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: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 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: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。

    Method of producing an image using a negative working, peel developable,
single sheet color proofing system
    3.
    发明授权
    Method of producing an image using a negative working, peel developable, single sheet color proofing system 失效
    使用负片,剥离显影,单张彩色打样系统制作图像的方法

    公开(公告)号:US5545506A

    公开(公告)日:1996-08-13

    申请号:US903701

    申请日:1992-06-24

    CPC分类号: G03F7/34 G03F3/106

    摘要: This invention relates to negative working color proofing sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofing film which can be employed to accurately predict the image quality from a lithographic printing process. The image is produced by forming a composite of a receiver sheet, an adhesive layer, a color layer and cover sheet. Upon imagewise exposure, a negative image appears on the receiver base after dry peel apart development.

    摘要翻译: 本发明涉及负面工作的彩色打印纸张结构,其在通过屏蔽图像曝光于光化辐射源时可以精确地再现所述图像。 该结构可用作可以用于从平版印刷工艺精确地预测图像质量的防色膜。 该图像通过形成接收片,粘合剂层,着色层和覆盖片的复合体来制造。 在成像曝光后,干燥剥离显影后,接收器底座上出现负像。

    Negative working, peel developable, single sheet color proofing system
    4.
    发明授权
    Negative working, peel developable, single sheet color proofing system 失效
    负片工作,剥离可开发,单张彩色打样系统

    公开(公告)号:US5792588A

    公开(公告)日:1998-08-11

    申请号:US651132

    申请日:1996-05-21

    CPC分类号: G03F7/34 G03F3/106

    摘要: This invention relates to negative working color proofing sheet constructions which, upon exposure to an actinic radiation source through a screened image, can accurately reproduce said image. The construction is useful as a color proofing film which can be employed to accurately predict the image quality from a lithographic printing process. The image is produced by forming a composite of a receiver sheet, an adhesive layer, a color layer and cover sheet. Upon imagewise exposure, a negative image appears on the receiver base after dry peel apart development.

    摘要翻译: 本发明涉及负面工作的彩色打印纸张结构,其在通过屏蔽图像曝光于光化辐射源时可以精确地再现所述图像。 该结构可用作可以用于从平版印刷工艺精确地预测图像质量的防色膜。 该图像通过形成接收片,粘合剂层,着色层和覆盖片的复合体来制造。 在成像曝光后,干燥剥离显影后,接收器底座上出现负像。

    Photosensitive material for the production of a colored image utilizing
adhesion promoting layer
    5.
    发明授权
    Photosensitive material for the production of a colored image utilizing adhesion promoting layer 失效
    用于生产利用粘附促进层的彩色图像的感光材料

    公开(公告)号:US5529883A

    公开(公告)日:1996-06-25

    申请号:US288323

    申请日:1994-08-10

    CPC分类号: G03F3/10

    摘要: A photosensitive material comprising (A) a flexible transparent film support, (B) a colored photosensitive layer which contains an organic binder (B1) a dye or a colored pigment (B2), a compound (B3), which forms a strong acid on exposure to radiation, and a compound (B4) which has at least one group cleavable by the acid, and (C) an adhesion-promoting layer which contains a thermoplastic polymer which has a softening temperature in the range from 40.degree. to 200.degree. C., wherein the adhesion (a.sub.1) of the unexposed photosensitive layer (B) to the adhesion-promoting layer (C) is less than the adhesion (a.sub.3) of the unexposed photosensitive layer (B) to the film support (A) and than the cohesions of the layers (B) and (C), and the adhesion (a.sub.3 ') of the exposed photosensitive layer (B) to the film support (A) is less than the adhesion (a.sub.1 ') of the exposed photosensitive layer (B) to the adhesion-promoting layer (C) and than the cohesions of the adhesion-promoting layer (C) and of the exposed photosensitive layer (B) is useful for the production of a colored image, in particular, is useful in a color proofing method for multicolor printing, which process gives images having high resolution.

    摘要翻译: 一种感光材料,其包含(A)柔性透明膜载体,(B)含有有机粘合剂(B1)染料或着色颜料(B2)的着色感光层,在其上形成强酸的化合物(B3) 以及具有至少一个可被酸裂解的基团的化合物(B4),和(C)含有软化温度在40〜200℃的热塑性聚合物的粘合促进层 其中未曝光的感光层(B)对粘合促进层(C)的粘合力(a1)小于未曝光的感光层(B)对膜载体(A)的粘附(a3),而不是 层(B)和(C)的粘合力和曝光的感光层(B)对膜支撑体(A)的粘合力(a3')小于曝光的感光层( B)与粘附促进层(C)的粘合力和粘附促进层(C)和暴露的ph 感光层(B)对于彩色图像的制备是有用的,特别是在多色打印的彩色打样方法中是有用的,该方法给出具有高分辨率的图像。

    Peel-apart process for the production of a colored image and imaged
product produced through the process
    6.
    发明授权
    Peel-apart process for the production of a colored image and imaged product produced through the process 失效
    用于生产通过该过程生产的彩色图像和成像产品的剥离过程

