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    • 1. 发明授权
    • Radiation-sensitive positive working composition and copying material
    • 辐射敏感积极的工作组合物和复制材料
    • US5068163A
    • 1991-11-26
    • US362688
    • 1989-06-07
    • Andreas ElsaesserWerner FrassDieter Mohr
    • Andreas ElsaesserWerner FrassDieter Mohr
    • G03F7/022G03F7/004G03F7/023G03F7/032G03F7/039H01L21/027H01L21/30
    • G03F7/0233G03F7/0045
    • The invention relates to a positive-working radiation-sensitive mixture and a copying material produced therefrom on a layer support. The mixture contains as essential constituents a 1,2-quinone diazide or a combination of:1) a compound forming strong acid when exposed to actinic radiation and2) a compound containing at least one acid-cleavable C--O--C bond,and a binder with repeating units of the general formula I ##STR1## wherein R.sub.1 denotes a hydrogen or halogen atom, or a cyanide or an alkyl group,R.sub.2, R.sub.3, R.sub.4 are identical or different and denote hydrogen, or alkyl or aryl groups,R.sub.5, R.sub.6 and optionally R.sub.7 are identical or different and denote hydrogen or halogen atoms, or alkyl, aryl or alkoxy groups, andX denotes the atoms necessary to complete a mononuclear or polynuclear carbocyclic aromatic ring system, andn is 1, 2 or 3.The mixture according to the invention yields lithographic printing plates with a high print run which can be thermally post-cured and have good resistance to chemicals, also photoresists with high heat resistance.
    • 本发明涉及一种正性辐射敏感混合物及其在层载体上由其制备的复印材料。 该混合物含有作为必要成分的1,2-醌二叠氮化物或其组合:1)当暴露于光化辐射时形成强酸的化合物和2)含有至少一个可酸切割的COC键的化合物和具有重复的粘合剂 其中R 1表示氢或卤素原子,或氰化物或烷基,R 2,R 3,R 4相同或不同,表示氢或烷基或芳基,R 5,R 6和 任选的R 7相同或不同,表示氢或卤素原子,或烷基,芳基或烷氧基,X表示完成单核或多核碳环芳环体系所必需的原子,n为1,2或3。 本发明产生具有高印刷速度的平版印刷版,其可以热后固化并且具有良好的耐化学品性,以及具有高耐热性的光致抗蚀剂。
    • 5. 发明授权
    • Photosensitive recording material containing negative working diazonium
salt layer and discontinuous top layer
    • 含有负重重氮盐层和不连续顶层的感光记录材料
    • US5753404A
    • 1998-05-19
    • US558580
    • 1995-10-31
    • Andreas ElsaesserOtfried GaschlerWerner FrassKlaus-Peter Konrad
    • Andreas ElsaesserOtfried GaschlerWerner FrassKlaus-Peter Konrad
    • G03F7/115G03F7/021G03F7/11
    • G03F7/115
    • A photosensitive recording material is described which has a layer base, a negative-working photosensitive layer containing a diazonium salt and a water-insoluble polymeric binder which is soluble or swellable in aqueous alkaline solutions, and a discontinuous top layer which forms a rough surface and which is composed of particles of a water-insoluble polymer which is dispersible in water in the presence of anionic or anionic/nonionic dispersants and which has a content of free acid groups or acid groups neutralized by salt formation of less than 0.8 mmol/g, the mean height of the particles being 2 to 6 .mu.m, the maximum height less than 10 .mu.m, the mean horizontal diameter less than 40 .mu.m, the maximum diameter less than 80 .mu.m and the number of particles being 100 to 10,000 per cm.sup.2. The material is suitable for the production of planographic printing plates and requires only short vacuum times in a vacuum-operated copying frame. The material can be developed without residue after exposure, the rough surface remaining intact at the image areas.
