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1. 发明专利

JP2011215475A Processing liquid for developing planographic printing plate and method for producing planographic printing plate 审中-公开
标题翻译：用于开发平面印刷板的处理液和用于生产平面印刷板的方法
公开(公告)号：JP2011215475A
公开(公告)日：2011-10-27
申请号：JP2010085133
申请日：2010-04-01
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： NAKATSUKA MASAO , KITAMI KINYA , OZAKI ATSUSHI
IPC分类号： G03F7/32 , G03F7/00 , G03F7/004 , G03F7/038
摘要： PROBLEM TO BE SOLVED: To provide a processing liquid for developing a planographic printing plate, which is safe and exhibits excellent developability and processing capability, and to provide a method for producing a planographic printing plate by using the processing liquid, by which printing durability does not deteriorate even when the printing plate is stored after development until printing, any non-image part scarcely becomes dirty even when printed, and single liquid treatment is possible.SOLUTION: The processing liquid for developing a planographic printing plate including at least (1) an alkali silicate, (2) a water-soluble cationized starch, and (3) a surfactant, and having pH of 8.0-10.9 is provided. Also the method for producing a planographic printing plate including at least a step to expose a photosensitive planographic printing plate equipped with a photosensitive layer on a hydrophilic support, and subsequently a developing step to process the photosensitive layer with the processing liquid for developing is provided.
摘要翻译：要解决的问题：提供一种用于显影平版印刷版的处理液，其是安全的并且具有优异的显影性和加工能力，并且提供一种通过使用处理液来生产平版印刷版的方法，通过该方法，印刷耐久性即使在印刷之后将印刷版存储到印刷之前也不会劣化，即使在印刷时，任何非图像部分也几乎不变脏，并且可以进行单一液体处理。解决方案：用于显影平版印刷版的处理液包括至少（1）碱性硅酸盐，（2）水溶性阳离子化淀粉和（3）表面活性剂，pH为8.0-10.9。此外，还提供了生产平版印刷版的方法，其至少包括在亲水性载体上曝光配备有感光层的感光平版印刷版的步骤，以及随后用用于显影处理液处理感光层的显影步骤。

2. 发明专利

JP2011137989A Brush roller, developing device for photosensitive planographic printing plate, and method for manufacturing planographic printing plate 审中-公开
标题翻译：用于感光平版印刷板的开发装置的刷辊，以及制造印刷版印刷板的方法
公开(公告)号：JP2011137989A
公开(公告)日：2011-07-14
申请号：JP2009297743
申请日：2009-12-28
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： KAKINUMA HIDEKAZU , NAKATSUKA MASAO , OZAKI ATSUSHI , KITAMI KINYA
IPC分类号： G03F7/30 , G03F7/00
摘要： PROBLEM TO BE SOLVED: To provide a brush roller capable of preventing generation of stripe irregularity on a surface of a photosensitive planographic printing plate during developing; and to provide a developing device for a photosensitive planographic printing plate, and a method for manufacturing a planographic printing plate.
SOLUTION: The brush roller 71 applied to a developing device for a photosensitive planographic printing plate and used for brushing a surface of a photosensitive planographic printing plate includes: a shaft member 81; and a plurality of channel brushes 83 formed by fixing a brush raw material to a channel member and wound on an outer circumference face of the shaft member 81. The plurality of channel brushes 83 are each helically wound at a predetermined pitch on the outer circumference face of the shaft member 81 and disposed as separated from one another in the circumference direction of the shaft member 81.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种能够在显影期间防止在感光平版印刷版的表面上产生条纹不规则性的刷辊; 并提供用于感光平版印刷版的显影装置和平版印刷版的制造方法。应用于用于光敏平版印刷版的显影装置并用于刷涂光敏平版印刷版的表面的刷辊71包括：轴构件81; 以及通过将刷子原料固定到通道构件并缠绕在轴构件81的外圆周面上而形成的多个通道刷83.多个通道刷83在外周面上以预定间距螺旋形地缠绕并且沿着轴构件81的圆周方向彼此分离设置。（C）2011年，JPO和INPIT