    公开(公告)号:US5534373A

    公开(公告)日:1996-07-09

    申请号:US424800

    申请日:1995-04-19

    CPC分类号: G03F3/10

    摘要: A photosensitive material comprising (A) a flexible transparent film support, (B) a colored photosensitive layer which contains an organic binder (B1) a dye or a colored pigment (B2), a compound (B3), which forms a strong acid on exposure to radiation, and a compound (B4) which has at least one group cleavable by the acid, and (C) an adhesion-promoting layer which contains a thermoplastic polymer which has a softening temperature in the range from 40.degree. to 200.degree. C., wherein the adhesion (a.sub.1) of the unexposed photosensitive layer (B) to the adhesion-promoting layer (C) is less than the adhesion (a.sub.3) of the unexposed photosensitive layer (B) to the film support (A) and than the cohesions of the layers (B) and (C), and the adhesion (a.sub.3 ') of the exposed photosensitive layer (B) to the film support (A) is less than the adhesion (a.sub.1 ') of the exposed photosensitive layer (B) to the adhesion-promoting layer (C) and than the cohesions of the adhesion-promoting layer (C) and of the exposed photosensitive layer (B) is useful for the production of a colored image, in particular, is useful in a color proofing method for multicolor printing, which process gives images having high resolution.

    摘要翻译: 一种感光材料,其包含(A)柔性透明膜载体,(B)含有有机粘合剂(B1)染料或着色颜料(B2)的着色感光层,在其上形成强酸的化合物(B3) 以及具有至少一个可被酸裂解的基团的化合物(B4),和(C)含有软化温度在40〜200℃的热塑性聚合物的粘合促进层 其中未曝光的感光层(B)对粘合促进层(C)的粘合力(a1)小于未曝光的感光层(B)对膜载体(A)的粘附(a3),而不是 层(B)和(C)的粘合力和曝光的感光层(B)对膜支撑体(A)的粘合力(a3')小于曝光的感光层( B)与粘附促进层(C)的粘合力和粘附促进层(C)和暴露的ph 感光层(B)对于彩色图像的制备是有用的,特别是在多色打印的彩色打样方法中是有用的,该方法给出了具有高分辨率的图像。

    Photopolymerizable material and process for the production of a colored
image
    7.
    发明授权
    Photopolymerizable material and process for the production of a colored image 失效
    可光聚合材料和生产彩色图像的方法

    公开(公告)号:US5374184A

    公开(公告)日:1994-12-20

    申请号:US222393

    申请日:1994-04-04

    CPC分类号: G03F3/106 G03F7/34

    摘要: A photopolymerizable material having(A) a flexible, transparent film support;(B) a colored, polymerizable layer containing an organic binder, a free-radical-polymerizable compound, containing at least one terminal ethylenically unsaturated group, and a dye or colored pigment;(C) an adhesion layer containing a thermoplastic polymer and having a T.sub.g of from 25.degree. to 100.degree. C.; and(D) an uncolored photopolymerizable layer which contains a polymeric organic binder, a free-radical-polymerizable compound containing at least one terminal ethylenically unsaturated group and a photopolymerization initiator between the film support (A) and the colored polymerizable layer (B),where the cohesion of layers (B), (C) and (D) and the adhesion of these layers to one another and to the film support (A) provides the relationship wherein the adhesion (a.sub.2) of the photopolymerizable layer (D) to the colored layer (B) in the unexposed state is lower than: (i) the adhesion (a.sub.3) of the colored layer (B) to the adhesion layer (C); (ii) the adhesion (a.sub.1) of the photopolymerizable layer (D) to the film support (A); and (iii) the cohesion (c.sub.1), (c.sub.2) and (c.sub.3) of layers (D), (B) and (C) and the adhesion (a.sub.3 ') of the colored layer (B) to the adhesion layer (C) in the exposed state is lower than: (i) the adhesion (a.sub.1 ') of the photopolymerized layer (D) to the film support (A); (ii) the adhesion (a.sub.2 ') of the photopolymerized layer (D) to the colored layer (B); and (iii) than the cohesion (c.sub.1 '), (c.sub.2 ') and (c.sub.3 ') of layers (D) , (B) and (C). The material is processed by "peel-apart" development and yields color images with lower background discoloration.

    摘要翻译: 一种可光聚合材料,其具有(A)柔性透明膜载体; (B)含有有机粘合剂,含有至少一个末端烯属不饱和基团的自由基聚合性化合物和染料或着色颜料的着色聚合层; (C)含有热塑性聚合物的Tg为25〜100℃的粘合层。 和(D)含有聚合有机粘合剂,含有至少一个末端烯属不饱和基团的自由基聚合性化合物和薄膜载体(A)和着色聚合层(B)之间的光聚合引发剂的未着色光聚合层, 其中层(B),(C)和(D)的内聚力以及这些层彼此和膜载体(A)的粘附性提供了这样的关系,其中可光聚合层(D)的粘合力(a2) 未曝光状态下的着色层(B)低于(i)着色层(B)对粘合层(C)的粘合力(a3)。 (ii)可光聚合层(D)与膜载体(A)的粘合(a1); 和(iii)层(D),(B)和(C)的层压(c1),(c2)和(c3)和着色层(B)对粘合层(C )低于(i)光聚合层(D)与膜载体(A)的粘合力(a1'); (ii)光聚合层(D)与着色层(B)的粘合(a2'); 和(iii)层(D),(B)和(C)的内聚力(c1'),(c2')和(c3')。 通过“剥离”开发处理材料,并产生具有较低背景变色的彩色图像。

    Process for the production of a multicolored image and photosensitive
material for carrying out this process
    8.
    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。

    Process for the production of a multicolored image
    9.
    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。