Negative photosensitive composition and negative photosensitve lithographic printing plate
    271.
    发明申请
    Negative photosensitive composition and negative photosensitve lithographic printing plate 审中-公开
    负光敏组合物和负光敏平版印刷版

    公开(公告)号:US20070148582A1

    公开(公告)日:2007-06-28

    申请号:US10583801

    申请日:2004-12-21

    Abstract: The present invention relates to a negative photosensitive composition comprising: (A) an infrared absorber, (B) an organic boron compound which has a function as a polymerization initiator when used in combination with the infrared absorber (A), (C) an onium salt, and (D) a compound having a polymerizable unsaturated group. The use of the negative photosensitive composition of the present invention makes it possible to provide a negative photosensitive composition which is curable by infrared light and is less likely to cause polymerization inhibition due to oxygen during radical polymerization, and is also excellent in storage stability, and to provide a negative photosensitive lithographic printing plate which can directly form images by irradiation with infrared light from a solid laser or a semiconductor laser based on digital signals without preheating and shows high sensitivity, and is also excellent in printing durability and storage stability.

    Abstract translation: 本发明涉及一种负型感光性组合物,其包含:(A)红外线吸收剂,(B)与红外线吸收剂(A)组合使用时具有作为聚合引发剂的功能的有机硼化合物,(C) 盐,(D)具有聚合性不饱和基团的化合物。 使用本发明的负型感光性组合物可以提供通过红外线固化的负性感光性组合物,并且在自由基聚合过程中不太可能引起由于氧引起的聚合抑制,并且存储稳定性也优异, 提供一种负型感光性平版印刷版,其可以通过基于数字信号的来自固体激光或半导体激光的红外光照射直接形成图像而不进行预热,显示出高灵敏度,并且印刷耐久性和储存稳定性也优异。

    Image recording material
    272.
    发明授权
    Image recording material 失效
    图像记录材料

    公开(公告)号:US07226715B2

    公开(公告)日:2007-06-05

    申请号:US10331655

    申请日:2002-12-31

    Inventor: Keitaro Aoshima

    Abstract: The invention provides a negative image recording material comprising: a support and an image recording layer disposed on the support, the image recording layer comprising an amide-acid compound containing a carboxyl group and an amide group expressed by the following General Formula (1): wherein L11 represents a hydrogen atom or a hydrocarbon group having 30 or fewer carbon atoms which may have a substituent; and wherein the amide-acid compound is insolubilized by a thermal ring-closure reaction between the carboxyl group and the amide group. The invention further provides a negative image recording material comprising a support, an image recording layer disposed on the support, the image recording layer containing a polymerization initiator and a polymerizable compound, and an overcoat layer disposed on the image recording layer, the overcoat layer containing the amide-acid compound expressed by the General Formula (1).

    Abstract translation: 本发明提供一种负型图像记录材料,包括:载体和设置在载体上的图像记录层,所述图像记录层包含由以下通式(1)表示的含羧基和酰胺基的酰胺酸化合物: 其中L 11表示氢原子或具有30个或更少碳原子的可以具有取代基的烃基; 并且其中酰胺酸化合物通过羧基和酰胺基之间的热封闭反应而不溶解。 本发明还提供一种负型图像记录材料,其包括载体,设置在载体上的图像记录层,含有聚合引发剂的图像记录层和可聚合化合物,以及设置在图像记录层上的外涂层, 由通式(1)表示的酰胺酸化合物。

    Method of on-press developing high speed laser sensitive lithographic printing plate
    273.
    发明申请
    Method of on-press developing high speed laser sensitive lithographic printing plate 审中-公开
    印刷高速激光平版印刷版的方法

    公开(公告)号:US20070119323A1

    公开(公告)日:2007-05-31

    申请号:US11645376

    申请日:2006-12-26

    Applicant: Gary Teng

    Inventor: Gary Teng

    Abstract: A method of on-press developing a high-speed laser sensitive lithographic printing plate with ink and/or fountain solution is described. The printing member comprises on a substrate a photosensitive layer soluble or dispersible in ink and/or fountain solution and capable of hardening upon exposure to a laser. The plate is exposed with a laser and on-press developed with ink and/or fountain solution. The on-press development is performed with the plate under a yellow-red light or in substantial darkness, and the lithographic printing is performed under white light.