3. 发明专利

JP2009086514A Water-soluble composition and planographic printing plate precursor using the same 有权
标题翻译：水溶性组合物和使用它的平版印刷机前驱体
公开(公告)号：JP2009086514A
公开(公告)日：2009-04-23
申请号：JP2007258669
申请日：2007-10-02
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： OZAKI ATSUSHI , NAKATSUKA MASAO , YONEZAWA KEIKO , SATO NAOYA
IPC分类号： G03F7/11 , G03F7/00 , G03F7/004
摘要： PROBLEM TO BE SOLVED: To provide a planographic printing plate precursor for thermal negative plate, which has high sensitivity and high resolution in infrared area and excellent safe light property in ultraviolet-visible light areas, can be subjected to defect inspection, and is excellent in adhesion resistance and flaw resistance between planographic printing plate precursors.
SOLUTION: The water-soluble composition which is a composition for forming a protective layer of the planographic printing plate precursor including a photosensitive layer and the protective layer on a support contains a polyvinyl alcohol having sponification degree of 86 mol% or more and sulfonic acid modification denaturation rate of 1% or less, colloidal silica having purity of 99.9% or more and primary particle diameter of 400 nm or less, and a water-soluble dye.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了提供红外区域具有高灵敏度和高分辨率以及在紫外 - 可见光区域中具有优异的安全光照性能的热负极板的平版印刷版原版，可进行缺陷检查，在平版印刷版前体之间的耐粘连性和抗瑕疵优异。解决方案：作为用于形成平版印刷版原版的保护层的组合物的水溶性组合物，其包含感光层和载体上的保护层，其含有具有86摩尔％以上的聚合度的聚乙烯醇，磺酸改性变性率为1％以下，胶体二氧化硅，纯度为99.9％以上，初级粒径为400nm以下，水溶性染料为佳。版权所有（C）2009，JPO＆INPIT

4. 发明专利

JP2007321104A Original plate for lithographic printing plate 有权
标题翻译：平版印刷版原版
公开(公告)号：JP2007321104A
公开(公告)日：2007-12-13
申请号：JP2006155179
申请日：2006-06-02
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： OZAKI ATSUSHI , EZAKA TERUO
IPC分类号： C08F220/36 , B41N1/14 , C08F220/44 , C08F222/40 , G03F1/00 , G03F7/00 , G03F7/004 , G03F7/023 , G03F7/033
摘要： PROBLEM TO BE SOLVED: To provide a conventional PS plate which prevents the generation of a fingerprint-striking phenomenon and a scratching phenomenon, is excellent in scratch resistance and chemical resistance (solvent resistance), and forms a photosensitive layer having excellent printing resistance, even when printed with a UV ink, and to provide a lithographic printing plate original plate for thermal positive plate.
SOLUTION: This image-forming composition comprises a copolymer having structural units originated from 3-(1,2,3-benzotriazol-2-yl)-4-hydroxyphenetyl methacrylate, and structural units originated from N-(4-hydroxyphenyl)maleimide.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：为了提供防止产生指纹撞击现象和划痕现象的常规PS板，耐刮擦性和耐化学性（耐溶剂性）优异，并且形成具有优异印刷的感光层电阻，即使用UV油墨印刷，并提供用于热正极板的平版印刷版原版。解决方案：该成像组合物包含具有源自3-（1,2,3-苯并三唑-2-基）-4-羟基苯甲酰基甲基丙烯酸酯的结构单元的共聚物和源自N-（4-羟基苯基）马来酰亚胺。版权所有（C）2008，JPO＆INPIT

