Method for making lithographic printing plate using light wavelengths
over 700 .mu.m
    1.
    发明授权
    Method for making lithographic printing plate using light wavelengths over 700 .mu.m 失效
    使用700μm以上的光波长制作平版印刷版的方法

    公开(公告)号:US4784933A

    公开(公告)日:1988-11-15

    申请号:US929477

    申请日:1986-11-12

    IPC分类号: G03F7/07 G03C5/54 G03F7/06

    CPC分类号: G03F7/07 Y10S430/145

    摘要: Lithographic printing plates which have such a high sensitivity as permitting use of semiconductor laser beam of low output, a high resolving power and a high printing endurance and are free from occurrence of scumming are made by a method which comprises imagewise exposing a light sensitive material which comprises a support and at least a silver halide emulsion layer and a surface physical development nuclei layer provided on the support, said emulsion layer comprising silver halide grains which contain at least silver bromide and containing at least one sensitizing dye having a maximum spectral sensitivity in the region of longer than 700 .mu.m and then developing the exposed light sensitive material with a silver complex diffusion transfer developer containing at least a thiocyanate. Further improvement can be obtained by providing an antihalation means to keep the reflectance of a light of longer than 700 .mu.m at 13-40%.

    摘要翻译: 通过包括成像曝光感光材料的方法,制作具有如下允许使用低输出的半导体激光束,高分辨能力和高印刷耐久性并且不产生浮渣的高灵敏度的平版印刷版, 包括载体和至少一个卤化银乳剂层和设置在载体上的表面物理显影核层,所述乳剂层包含卤化银颗粒,其至少包含溴化银并且含有至少一种具有最大光谱灵敏度的敏化染料 长度超过700μm的区域,然后用含有至少硫氰酸盐的银络合物扩散转移显影剂显影曝光的感光材料。 可以通过提供防晕装置来保持长于700μm的光的反射率为13-40%可以获得进一步的改进。

    Deleting fluid for printing plates and method for deletion
    2.
    发明授权
    Deleting fluid for printing plates and method for deletion 失效
    删除印版的流体和删除方法

    公开(公告)号:US4837122A

    公开(公告)日:1989-06-06

    申请号:US127475

    申请日:1987-12-02

    CPC分类号: G03F7/063 B41N3/08 G03F7/00

    摘要: This invention provides a method for deleting images formed on offset printing plates which comprises treating the surface of undesired portion of the images formed by exposure and development with a deletion fluid which contains a ferric complex salt of an organic acid and 0.3 mol/liter or more of at least one compound selected from the group consisting of a soluble bromide and a soluble iodide. Preferred ferric complex salt is a ferric complex salt of aminopolycarboxylic acid.

    摘要翻译: 本发明提供了一种删除胶版印刷版上形成的图像的方法,其中包括用含有有机酸的铁配合盐和0.3mol / l以上的缺锌液的处理由曝光和显影形成的图像的不需要部分的表面 的至少一种选自可溶性溴化物和可溶性碘化物的化合物。 优选的铁配合盐是氨基多羧酸的铁配合盐。

    Light-sensitive material for lithographic printing plate and process for
making printing plate
    3.
    发明授权
    Light-sensitive material for lithographic printing plate and process for making printing plate 失效
    光刻印版的光敏材料及制版印刷板的工艺

    公开(公告)号:US5153097A

    公开(公告)日:1992-10-06

    申请号:US747491

    申请日:1991-08-19

    IPC分类号: G03F7/07

    CPC分类号: G03F7/07

    摘要: The invention provides a light-sensitive material for making lithographic printing plate through high-intensity short-time exposure which comprises a support and, provided thereon, at least a silver halide emulsion layer and a physical development nuclei layer wherein an intermediate layer comprising a water-permeable film forming polymer is provided between the emulsion layer and the nuclei layer. Furthermore, a process for making a lithographic printing plate from said light-sensitive material is provided which comprises subjecting the light-sensitive material to imagewise exposure of high intensity short time, silver complex diffusion transfer development and subsequently treatment with an oxidizing agent for silver and an oleophilic organic compound.

