Process for the production of a multicolored image and photosensitive
material for carrying out this process
    1.
    发明授权
    Process for the production of a multicolored image and photosensitive material for carrying out this process 失效
    用于生产多彩图像和感光材料以进行该过程的方法

    公开(公告)号:US5725992A

    公开(公告)日:1998-03-10

    申请号:US20829

    申请日:1993-02-19

    摘要: A photosensitive material for the production of color proofing films for multicolor printing, having (A) a transparent, flexible film support, (B) a photopolymerizable layer which contains (B1) a polymeric binder, (B2) a free-radical-polymerizable compound, (B3) a substituted bistrihalomethyl-s-triazine having an absorption maximum in the range from 300 to 380 nm and an absorbance of greater than 11,000 at the absorption maximum, and an absorbance of less than 1400 at 400 nm and above, as photoinitiator, and (B4) a dye or a colored pigment in a primary color of multicolor printing, and (C) a thermoplastic adhesive layer on the photo-sensitive layer. The material is processed by lamination onto an image-receiving material, exposure of the material and peeling apart of film support and image-receiving material, leaving the unexposed layer areas on the image-receiving material together with the adhesive layer. To produce a multicolored image, these steps are repeated with at least one further single-color sheet. The material has increased photosensitivity and gives color prints with lower background discoloration.

    摘要翻译: 一种用于生产多色印刷用彩色印刷膜的感光材料,其具有(A)透明柔性膜载体,(B)含有(B1)聚合物粘合剂的可光聚合层,(B2)可自由基聚合的化合物 ,(B3)作为光引发剂,吸收最大值为300〜380nm,吸收最大吸光度为11000以上,400nm以上的吸光度小于1400的取代双三甲基-s-三嗪 ,和(B4)多色印刷原色的染料或着色颜料,(C)感光层上的热塑性粘合剂层。 该材料通过层压到图像接收材料上,曝光材料并剥离薄膜载体和图像接收材料,将图像接收材料上的未曝光层区域与粘合剂层一起留下。 为了产生多色图像,这些步骤与至少一个另外的单色片重复。 该材料具有增加的光敏性,并且具有较低背景变色的彩色印刷品。

    Process for the production of a multicolored image and photosensitive
material for carrying out this process
    2.
    发明授权
    Process for the production of a multicolored image and photosensitive material for carrying out this process 失效
    用于生产多彩图像和感光材料以进行该过程的方法

    公开(公告)号:US5693449A

    公开(公告)日:1997-12-02

    申请号:US437928

    申请日:1995-05-09

    摘要: A photosensitive material for the production of color proofing films for multicolor printing, having (A) a transparent, flexible film support, (B) a photopolymerizable layer which contains (B1) a polymeric binder, (B2) a free-radical-polymerizable compound, (B3) a substituted bistrihalomethyl-s-triazine having an absorption maximum in the range from 300 to 380 nm and an absorbance of greater than 11,000 at the absorption maximum, and an absorbance of less than 1400 at 400 nm and above, as photoinitiator, and (B4) a dye or a colored pigment in a primary color of multicolor printing, and (C) a thermoplastic adhesive layer on the photosensitive layer. The material is processed by lamination onto an image-receiving material, exposure of the material and peeling apart of film support and image-receiving material, leaving the unexposed layer areas on the image-receiving material together with the adhesive layer. To produce a multicolored image, these steps are repeated with at least one further single-color sheet. The material has increased photosensitivity and gives color prints with lower background discoloration.

