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1.发明授权Method for making positive working printing plates from a heat mode sensitive image element 有权从加热模式敏感图像元件制作正性印刷版的方法
公开(公告)号：US6083663A
公开(公告)日：2000-07-04
申请号：US161469
申请日：1998-09-28
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262
摘要： According to the present invention there is provided a method for making lithographic printing plates including the following steps:a) preparing a heat mode imaging element having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution, a compound capable of converting light to heat and a top layer on the same side of the lithographic base as the first layer which top layer is unpenetrable for an alkaline developer containing SiO.sub.2 as silicate;b) exposing imagewise the heat mode imaging element to actinic light;c) developing the imagewise exposed heat mode imaging element with the alkaline developer so that the exposed areas of the top layer and the underlying areas of the first layer are dissolved and the unexposed areas of the first layer remain undissolved characterized in that said top layer includes an organic quaternary ammonium salt.
摘要翻译： 根据本发明，提供一种制备平版印刷版的方法，包括以下步骤：a）制备具有亲水表面的平版印刷基底上的热模式成像元件，该第一层包括可溶于碱性水溶液的聚合物 能够将光转换成热的化合物和在与第一层相同的一侧上的顶层，该顶层对于含有SiO 2作为硅酸盐的碱性显影剂是不可穿透的; b）将热模式成像元件成像曝光成光化光; c）用碱性显影剂显影图像曝光的热模式成像元件，使得顶层的暴露区域和第一层的下面的区域被溶解，并且第一层的未曝光区域保持不溶解，其特征在于所述顶层包括 有机季铵盐。
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2.发明授权Heat mode sensitive imaging element for making positive working printing plates 有权加热模式敏感成像元件，用于制作正性印刷版公开(公告)号：US06192799B1
公开(公告)日：2001-02-27
申请号：US09267681
申请日：1999-03-15
IPC分类号： B41C110
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262
摘要： According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate having on a lithographic base with a hydrophilic surface a first layer including a polymer that is soluble in an aqueous alkaline solution and a top layer on the same side of the lithographic base as the first layer that is IR-sensitive and unpenetrable for an alkaline developer; characterized in that at least one of the first layer and the top layer includes a surfactant.
摘要翻译： 根据本发明，提供了一种热模式成像元件，用于制造在具有亲水表面的平版印刷基底上的平版印刷版，第一层包括可溶于碱性水溶液的聚合物和位于同一侧的顶层 的光刻基底作为对于碱性显影剂是IR敏感且不透气的第一层; 其特征在于，所述第一层和所述顶层中的至少一个包括表面活性剂。
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3.发明授权Heat mode sensitive imaging element for making positive working printing plates 失效加热模式敏感成像元件，用于制作正性印刷版
公开(公告)号：US6152036A
公开(公告)日：2000-11-28
申请号：US280659
申请日：1999-03-29
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/24 , B41C2210/26 , B41C2210/264
摘要： The present invention is directed to a heat mode imaging element for making a lithographic printing plate including on a lithographic base with a hydrophilic surface, a first layer including a polymer, soluble in an aqueous alkaline solution, and a top layer on the same side of the lithographic base as the first layer. The top layer is IR-sensitive and unpenetrable for an alkaline developer. The first layer and the top layer may be one and the same layer. The top layer is characterized in that it contains at least one compound containing epoxy units in an amount between 20 and 500 mg/m.sup.2 and a hardener.
摘要翻译： 本发明涉及一种用于制造平版印刷版的热模式成像元件，该平版印刷版包括在具有亲水表面的光刻基底上，包含可溶于碱性水溶液的聚合物的第一层和位于同一侧的顶层 光刻基底为第一层。 顶层对于碱性显影剂是IR敏感的和不可穿透的。 第一层和顶层可以是同一层。 顶层的特征在于其含有至少一种含有20-500mg / m 2的环氧单元的化合物和一种硬化剂。
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4.发明授权Heat mode sensitive imaging element for making positive working printing plates 有权加热模式敏感成像元件，用于制作正性印刷版公开(公告)号：US06489079B1
公开(公告)日：2002-12-03
申请号：US09391421
申请日：1999-09-08
IPC分类号： G03F7004
CPC分类号： B41C1/1025 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/24 , B41N1/083 , Y10S430/165
摘要： According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate comprising on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution and a top layer on the same side of the lithographic base as the first layer which top layer is IR-sensitive and unpenetrable for an alkaline developer wherein said first layer and said top layer may be one and the same layer; characterized in that said top layer contains at least one blockcopolymer in an amount between 0.5 and 500 mg/m2.