    摘要翻译: 本发明提供了一种用于通过高强度短时间曝光制造平版印刷版的感光材料,其包括载体,并且在其上提供至少一个卤化银乳剂层和物理显影核层,其中包含水的中间层 在乳剂层和核层之间提供了渗透性成膜聚合物。 此外,提供了从所述感光材料制备平版印刷版的方法,其包括使感光材料经受高强度短时间,银复合扩散转移显影的成像曝光,随后用银的氧化剂和 亲油有机化合物。

    Silver halide photographic light sensitive material and light sensitive
lithographic printing plate material
    4.
    发明授权
    Silver halide photographic light sensitive material and light sensitive lithographic printing plate material 失效
    卤化银照相感光材料和光敏平版印刷材料

    公开(公告)号:US4948699A

    公开(公告)日:1990-08-14

    申请号:US226388

    申请日:1988-08-01

    IPC分类号: G03C1/053 G03C1/12 G03F7/06

    摘要: This invention provides a silver halide photographic light sensitive material and a light sensitive lithographic printing plate material which are enhanced in sensitivity to semiconductor laser beam and improved in storage stability and printing endurance. The former comprises a support and a silver halide emulsion layer containing a sensitizing dye having a spectral sensitivity maximum in a wavelength region longer than 700 nm wherein said emulsion layer contains a water-soluble polymer containing a carboxyl group and having a number-average molecular weight of 20,000 or less and the latter comprises a support and, provided thereon, a silver halide emulsion layer containing a sensitizing dye having a spectral sensitivity maximum in a wavelength region longer than 700 nm and a physical development nuclei layer and said emulsion layer contains the above mentioned water-soluble polymer.

    摘要翻译: 本发明提供一种卤化银摄影感光材料和光敏平版印刷版材料,其对半导体激光束的灵敏度增强,并且提高了存储稳定性和印刷耐久性。 前者包括载体和卤化银乳剂层,其含有在长于700nm的波长区域中具有光谱灵敏度最大值的敏化染料,其中所述乳剂层含有含羧基并具有数均分子量的水溶性聚合物 后者包括载体,并且在其上提供包含在长于700nm的波长区域中具有光谱灵敏度最大值的增感染料的卤化银乳剂层和物理显影核层,并且所述乳剂层含有上述 上述水溶性聚合物。

    Lithographic ink additives
    5.
    发明授权
    Lithographic ink additives 失效
    平版印刷油墨添加剂

    公开(公告)号:US4732616A

    公开(公告)日:1988-03-22

    申请号:US804469

    申请日:1985-12-04

    IPC分类号: C09D11/02 C09D11/00 C09D11/08

    CPC分类号: C09D11/03

    摘要: Disclosed is an additive for lithographic printing ink improved in flow, drying and interfacial properties. This additive contains a compound having an alkylene oxide unit and of a HLB value of 3 to 13. Further improvement can be attained by the use of additive which contains a combination of at least one compound having an alkylene oxide unit and a hydrocarbon radical of 1 to 8 carbon atoms and at least one compound having an alkylene oxide unit and a hydrocarbon radical of 9 or more carbon atoms, the average HLB value of said combination being 3 to 13.

    摘要翻译: 公开了一种改善流动性,干燥性和界面性能的平版印刷油墨的添加剂。 该添加剂含有具有环氧烷单元且HLB值为3至13的化合物。通过使用含有至少一种具有环氧烷单元和烃基的化合物的组合的添加剂可以进一步改善1 至少一种具有环氧烷单元和烃基为9以上碳原子的化合物,所述组合的平均HLB值为3〜13。

    Method for treating lithographic printing plates
    6.
    发明授权
    Method for treating lithographic printing plates 失效
    平版印刷版的处理方法

    公开(公告)号:US4361639A

    公开(公告)日:1982-11-30

    申请号:US285321

    申请日:1981-07-22

    CPC分类号: B41N3/08 G03F7/066

    摘要: Surface treatment of lithographic printing plate which utilizes as ink receptive areas a photographically formed image silver per se or image silver halide per se is carried out in the presence of an organic compound having at least one mercapto or thione group and at least one hydrophilic group in the same molecule and an inorganic water-insoluble fine powder having a particle size of 0.1.mu. or less after imagewise exposure of a silver halide emulsion layer and processing thereof to develop an image, whereby ink receptivity, anti-staining property and printing endurance of the plate can be improved.