    Abstract translation: 描述了一种用油墨和/或润版液进行按压显影高速激光平版印刷版的方法。 印刷构件在基底上包括可溶于或可分散在油墨和/或润版液中的感光层,并且能够在暴露于激光时硬化。 该板用激光曝光,并用油墨和/或润版液进行印刷。 印刷机显影是在黄色 - 红色光下或在大体黑暗中进行的,平版印刷在白光下进行。

    Printing plate material and printing process employing the same
    274.
    发明授权
    Printing plate material and printing process employing the same 失效
    印版材料和印刷工艺采用相同的方法

    公开(公告)号:US07214472B2

    公开(公告)日:2007-05-08

    申请号:US11103255

    申请日:2005-04-11

    Abstract: Disclosed is a printing plate material comprising a surface roughened aluminum support, and provided thereon, an image formation layer containing a heat-curable polymer having a main chain polymer in the main chain, and an acryloyl group or a methacryloyl group in the side chain, a glass transition temperature Tg of the main chain polymer being from 0 to 100° C., wherein the printing plate material is capable of being developed on a printing press.

    Abstract translation: 公开了一种印刷板材,其包括表面粗糙化的铝载体,并且在其上提供含有主链中具有主链聚合物的热固性聚合物和侧链中的丙烯酰基或甲基丙烯酰基的图像形成层, 主链聚合物的玻璃化转变温度Tg为0至100℃,其中印版材料能够在印刷机上显影。

    On-press developable lithographic printing plate having darker aluminum substrate
    275.
    发明申请
    On-press developable lithographic printing plate having darker aluminum substrate 有权
    具有较暗铝基板的可压式显影平版印刷版

    公开(公告)号:US20070072127A1

    公开(公告)日:2007-03-29

    申请号:US11604603

    申请日:2006-11-27

    Applicant: Gary Teng

    Inventor: Gary Teng

    Abstract: An on-press ink and/or fountain solution developable lithographic printing plate comprising a photosensitive layer over an electrochemically grained, anodized, hydrophilically treated aluminum substrate with a reflection optical density of at least 0.30 is disclosed. The photosensitive layer is soluble or dispersible in ink and/or fountain solution and capable of hardening upon exposure to a laser having a wavelength of from 200 to 1200 nm. The plate is exposed with the laser off press or on press, and then on-press developed with ink and/or fountain solution. Such darker aluminum substrate in combination with the hydrophilic treatment allows fast press roll up, clean background, and good printing durability of the plate.

    Abstract translation: 公开了一种印刷机油墨和/或润版液显影平版印刷版,其包含电化学粒度,阳极化,亲水处理的铝基板上的感光层,其反射光密度至少为0.30。 感光层可溶于或分散在油墨和/或润版液中,并且能够在暴露于波长为200至1200nm的激光时硬化。 该板用激光冲压机或压机曝光,然后用油墨和/或润版液进行印刷。 这种较暗的铝基底与亲水处理相结合,可以快速压制卷起,清洁背景以及良好的印版耐久性。

    Method of manufacturing light sensitive planographic printing plates and method of using the same
    277.
    发明授权
    Method of manufacturing light sensitive planographic printing plates and method of using the same 失效
    光敏平版印刷版的制造方法及其使用方法

    公开(公告)号:US07192691B2

    公开(公告)日:2007-03-20

    申请号:US11201813

    申请日:2005-08-11

    Abstract: A method of manufacturing a light sensitive planographic printing plate which has an image forming layer containing (A) a coloring material having an absorption in a wavelength range of 700 nm through 1200 nm and (B) a radical generator on a support and is exposed by a laser beam with a light emission wavelength in a wavelength range of 700 nm through 1200 nm, the method comprising: at least coating process, dry process, cutting process, and inspection/sorting process, wherein either of the coating process, the dry process, the cutting process, or the inspection/sorting process is carried out under light of a light source comprising a light-emitting diode with an emission wavelength maximum in a range of 400 nm through 500 nm and a fluorescent phosphor to emit an yellow light by absorbing a light emission of the light-emitting diode.