    摘要翻译: 一种用于生产多色印刷用彩色印刷膜的感光材料,其具有(A)透明柔性膜载体,(B)含有(B1)聚合物粘合剂的可光聚合层,(B2)可自由基聚合的化合物 ,(B3)作为光引发剂,吸收最大值为300〜380nm,吸收最大吸光度为11000以上,400nm以上的吸光度小于1400的取代双三甲基-s-三嗪 ,和(B4)多色印刷原色的染料或着色颜料,(C)感光层上的热塑性粘合剂层。 该材料通过层压到图像接收材料上,曝光材料并剥离薄膜载体和图像接收材料,将图像接收材料上的未曝光层区域与粘合剂层一起留下。 为了产生多色图像,这些步骤与至少一个另外的单色片重复。 该材料具有增加的光敏性,并且具有较低背景变色的彩色印刷品。

    Process for the production of a multicolored image
    3.
    发明授权
    Process for the production of a multicolored image 失效
    生产多彩图像的过程

    公开(公告)号:US5627009A

    公开(公告)日:1997-05-06

    申请号:US533971

    申请日:1995-09-26

    CPC分类号: G03F7/11 G03F3/102

    摘要: The invention relates to a photosensitive material for the production of color proofing films for multicolor printing comprising:A) a transparent, flexible film support,B) a photopolymerizable layer containing:B1) a polymeric binder,B2) a free radical-polymerizable compound,B3) a compound which is capable of initiating the polymerization of (B2) on exposure to actinic light, andB4) a dye or colored pigment in a primary color of multicolor printing, andC) a thermoplastic adhesive layer on the photosensitive layer,which contains at least about 1.5% by weight of a water-soluble, colorless, low-molecular-weight salt whose aqueous solution is not highly acidic.The material is processed by lamination onto an image-receiving material, exposure and peeling apart of the film support and the image-receiving material, the unexposed areas of the layer and the adhesive layer remaining on the image-receiving material. The addition of the salt to the adhesive layer substantially reduces the adhesion between this layer and the exposed areas of the photopolymerizable layer.

    摘要翻译: 本发明涉及一种用于生产彩色打印用彩色打印膜的感光材料,其包括:A)透明柔性膜载体,B)可光聚合层,其包含:B1)聚合物粘合剂,B2)可自由基聚合的化合物, B3)能够在曝光于光化光下引发(B2)聚合的化合物,以及B4)多色印刷原色的染料或着色颜料,以及C)感光层上的热塑性粘合剂层,其中 含有至少约1.5重量%的水溶性,无色的低分子量盐,其水溶液不是高度酸性的。 该材料通过层压加工成图像接收材料,曝光和剥离薄膜载体和图像接收材料,层的未曝光区域和残留在图像接收材料上的粘合剂层。 将盐添加到粘合剂层中基本上降低了该层与可光聚合层的暴露区域之间的粘合性。

    Process for the production of a multicolored image and photosensitive
material for carrying out this process
    4.
    发明授权
    Process for the production of a multicolored image and photosensitive material for carrying out this process 失效
    用于生产多彩图像和感光材料以进行该过程的方法

    公开(公告)号:US5478694A

    公开(公告)日:1995-12-26

    申请号:US62882

    申请日:1993-05-17

    CPC分类号: G03F7/11 G03F3/102

    摘要: The invention relates to a photosensitive material for the production of color proofing films for multicolor printing comprising:A) a transparent, flexible film support,B) a photopolymerizable layer containing:B1) a polymeric binder,B2) a free radical-polymerizable compound,B3) a compound which is capable of initiating the polymerization of (B2) on exposure to actinic light, andB4) a dye or colored pigment in a primary color of multicolor printing, andC) a thermoplastic adhesive layer on the photosensitive layer,which contains at least about 1.5% by weight of a water-soluble, colorless, low-molecular-weight salt whose aqueous solution is not highly acidic.The material is processed by lamination onto an image-receiving material, exposure and peeling apart of the film support and the image-receiving material, the unexposed areas of the layer and the adhesive layer remaining on the image-receiving material. The addition of the salt to the adhesive layer substantially reduces the adhesion between this layer and the exposed areas of the photopolymerizable layer.