    摘要翻译: 在具有至少一个巯基或硫酮基团和至少一个亲水基团的有机化合物的存在下进行用作摄影形成的图像银本身或图像卤化银本身的油墨接收区域的平版印刷版的表面处理 相同的分子和在卤化银乳剂层成像曝光后粒径为0.1μm以下的无机水不溶性细粉末及其处理以形成图像,由此可以获得油墨的接受性,抗污染性和印刷耐久性 板可以改善。

    Method for preventing penetration of damping solution between supporting
base and plate
    7.
    发明授权
    Method for preventing penetration of damping solution between supporting base and plate 失效
    防止阻尼液在支撑基板与板之间穿透的方法

    公开(公告)号:US4899657A

    公开(公告)日:1990-02-13

    申请号:US140561

    申请日:1988-01-04

    IPC分类号: B41F27/12 B41N6/00

    摘要: A method for lithographic printing of paginal publications which comprises applying onto a flexible supporting base two or more lithographic printing plates arranged in the rotational direction of a master cylinder and to form such a structure with front and rear edge portions of the adjacent lithographic printing plates as to prevent penetration of damping solution between the supporting base and the lithographic printing plates, the portion of said structure receiving substantially no ink. This supporting base is mounted on a master cylinder of a printing machine and printing is carried out.

    摘要翻译: 一种用于平版印刷阴极出版物的方法,其包括将柔性支撑基底施加在主缸旋转方向上布置的两个或多个平版印刷版上,并且形成这样的结构,其中相邻平版印刷版的前后边缘部分为 为了防止阻尼溶液在支撑基底和平版印刷版之间穿透,所述结构的部分基本上不接收墨水。 该支撑基座安装在印刷机的主缸上并进行打印。

    Ink composition utilized in lithographic printing and a lithographic
printing process
    8.
    发明授权
    Ink composition utilized in lithographic printing and a lithographic printing process 失效
    用于平版印刷和平版印刷工艺的油墨组合物

    公开(公告)号:US4589920A

    公开(公告)日:1986-05-20

    申请号:US540170

    申请日:1983-10-07

    IPC分类号: B41M1/06 C09D11/02 C09D11/08

    CPC分类号: C09D11/03 B41M1/06

    摘要: Use of an ink composition containing an organopolysiloxane having at least one hydrophilic group can bring about such a lithographic printing using a dampening solution as the non-image area is hardly stained, the image area is given a sufficient density, emulsification hardly occurs and tolerance for change of printing conditions is high.

    摘要翻译: 使用包含具有至少一个亲水基团的有机聚硅氧烷的油墨组合物可以使用阻尼溶液进行这种平版印刷,因为非图像区域几乎不被染色,图像区域被赋予足够的密度,几乎不发生乳化和耐受 印刷条件的变化很高。

    Curable composition and coated article
    9.
    发明申请
    Curable composition and coated article 审中-公开
    可固化组合物和涂层制品

    公开(公告)号:US20070219298A1

    公开(公告)日:2007-09-20

    申请号:US11711006

    申请日:2007-02-27

    IPC分类号: C08K5/34 B60C1/00

    摘要: A curable composition comprises (A) a vinyl polymer having hydrolyzable silyl groups and/or SiOH groups and organic UV absorbing groups bonded to side chains, (B) an organic UV absorber having a molecular weight of at least 500 and a weight retentivity of at least 95% when held at 150° C. for 24 hours in an open state, and (C) an organosilicon compound containing a nitrogen atom and an alkoxysilyl group in the molecule. The curable composition is coated and cured to an article, whereby the article is endowed with satisfactory weathering resistance while minimizing coloration or degradation.

    摘要翻译: 可固化组合物包含(A)具有可水解甲硅烷基和/或SiOH基团的乙烯基聚合物和与侧链结合的有机UV吸收基团,(B)分子量至少为500的有机UV吸收剂和重量保持率为 在开放状态下在150℃保持24小时时为至少95%,(C)分子中含有氮原子和烷氧基甲硅烷基的有机硅化合物。 将可固化组合物涂覆并固化成制品,由此使制品具有令人满意的耐候性,同时最小化着色或降解。