摘要翻译： 根据本发明，提供一种用于制造平版印刷版的热模式成像元件，该平版印刷版包括在具有亲水表面的平版印刷基底上，第一层包括可溶于碱性水溶液的聚合物和位于同一侧上的顶层 作为第一层的光刻基底，其顶层对于碱性显影剂是IR敏感的和不可穿透的，其中所述第一层和所述顶层可以是同一层; 其特征在于所述顶层含有至少一种0.5-500mg / m 2的嵌段共聚物。
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5.发明授权Heat mode sensitive imaging element for making positive working printing plates 有权加热模式敏感成像元件，用于制作正性印刷版公开(公告)号：US06472119B1
公开(公告)日：2002-10-29
申请号：US09476089
申请日：2000-01-03
IPC分类号： G03F7039
CPC分类号： B41C1/1008 , B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262
摘要： According to the present invention there is provided a heat ode imaging element for making a lithographic printing plate having n a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution and a top layer on the same side of the lithographic base as the first layer which top layer is IR-sensitive and unpenetrable or insoluble for an alkaline developer wherein said first layer and said top layer may be one and the same layer and said first layer and said top layer being the imaging layers; characterized in that said imaging layers have a glass transition temperature of at least 57° C.
摘要翻译： 根据本发明，提供了一种用于制造平版印刷版的平版印刷版，其具有亲水表面的具有可溶于碱性水溶液的聚合物的第一层和具有亲水表面的第一层， 作为第一层的光刻基底，其顶层对于碱性显影剂是IR敏感的且不可穿透的或不溶的，其中所述第一层和所述顶层可以是同一层，所述第一层和所述顶层是成像层; 其特征在于，所述成像层的玻璃化转变温度至少为57℃
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公开(公告)号：US06455229B1
公开(公告)日：2002-09-24
申请号：US09476108
申请日：2000-01-03
IPC分类号： G03F7004
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/04 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41N3/08 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： According to the present invention there is provided a method for the preparation of a lithographic printing plate comprising the steps of exposing with IR light an imaging element comprising on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution and a top layer on the same side of the lithographic base as the first layer which top layer is IR-sensitive and unpenetratable for or insoluble in an alkaline developer wherein said first layer and said top layer may be one and the same layer, said imaging element comprising a siloxane surfactant; developing said exposed imaging element with an alkaline solution; gumming said developed imaging element with a baking gum solution; subjecting said gummed imaging element to a thermal treatment at a temperature above 50° C.; characterized in that said baking gum solution contains at least one surfactant making the contact angle between the baking gum solution and the surface of the plate less than 68° and/or at least one viscosity-regulating polymer making the viscosity of the baking gum solution between 1.7 cP and 5.0 cP.
摘要翻译： 根据本发明，提供了一种制备平版印刷版的方法，包括以下步骤：用IR光照射成像元件，该成像元件在光刻基底上具有亲水表面，第一层包括可溶于碱性水溶液的聚合物 以及与所述第一层在所述平版印刷基底的相同侧上的顶层，所述第一层的顶层对于碱性显影剂是IR敏感的且不可渗透的或不溶于碱性显影剂，其中所述第一层和所述顶层可以是同一层，所述成像 元素，其包含硅氧烷表面活性剂;用碱性溶液显影所述暴露的成像元件;用烘焙胶溶液涂覆所述显影的成像元件;使所述胶状成像元件在高于50℃的温度下进行热处理;其特征在于，所述烘烤 胶溶液含有至少一种表面活性剂，其使得烘焙胶溶液与表面之间的接触角 小于68°的板和/或至少一种粘度调节聚合物，其使烘焙胶溶液的粘度在1.7cP和5.0cP之间。
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7.发明授权Heat mode sensitive imaging element for making positive working printing plates 有权加热模式敏感成像元件，用于制作正性印刷版公开(公告)号：US06342336B2
公开(公告)日：2002-01-29
申请号：US09263110
申请日：1999-03-05
申请人： Eric Verschueren , Marc Van Damme , Joan Vermeersch , Guido Hauquier , Jörg Jung , Helmuth Haberhauer
发明人： Eric Verschueren , Marc Van Damme , Joan Vermeersch , Guido Hauquier , Jörg Jung , Helmuth Haberhauer
IPC分类号： G03F7038
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/20 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41C2210/266
摘要： According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate having on a lithographic base with a hydrophilic surface a first layer including a polymer, soluble in an aqueous alkaline solution but not in water and less than 5% by weight versus the polymer, soluble in the aqueous alkaline solution of a hydrophilic polymer and a top layer on the same side of the lithographic base as the first layer which top layer is IR-sensitive and unpenetrable for or insoluble in an alkaline developer wherein said first layer and said top layer may be one and the same layer; characterized in that said top layer contains a compound selected from the group consisting of a polymer in an amount from 30 mg to 500 mg/m2, a triaryl methane dye and a phthalocyanine dye.
