85 weight %. The use of this polymeric binder provides improved post-development bakeability chemical solvent resistance and desired digital speed.
摘要翻译: 正性可成像元件包括辐射吸收化合物和在具有亲水表面的基底上的内层和外层。 内层包含由结构(I)表示的特定聚合物粘合剂: - (A)w-(B)x-(C)y-(D)z-(I)其中A表示衍生自一个或多个N - 烷氧基甲基(烷基)丙烯酰胺或烷氧基甲基(烷基)丙烯酸酯,B表示衍生自具有氰基侧基的一种或多种烯属不饱和可聚合单体的重复单元,C表示衍生自一种或多种具有一个或多个羧基的烯属不饱和可聚合单体的重复单元 ,磺酸或磷酸基团,D代表由除A,B和C之外的一种或多种烯属不饱和可聚合单体衍生的重复单元,w为约3-约80重量%,x为约10至 约85重量%,y为约2-约80重量%,z为约10-约85重量%。 使用该聚合物粘合剂提供改进的显影后烘烤性耐化学溶剂性和期望的数字速度。
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公开(公告)号:US20090042135A1
公开(公告)日:2009-02-12
申请号:US11836840
申请日:2007-08-10
申请人: Jayanti Patel , Ting Tao , Shashikant Saraiya
发明人: Jayanti Patel , Ting Tao , Shashikant Saraiya
CPC分类号: B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/42 , Y10S430/145
摘要: Positive-working imageable elements comprise a radiation absorbing compound and inner and outer layers on a substrate having a hydrophilic surface. The inner layer comprises a specific polymeric binder represented by Structure (I): (A)w-(B)n-(C)y-(D)z (I) wherein A represents recurring units derived from one or more N-alkoxymethyl (alkyl)acrylamides or alkoxymethyl (alkyl)acrylates, B represents recurring units derived from one or more ethylenically unsaturated polymerizable monomers having a pendant cyano group, C represents recurring units derived from one or more ethylenically unsaturated polymerizable monomers having one or more carboxy, sulfonic acid, or phosphate groups, D represents recurring units derived from one or more ethylenically unsaturated polymerizable monomers other than those represented by A, B, and C, w is from about 3 to about 80 weight %, x is from about 10 to about 85 weight %, y is from about 2 to about 80 weight %, and z is from about 10 to about 85 weight %. The use of this polymeric binder provides improved post-development bakeability chemical solvent resistance and desired digital speed.
摘要翻译: 正性可成像元件包括辐射吸收化合物和在具有亲水表面的基底上的内层和外层。 内层包含由结构(I)表示的特定聚合物粘合剂:<?in-line-formula description =“In-line Formulas”end =“lead”→>(A)w-(B)n-(C) 其中A表示由一个或多个N-烷氧基甲基(烷基)丙烯酰胺或烷氧基甲基(烷基)丙烯酰胺衍生的重复单元,其中A表示由一个或多个N-烷氧基甲基(烷基)丙烯酰胺或烷氧基甲基 (烷基)丙烯酸酯,B表示衍生自具有侧基氰基的一种或多种烯属不饱和可聚合单体的重复单元,C表示衍生自一种或多种具有一个或多个羧基,磺酸或磷酸基团的烯属不饱和可聚合单体的重复单元, D代表由除A,B和C之外的一种或多种烯属不饱和可聚合单体衍生的重复单元,w为约3-约80重量%,x为约10-约85重量%,y为 约2至约80重量%,z为约10至约85重量%。 使用该聚合物粘合剂提供改进的显影后烘烤性耐化学溶剂性和所需的数字速度。
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公开(公告)号:US07300726B1
公开(公告)日:2007-11-27
申请号:US11551259
申请日:2006-10-20
申请人: Jayanti Patel , Shashikant Saraiya , Ting Tao
发明人: Jayanti Patel , Shashikant Saraiya , Ting Tao
CPC分类号: B41C1/1016 , B41C2201/04 , B41C2201/14 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/368 , Y10S430/165
摘要: Positive-working imageable elements comprise a radiation absorbing compound and inner and outer layers on a substrate having a hydrophilic surface. The inner layer comprises a combination of two different polymeric binders one of which has an acid number of at least 30, which combination of polymers provides improved post-development bakeability (more quickly baked or cured at lower temperatures) and desired digital speed with no loss in chemical resistance.
摘要翻译: 正性可成像元件包括辐射吸收化合物和在具有亲水表面的基底上的内层和外层。 内层包含两种不同聚合物粘合剂的组合,其中一种具有至少30的酸值,聚合物的组合提供了改进的显影后烘烤性(在较低温度下更快地烘烤或固化)和所需的数字速度,没有损失 耐化学性。
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公开(公告)号:US20060073415A1
公开(公告)日:2006-04-06
申请号:US10958957
申请日:2004-10-05
申请人: Jayanti Patel , Ting Tao , Scott Beckley , John Kalamen
发明人: Jayanti Patel , Ting Tao , Scott Beckley , John Kalamen
IPC分类号: G03C1/76
CPC分类号: B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , C08F212/10 , C08F220/44 , C08L83/04 , C09D125/14 , Y10S430/106 , Y10S430/108 , Y10S430/111 , Y10S430/165 , C08L2666/14
摘要: Multilayer, thermally imageable elements useful as lithographic printing plate precursors are disclosed. The imageable elements comprise a substrate, an underlayer over the substrate, an underlayer over the substrate, and a top layer over the underlayer. The top layer contains a co-polymer that alkylene glycol side chains, polyalkylene glycol side chains, side chains that have silyl groups substituted with three alkoxy and/or phenoxy groups, and/or side chains that have alkyl ammonium side chains. The imageable elements have excellent resistance to press room chemicals.
摘要翻译: 公开了可用作平版印刷版前体的多层可热成像元件。 可成像元件包括衬底,衬底上的底层,衬底上的底层,以及衬底上的顶层。 顶层包含具有亚烷基二醇侧链,聚亚烷基二醇侧链,具有被三个烷氧基和/或苯氧基取代的甲硅烷基的侧链和/或具有烷基铵侧链的侧链的共聚物。 可成像元件具有优异的耐冲击室化学品。
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