    摘要翻译: 本发明涉及一种用于生产彩色打印用彩色打印膜的感光材料,其包括:A)透明柔性膜载体,B)可光聚合层,其包含:B1)聚合物粘合剂,B2)可自由基聚合的化合物, B3)能够在曝光于光化光下引发(B2)聚合的化合物,以及B4)多色印刷原色的染料或着色颜料,以及C)感光层上的热塑性粘合剂层,其中 含有至少约1.5重量%的水溶性,无色的低分子量盐,其水溶液不是高度酸性的。 该材料通过层压加工成图像接收材料,曝光和剥离薄膜载体和图像接收材料,层的未曝光区域和残留在图像接收材料上的粘合剂层。 将盐添加到粘合剂层中基本上降低了该层与可光聚合层的暴露区域之间的粘合性。

    Positive-working 1,2-quinone diazide radiation-sensitive mixture and
recording material containing urethane compound to diminish developer
solubility
    5.
    发明授权
    Positive-working 1,2-quinone diazide radiation-sensitive mixture and recording material containing urethane compound to diminish developer solubility 失效
    正负性1,2-醌二叠氮化合物辐射敏感性混合物和含有氨基甲酸酯化合物的记录材料以降低显影剂溶解度

    公开(公告)号:US5368975A

    公开(公告)日:1994-11-29

    申请号:US39554

    申请日:1993-03-26

    CPC分类号: G03F7/039 G03F7/0233

    摘要: The invention relates to a usually positive-working radiation-sensitive mixture which contains as essential components a binder which is insoluble in water and soluble in aqueous-alkaline solutions, a 1,2-quinone diazide and a compound which diminishes the developer solubility of the exposed regions by heat treatment, in which the compound which diminishes the developer solubility which is present is at least one urethane of the formula I: ##STR1## in which R.sub.1 is hydrogen or methyl,R.sub.2 is hydrogen, alkyl, substituted or unsubstituted aryl, or substituted or unsubstituted arylaminocarbonyl,R.sub.3 is substituted or unsubstituted arylene or arylenealkylene,Q is hydrogen, --CH.sub.4-p, or --CR.sub.5 R.sub.6 in which R.sub.5 and R.sub.6 can be identical or different and are selected from the group consisting of hydrogen, alkyl and aryl, carbonyl, oxygen, sulfur or sulfonyl,m is 1, 2 or 3,n is at least 1 and not more than 50, andis 1, 2 or 3.The mixture is suitable for producing a radiation-sensitive recording material which has a long shelf life in combination with high radiation sensitivity and has a broad image reversal range in a process for producing relief images.

    摘要翻译: 本发明涉及一种通常为正性的辐射敏感性混合物,其包含作为必需组分的粘合剂,其不溶于水并且可溶于水性 - 碱性溶液,1,2-醌二叠氮化物和降低显影剂溶解度的化合物 暴露区域,其中减少存在的显影剂溶解度的化合物是至少一种式I的氨基甲酸酯:其中R 1是氢或甲基,R 2是氢,烷基,取代或未取代的芳基 或者取代或未取代的芳基氨基羰基,R3是取代或未取代的亚芳基或亚芳基亚烷基,Q是氢,-CH4-p或-CR5R6,其中R5和R6可以相同或不同,并且选自氢,烷基和 芳基,羰基,氧,硫或磺酰基,m为1,2或3,n至少为1且不大于50,为1,2或3.该混合物适用于生产辐射敏感记录材料 其具有长的保质期和高的辐射灵敏度,并且在用于产生浮雕图像的过程中具有广泛的图像反转范围。

    Step controller
    6.
    发明授权

    公开(公告)号:US06495984B2

    公开(公告)日:2002-12-17

    申请号:US09931865

    申请日:2001-08-20

    IPC分类号: G05B1142

    摘要: The present a step controller includes a switching circuit having at least two outputting states, especially a three-level switch (DPS1) with negative feedback, and a PI or PID controller having an integrator (I1). The integrator is inactive during the positioning pulse of the three-level switch. The integrator (I1) is provided with a correcting element (CORR) which reduces the reset time (Tn) for a large input signal (xd). In this way, linear behavior of the step controller can be attained over the entire positioning range of a positioning element.