摘要翻译： 根据本发明，提供了一种用于制造平版印刷版的平版印刷版，所述平版印刷版在具有亲水表面的平版印刷版上具有可溶于碱性水溶液而不在水中的小于5％的包含聚合物的第一层， 相对于聚合物，可溶于亲水性聚合物的碱性水溶液中，并且与作为第一层的平版印刷基底的相同侧上的顶层是顶层对IR敏感且不可穿透或不溶于碱性显影剂，其中所述 第一层和所述顶层可以是同一层; 其特征在于，所述顶层含有选自30mg至500mg / m 2的聚合物，三芳基甲烷染料和酞菁染料的化合物。
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8.发明授权Heat mode sensitive imaging element for making positive working printing plates 有权加热模式敏感成像元件，用于制作正性印刷版公开(公告)号：US06569594B2
公开(公告)日：2003-05-27
申请号：US09267634
申请日：1999-03-15
IPC分类号： G03F7039
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41M5/465 , B41N3/03 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： According to the present invention there is provided a heat mode imaging element for providing a lithographic printing plate consisting of a lithographic base with a hydrophilic surface and a top layer that is sensitive to IR-radiation, comprises a polymer soluble in an aqueous alkaline solution, and is unpenetrable for an aqueous alkaline developer, characterized in that said top layer comprises a polysiloxane surfactant.
摘要翻译： 根据本发明，提供了一种用于提供由具有亲水表面的光刻基底和对IR辐射敏感的顶层组成的平版印刷版的热模式成像元件，包括可溶于碱性水溶液的聚合物， 并且对于含水碱性显影剂是不可穿透的，其特征在于所述顶层包含聚硅氧烷表面活性剂。
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9.发明授权Heat mode sensitive imaging element for making positive working printing plates 有权加热模式敏感成像元件，用于制作正性印刷版公开(公告)号：US06447977B2
公开(公告)日：2002-09-10
申请号：US09260062
申请日：1999-03-02
IPC分类号： G03F7039
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/22 , B41C2210/24 , B41C2210/262 , Y10S430/145 , Y10S430/146 , Y10S430/165
摘要： According to the present invention there is provided a heat mode imaging element for making a lithographic printing plate having on a lithographic base with a hydrophilic surface a first layer including a polymer soluble in an aqueous alkaline solution, and a top layer on the same side of the lithographic base as the first layer that is IR-sensitive and unpenetrable for an aqueous alkaline developer wherein said first layer and said top layer may be one and the same layer; characterized in that the surface of said element upon exposure and treatment with an aqueous alkaline developer is such that a) the contact angle between the unexposed areas of the imaging element and the aqueous alkaline developer changes for at most 6° during the first minute of contact with said developer; b) the contact angle between the exposed areas of the imaging element and the aqueous alkaline developer changes more than 15° during the first minute of contact with said developer; c) the difference in contact angle between on the one side the unexposed areas and on the other side the exposed areas of the imaging element with the aqueous alkaline solution at the onset of the measurement is not higher than 10°.
摘要翻译： 根据本发明，提供了一种用于制造平版印刷版的热模式成像元件，该平版印刷版在具有亲水表面的光刻基底上具有包含可溶于碱性水溶液的聚合物的第一层， 作为第一层的平版印刷基底，其对于碱性水溶液的IR敏感性和不透气性，其中所述第一层和所述顶层可以是同一层; 其特征在于，当用碱性显影剂水溶液曝光和处理时，所述元件的表面是这样的：a）成像元件的未曝光区域与含水碱性显影剂之间的接触角在接触第一分钟期间变化最多6° 所述显影剂; b）在与所述显影剂接触的第一分钟期间，成像元件的暴露区域和碱性水性显影剂之间的接触角变化大于15°; c）一侧上未曝光的接触角之间的差异 在测量开始时，成像元件与碱性水溶液的曝光区域不高于10°。
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10.发明授权Method for making positive working printing plates from a heat mode sensitive image element 失效从加热模式敏感图像元件制作正性印刷版的方法公开(公告)号：US06251563B1
公开(公告)日：2001-06-26
申请号：US09163371
申请日：1998-09-30
IPC分类号： G03F7004
CPC分类号： B41C1/1016 , B41C2210/02 , B41C2210/06 , B41C2210/14 , B41C2210/24 , B41C2210/262 , Y10S430/145
摘要： According to the present invention there is provided a method for making lithographic printing plates including the following steps a) preparing a heat mode imaging element consisting of a lithographic base with a hydrophilic surface and a top layer which top layer is sensitive to IR-radiation, comprises a polymer, soluble in an aqueous alkaline solution and is unpenetrable for an alkaline developer containing SiO2 as silicates; b) exposing imagewise said heat mode imaging element to IR-radiation; c) developing said imagewise exposed heat mode imaging element with said alkaline developer so that the exposed areas of the top layer are dissolved and the unexposed areas of the top layer remain undissolved characterized in that said top layer includes an IR-absorbing pigment and 3,4,5-trimethoxybenzoic acid or a benzophenone.
摘要翻译： 根据本发明，提供一种制备平版印刷版的方法，包括以下步骤：a）制备由具有亲水表面的光刻基底和顶层对IR辐射敏感的顶层组成的热模式成像元件，包括 一种可溶于碱性水溶液的聚合物，对于含有SiO 2的硅酸盐的碱性显影剂是不可穿透的; b）使成像的所述热模式成像元件暴露于IR辐射; c）用所述碱性显影剂显影所述成像曝光的热模式成像元件 顶层的暴露区域被溶解，并且顶层的未曝光区域保持未溶解，其特征在于所述顶层包括IR吸收颜料和3,4,5-三甲氧基苯甲酸或二苯甲酮。
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