5. 发明专利

JP2005257828A Photosensitive composition and photosensitive lithographic printing plate using the same 有权
标题翻译：使用相同的感光性组合物和感光性平版印刷版
公开(公告)号：JP2005257828A
公开(公告)日：2005-09-22
申请号：JP2004066596
申请日：2004-03-10
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： HIRAMOTO RYUICHI , OZAKI ATSUSHI
IPC分类号： G03F7/004 , C08F2/50 , G03F7/00 , G03F7/029
摘要： PROBLEM TO BE SOLVED: To provide a negative photosensitive composition having high sensitivity, excellent in adhesion to a substrate and scratch resistance, having high printing durability, and requiring no overcoat layer, and to provide a photosensitive lithographic printing plate.
SOLUTION: The photosensitive composition contains (A) an alkali-soluble resin, (B) a diazo resin salt, (C) a polymerizable compound having two or more ethylenic double bonds, (D) an infrared absorbent, and (E) an organic borate.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种具有高灵敏度，对基材的粘附性和耐刮擦性，耐印刷性高，不需要外涂层的感光性感光性组合物，提供感光性平版印刷版。光敏组合物含有（A）碱溶性树脂，（B）重氮树脂盐，（C）具有两个以上烯属双键的聚合性化合物，（D）红外线吸收剂和（E ）有机硼酸盐。版权所有（C）2005，JPO＆NCIPI

6. 发明专利

JP2005205895A Aluminum support for lithographic printing plate and original plate for lithography 有权
标题翻译：用于平版印刷板和原始印版的铝支撑
公开(公告)号：JP2005205895A
公开(公告)日：2005-08-04
申请号：JP2004341331
申请日：2004-11-26
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： OZAKI ATSUSHI , UOZUMI YASUHIRO
IPC分类号： G03F7/004 , B41C1/10 , B41N1/08 , B41N1/14 , B41N3/03 , C23C22/36 , C23C28/00 , C25D11/24 , G03F7/00 , G03F7/09
CPC分类号： B41N3/038 , B41C1/1008 , B41C2210/02 , B41C2210/06 , B41C2210/22 , B41C2210/24 , B41C2210/262 , B41N3/034 , C25D11/24 , C25D11/246
摘要： PROBLEM TO BE SOLVED: To provide a support which shows excellent sensitivity, chemial resistance and resistance to plate wear and is almost free from a scumming during printing, to a lithographic printing plate with a photosensitive layer containing a photoacid generator and an acid decomposition compound.
SOLUTION: This aluminum support for a lithographic printing plate is obtained by treating the surface of an anodized aluminum sheet with a treatment liquid containing a metal fluoride, a metal phosphate and a perchlorate. Also the original plate for lithography using the aluminum support is provided.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种显示出优异的灵敏度，耐化学性和耐板磨损性，并且在印刷过程中几乎没有浮渣的平版印刷版，其具有含有光酸产生剂和酸的感光层分解化合物。解决方案：用于平版印刷版的铝载体通过用含有金属氟化物，金属磷酸盐和高氯酸盐的处理液处理阳极氧化铝片的表面而获得。还提供了使用铝支架的用于光刻的原始板。版权所有（C）2005，JPO＆NCIPI

7. 发明专利

JP2005062388A Image forming composition and photosensitive planographic printing plate using same 有权
标题翻译：使用相同的图像形成组合物和感光平版印刷版
公开(公告)号：JP2005062388A
公开(公告)日：2005-03-10
申请号：JP2003291201
申请日：2003-08-11
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： OZAKI ATSUSHI , SANPEI YUKITAKE
IPC分类号： G03F7/004 , C08F20/36 , G03F7/00 , G03F7/033 , G03F7/075
摘要： PROBLEM TO BE SOLVED: To provide an image forming composition having high storage stability at elevated temperature and humidity and excellent in sensitivity to an IR region. SOLUTION: The image forming composition comprises (A) an alkali-soluble copolymer containing a monomeric unit represented by formula (I), etc., (B) an acid generator, (C) an IR absorbent, (D) an alkali-soluble novolac resin and (E) a diamine compound represented by formula (III). COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供在高温和高湿下具有高储存稳定性并且对IR区域的灵敏度优异的图像形成组合物。图像形成组合物包含（A）含有由式（I）等表示的单体单元的碱溶性共聚物，（B）酸产生剂，（C）IR吸收剂，（D）碱溶性酚醛清漆树脂和（E）由式（III）表示的二胺化合物。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2003292496A Silane coupling agent 有权
标题翻译：硅烷偶联剂
公开(公告)号：JP2003292496A
公开(公告)日：2003-10-15
申请号：JP2002100926
申请日：2002-04-03
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： YAMAGUCHI KAZUO , OZAKI ATSUSHI
IPC分类号： C07F7/18 , C07F7/12 , C08F8/42
摘要： PROBLEM TO BE SOLVED: To provide a material which can be utilized for forming positive type images without needing a photo acid generator and further without needing a complicated synthetic method.
SOLUTION: This method for producing a hydroxyalkyl group or carboxyalkyl group-having polymer or the like is characterized by reacting a compound represented by general formula (1) or general formula (2) with a hydroxy group-having material such as a hydroxy group-having polymer and subjecting the reaction product to a photoirradiation treatment. The compound represented by general formula (1) is a new compound.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供可用于形成正型图像而不需要光酸产生剂的材料，并且不需要复杂的合成方法。解决方案：用于制备具有羟基烷基或含羧基烷基的聚合物等的方法的特征在于使通式（1）或通式（2）表示的化合物与含羟基的材料如具有羟基的聚合物，并对该反应产物进行光照射处理。由通式（1）表示的化合物是新的化合物。版权所有（C）2004，JPO

