会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Process for the production of a multicolored image and photosensitive
material for carrying out this process
    • 用于生产多彩图像和感光材料以进行该过程的方法
    • US5725992A
    • 1998-03-10
    • US20829
    • 1993-02-19
    • Stephan J. W. PlatzerWojciech A. WilczakGerhard BuhrDieter Mohr
    • Stephan J. W. PlatzerWojciech A. WilczakGerhard BuhrDieter Mohr
    • G03C1/675C08F2/50G03F3/10G03F7/004G03F7/027G03F7/029G03F7/105G03F7/34G03C1/795
    • G03F3/106G03F7/0295Y10S430/121Y10S430/126Y10S430/127
    • 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.
    • 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。
    • 3. 发明授权
    • Photosensitive material for the production of a colored image utilizing
adhesion promoting layer
    • 用于生产利用粘附促进层的彩色图像的感光材料
    • US5529883A
    • 1996-06-25
    • US288323
    • 1994-08-10
    • Stephan J. W. PlatzerAndrea BuchmannGerhard Buhr
    • Stephan J. W. PlatzerAndrea BuchmannGerhard Buhr
    • G03F7/004G03F3/10G03F7/11G03F7/34G03F7/105
    • G03F3/10
    • 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.
    • 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。
    • 6. 发明授权
    • Bis-1,2-naphthoquinone-2-diazide-sulfonic acid amides, their use in a
radiation-sensitive mixture, and radiation-sensitive copying material
    • 双-1,2-萘醌-2-二叠氮磺酸酰胺,它们在辐射敏感混合物中的用途和辐射敏感性复制材料
    • US4774171A
    • 1988-09-27
    • US10640
    • 1987-02-04
    • Wolfgang ZahnGerhard Buhr
    • Wolfgang ZahnGerhard Buhr
    • G03C1/72C07C67/00C07C301/00C07C311/29C07C311/37G03C1/73G03F7/022G03C1/54C07C113/00
    • G03F7/022
    • Novel bis-1,2-naphthoquinone-2-diazide-sulfonic acid amides of secondary diamines, which amides are represented by the formula ##STR1## in which R is a straight-chain or branched, unsubstituted or hydroxyl-substituted alkyl, cycloalkyl or aralkyl radical which has 1 to 14 carbon atoms and which includes a carbon chain that can be interrupted by either oxygen atoms,R.sub.1 is an alkylene radical which has 2 to 12 carbon atoms and which includes a carbon chain that can be interrupted by ether oxygen atoms, or a mononuclear or polynuclear aralkylene radical which has 8 to 18 carbon atoms and which can, when it is a polynuclear radical, comprise aromatic members that are linked by a single bond, by --O--, --S--, --CO-- or --CR.sub.2 R.sub.3 --, --N[C.sub.1-3 -alkyl]CO-- or a C.sub.2-5 -alkyl group which can be interrupted by ether oxygen atoms, andR.sub.2 and R.sub.3 can be identical or different, and are separately hydrogen or an alkyl radical which is unsubstituted or substituted and which has 1 or 2 carbon atoms, orR and R.sub.1 together form a cycloalkyl radical which has 4 to 16 carbon atoms and which can, when it is a polynuclear radical, comprise cycloaliphatic moieties that are linked by a carbon chain having 1 to 6 carbon atoms,andD.sub.1 and D.sub.2 are identical or different and are 1,2-naphthoquinone-2-diazide-4- or -5-sulfonyl radicals.The compounds can be used as radiation-sensitive components in radiation-sensitive mixtures for copying materials, as they are characterized by good absorption in the range from 300 to 350 nm.
    • 次酰胺的新型双-1,2-萘醌-2-二叠氮化物 - 磺酸酰胺由式(I)表示,其中R是直链或支链,未取代或羟基取代的烷基 ,具有1至14个碳原子的环烷基或芳烷基,并且包括可以被氧原子间隔的碳链,R 1是具有2至12个碳原子的亚烷基,并且包括可以被 醚氧原子或具有8至18个碳原子的单核或多核亚芳基,当其为多核基团时,其可以包含通过单键连接的芳族成员,-O - , - S - , - CO-或-CR 2 R 3 - , - N [C 1-3 - 烷基] CO-或可被醚氧原子间隔的C 2-5 - 烷基,R 2和R 3可以相同或不同,并且分别为氢或 未取代或取代且具有1或2个碳原子的烷基,或R和R 1 其形成具有4至16个碳原子的环烷基,并且当其为多核基团时,其可以包含通过具有1至6个碳原子的碳链连接的脂环族部分,并且D1和D2相同或不同,并且是 1,2-萘醌-2-二叠氮-4-或5-磺酰基。 这些化合物可以用作用于复印材料的辐射敏感混合物中的辐射敏感组分,因为它们的特征在于在300至350nm范围内的良好吸收。