    Abstract translation: 一种制造光敏平版印刷版的方法,其具有包含(A)在700nm至1200nm的波长范围内具有吸收的着色材料和(B)支持体上的自由基发生剂的着色材料的图像形成层,并且暴露于 具有700nm至1200nm波长范围内的发光波长的激光束,所述方法包括:至少涂覆工艺,干法,切割过程和检查/分选过程,其中涂布工艺,干法 ,切割处理或检查/分选处理在包括发光波长最大在400nm至500nm范围内的发光二极管的光源和荧光荧光粉的基础上进行,由荧光体发射黄色光 吸收发光二极管的发光。

    Photosensitive resin composition
    278.
    发明申请
    Photosensitive resin composition 审中-公开
    感光树脂组合物

    公开(公告)号:US20070059637A1

    公开(公告)日:2007-03-15

    申请号:US11519786

    申请日:2006-09-13

    Abstract: The present invention provides a photosensitive resin composition which can provide a printing plate material having superior image remaining property and printing durability, which can be subjected to alkaline development. The present invention relates to a photosensitive resin composition comprising an ethylenically unsaturated compound, an alkali-soluble resin, a near-infrared-absorbing dye, a halomethyl group-containing compound and an organo boron anion-containing compound, wherein said alkali-soluble resin has carboxyl groups as a side chain, at least one of which is reacted with an epoxy group-containing ethylenically unsaturated compound to introduce an ethylenically unsaturated group, said organo boron anion-containing compound is a compound represented by a certain chemical formula (a), and wherein weight ratio of said ethylenically unsaturated compound: said alkali-soluble resin is from 40:60 to 90:10.

    Abstract translation: 本发明提供一种能够提供具有优异的图像残留性和印刷耐久性的印刷版材料的感光性树脂组合物,其可以进行碱性显影。 本发明涉及包含烯属不饱和化合物,碱溶性树脂,近红外吸收染料,含卤代甲基化合物和含有机硼阴离子的化合物的感光性树脂组合物,其中所述碱溶性树脂 具有羧基作为侧链,其中至少一个与含环氧基的烯属不饱和化合物反应以引入烯属不饱和基团,所述含有有机硼阴离子的化合物是由某种化学式(a)表示的化合物, ,其中所述烯属不饱和化合物:所述碱溶性树脂的重量比为40:60至90:10。

    Image formation process and planographic printing plate material
    280.
    发明申请
    Image formation process and planographic printing plate material 失效
    图像形成过程和平版印刷版材料

    公开(公告)号:US20060263721A1

    公开(公告)日:2006-11-23

    申请号:US11435244

    申请日:2006-05-15

    Abstract: Disclosed is an image forming method possessing the steps of producing a planographic printing plate via a development treatment of exposing a hydrophilic surface of an aluminum support by removing a thermosensitive image formation layer provided on the hydrophilic surface, that is not imagewise heated on a printing press, after imagewise heating a planographic printing plate material having the thermosensitive image formation layer provided on the hydrophilic surface of the aluminum support, and of treating the planographic printing plate with an ink cleaning agent after printing, wherein the hydrophilic surface is colored by a colorant having a solubility of 5-100 g, based on 1 liter of n-decane, and the colorant on the hydrophilic surface exposed after removing the thermosensitive image formation layer is removed in the above step of treating the planographic printing plate with an ink cleaning agent.

    Abstract translation: 公开了一种图像形成方法,其具有以下步骤:通过显影处理来生产平版印刷版,所述显影处理通过除去设置在亲水表面上的热敏图像形成层,而不是在印刷机上成像加热 在图像加热后,将具有设置在铝支架的亲水表面上的热敏图像形成层的平版印刷版材料和在印刷后用油墨清洁剂处理平版印刷版,其中亲水表面由着色剂着色, 在用油墨清洁剂处理平版印刷版的上述步骤中,除去5-100g基于1升正癸烷的溶解度和除去热敏图像形成层之后暴露的亲水性表面上的着色剂。

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