9. 发明专利

JP2011215476A Composition for forming protective layer, and photosensitive planographic printing plate using the same 有权
标题翻译：用于形成保护层的组合物和使用其的感光平版印刷板
公开(公告)号：JP2011215476A
公开(公告)日：2011-10-27
申请号：JP2010085134
申请日：2010-04-01
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： SATO NAOYA , OZAKI ATSUSHI , NAKATSUKA MASAO
IPC分类号： G03F7/11 , G03F7/00 , G03F7/004
摘要： PROBLEM TO BE SOLVED: To provide a planographic printing original plate for thermal negative plate having high sensitivity and high resolution in an IR region and excellent safe light properties in UV and visible light regions and having a photosensitive layer having excellent adhesion resistance and scratch resistance between planographic printing original plates.SOLUTION: The planographic printing original plate has the protective layer formed by applying a protective layer forming composition containing at least diacetone acrylamide copolymerization modified polyvinyl alcohol containing 0.1 to 15 mol% diacetone acrylamide unit, a surfactant represented by a general formula (I) and a matting agent having 1 to 10 μm average particle diameter on the photosensitive layer formed on a supporting body.
摘要翻译：要解决的问题：提供一种在IR区域中具有高灵敏度和高分辨率的热负极板的平版印刷原版，并且在UV和可见光区域具有优异的安全光特性，并且具有优异的耐粘连性和耐擦伤性的感光层，平版印刷原版。解决方案：平版印刷原版具有由至少含有至少含有0.1〜15摩尔％双丙酮丙烯酰胺单元的双丙酮丙烯酰胺共聚改性聚乙烯醇的保护层形成组合物形成的保护层，由通式（I）和在形成在支撑体上的感光层上具有1至10μm平均粒径的消光剂。

10. 发明专利

JP2010113044A Photosensitive composition and negative lithographic printing plate precursor using the same 有权
标题翻译：使用它的感光性组合物和负离子平版印刷机前驱体
公开(公告)号：JP2010113044A
公开(公告)日：2010-05-20
申请号：JP2008283943
申请日：2008-11-05
申请人： Okamoto Kagaku Kogyo Kk , 岡本化学工業株式会社
发明人： OZAKI ATSUSHI , NAKATSUKA MASAO , YONEZAWA KEIKO , SATO NAOYA
IPC分类号： G03F7/038 , C08F8/30 , C08F290/12 , C09B1/54 , C09B23/00 , C09B67/20 , C09B67/22 , C09B67/42 , G03F7/00 , G03F7/004 , G03F7/11
摘要： PROBLEM TO BE SOLVED: To provide a photosensitive composition for forming a photosensitive layer free from variations in image position, excellent in FM screening reproducibility, and excellent in printing durability and chemical resistance of a fine image part. SOLUTION: The photosensitive composition includes an alkali-soluble resin having a monomer unit represented by formula (I), a specific red dye which is 1-amino-2-phenoxy-4-hydroxyanthraquinone (the phenoxy group may have a substituent), an infrared absorbent, a radical polymerization initiator, and a polymerizable compound having an ethylenic double bond. COPYRIGHT: (C)2010,JPO&INPIT

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