    Photopolymerizable recording material
    7.
    发明授权
    Photopolymerizable recording material 失效
    可光聚合记录材料

    公开(公告)号:US5922508A

    公开(公告)日:1999-07-13

    申请号:US977618

    申请日:1997-11-25

    CPC分类号: G03F7/027 G03F7/091 G03F7/092

    摘要: The invention describes a photopolymerizable recording material which comprises a photopolymerizable layer and a cover layer. The cover layer comprises a polymer which possesses low permeability to atmospheric oxygen and is soluble in water, and a water-soluble dye which absorbs light in the region from 300 to 700 nm and within this range has a non-absorbent region corresponding to the emission range of the copying light source.The material can be sensitized for various spectral regions, for example, for UV light, visible light or laser light and has a higher resolving power than a corresponding material which does not contain a dye in the cover layer, while its photosensitivity remains unchanged or is only slightly reduced.

    摘要翻译: 本发明描述了一种可光聚合记录材料,其包括可光聚合层和覆盖层。 覆盖层包括对大气中的氧气具有低渗透性并且可溶于水的聚合物,并且在300-700nm范围内吸收光的水溶性染料具有对应于发射的非吸收区域 复印光源的范围。 该材料可以对于各种光谱区域敏感,例如对于UV光,可见光或激光,并且具有比在覆盖层中不含染料的相应材料更高的分辨能力,而其光敏性保持不变或是 只有轻微的减少。

    Process for the production of a color test image using quinone diazide
photosensitive recording material
    8.
    发明授权
    Process for the production of a color test image using quinone diazide photosensitive recording material 失效
    使用醌二叠氮化物感光记录材料生产彩色试验图像的方法

    公开(公告)号:US5436106A

    公开(公告)日:1995-07-25

    申请号:US273071

    申请日:1994-07-11

    CPC分类号: G03F7/0233 G03F3/10

    摘要: The invention relates to a positive-working colored photosensitive recording material for the production of a color test image, composed of a temporary layer carrier, a photosensitive layer containing dyestuff or pigment, binder and quinonediazide compound and an adhesive layer which can be activated by means of heat, wherein a release layer based on polyvinyl alcohol is present on the surface of the temporary layer carrier, the photosensitive layer comprises, as the quinonediazide compound, an esterification product of a compound containing one or more phenolic hydroxyl groups and o-quinonediazide-sulfonyl chloride, and, as the binder, a novolak-free phenolic polymer resin and/or a reaction product of the phenolic polymer resin with a monoisocyanate, and the adhesive layer comprises a alkali-insoluble organic polymer and an alkali-soluble polyester. The invention also relates to a process for the production of a color test image using the recording material described.

    摘要翻译: 本发明涉及一种用于生产彩色试验图像的正色彩色光敏记录材料,由临时层载体,含有染料或颜料的感光层,粘合剂和醌二叠氮化合物组成,粘合剂层可通过手段 的热量,其中基于聚乙烯醇的剥离层存在于临时层载体的表面上,感光层包含作为醌二叠氮化合物的含有一个或多个酚羟基的化合物和邻醌二叠氮化物的酯化产物, 磺酰氯和作为粘合剂的无酚醛清漆的酚醛聚合物树脂和/或酚醛聚合物树脂与单异氰酸酯的反应产物,并且粘合剂层包含碱不溶性有机聚合物和碱溶性聚酯。 本发明还涉及使用所述记录材料生产彩色测试图像的方法。

    Burn-in gumming composition for offset printing plates
    10.
    发明授权
    Burn-in gumming composition for offset printing plates 失效
    胶印印版的老化上胶组合物

    公开(公告)号:US4885230A

    公开(公告)日:1989-12-05

    申请号:US241790

    申请日:1988-09-06

    CPC分类号: B41N3/08 G03F7/40

    摘要: A burn-in gumming composition for irradiated and developed offset printing plates comprises water and a water-soluble polymer or copolymer for protecting the plate surface during the burning-in step and during long-term storage. The polymer or copolymer used contains sulfonic acid groups and/or alkali metal sulfonate or ammonium sulfonate groups.

    摘要翻译: 用于经照射和显影的胶印印版的老化上胶组合物包含水和水溶性聚合物或共聚物,用于在燃烧步骤和长期储存期间保护板表面。 所使用的聚合物或共聚物包含磺酸基团和/或碱金属磺酸盐或磺酸铵基团。