    • 描述了一种感光记录材料,其具有层基底,含有重氮盐的负性感光层和在碱性水溶液中可溶或溶胀的水不溶性聚合物粘合剂,以及形成粗糙表面的不连续顶层和 其由在水阴离子或阴离子/非离子分散剂存在下可分散于水中的水不溶性聚合物的颗粒组成,并且其含量由少于0.8mmol / g的盐形成中和的游离酸基或酸基组成, 颗粒的平均高度为2〜6μm,最大高度小于10μm,平均水平直径小于40μm,最大直径小于80μm,颗粒数为100〜10,000 cm2。 该材料适用于生产平版印刷版,并且在真空操作的复印机架中仅需要较短的真空时间。 材料可以在曝光后无残留发育,粗糙的表面在图像区域保持完整。
    • 8. 发明授权
    • Radiation-sensitive mixture, radiation-sensitive recording material
produced therewith containing halogenated methyl groups in the
polymeric binder
    • 辐射敏感性混合物,由此生产的辐射敏感记录材料含有聚合物粘合剂中的卤代甲基
    • US5376496A
    • 1994-12-27
    • US648143
    • 1991-01-30
    • Andreas ElsaesserHans W. FrassDieter Mohr
    • Andreas ElsaesserHans W. FrassDieter Mohr
    • G03F7/004G03F7/023G03F7/039H01L21/027
    • G03F7/0233G03F7/0045G03F7/039Y10S430/108Y10S430/115
    • A radiation-sensitive mixture, a radiation-sensitive recording material produced from themixture, and a process for producing heat-resistant and chemical-resistant relief copies using the recording material are disclosed. The normally positive-working radiation-sensitive mixture contains(1) a water-insoluble polymeric binder which is soluble in aqueous alkaline solutions, and(2) a 1,2-quinone diazide and/or a combination ofa compound which forms strong acid when exposed to actinic radiation anda compound containing at least one acid-cleavable C--O--C bond.The polymeric binder has a molecular weight of between about 5,000 and 100,000 and a content of phenolic hydroxyl groups of about 1 to 15, preferably about 2 to 10, mmol/g of polymer. It has a content of --CH.sub.3-n X.sub.n units of at least 0.1, preferably about 0.5 to 2, mmol/g of polymer, X being halogen such as chlorine, bromine or iodine and n being 1, 2 or 3. Lithographic plates are produced with the mixture which are thermally postcurable, have a high print run and have good resistance to chemicals. Photoresists having high heat resistance can also be produced with the mixture.
    • 公开了一种辐射敏感性混合物,由混合物生产的辐射敏感记录材料,以及使用该记录材料生产耐热和耐化学腐蚀的复制品的方法。 通常正性工作的辐射敏感性混合物包含(1)可溶于碱性水溶液的水不溶性聚合物粘合剂,和(2)1,2-醌二叠氮化物和/或形成强酸的化合物的组合 当暴露于光化辐射和含有至少一个可酸切割的COC键的化合物时。 聚合物粘合剂的分子量为约5,000至100,000,酚羟基的含量为约1至15,优选约2至10mmol / g聚合物。 其具有至少0.1,优选约0.5至2mmol / g聚合物的-CH 3-n X n单元的含量,X为卤素如氯,溴或碘,n为1,2或3.制备平版印刷版 具有热后固化性的混合物具有高的印刷速度,并具有良好的耐化学性。 也可以用混合物制备具有高耐热性的光致抗蚀剂。
    • 9. 发明授权
    • Radiation-sensitive mixture and recording material comprising as a
binder a copolymer having hydroxybenzyl(meth)acrylate groups or
derivatives thereof
    • 辐射敏感性混合物和记录材料包含作为粘合剂的具有(甲基)丙烯酸羟基苄基酯或其衍生物的共聚物
    • US5275908A
    • 1994-01-04
    • US646842
    • 1991-01-28
    • Andreas ElsaesserDieter Mohr
    • Andreas ElsaesserDieter Mohr
    • G03F7/004G03F7/023G03F7/033G03F7/039H01L21/027H01L21/30G03C1/77G03F7/30
    • G03F7/039G03F7/0233
    • A positive-working radiation-sensitive mixture and recording material are disclosed. The mixture contains, as essential constituents, a 1,2-quinone diazide and/or a combination of a compound which forms strong acid on exposure to actinic radiation and a compound containing at least one cleavable C--O--C bond and a polymeric binder containing repeating units of formula I ##STR1## in which R.sub.1 is a hydrogen or halogen atom, or a cyanide or an alkyl group, R.sub.2, R.sub.3 are identical or different and are hydrogen, or alkyl or aryl groups, R.sub.4, R.sub.5 are identical or different and are and R.sub.6 hydrogen or halogen atoms, or alkyl, alkoxy or aryl groups, X represents the atoms necessary to complete a monocyclic or polycyclic carbocyclic aromatic ring system, and is 1, 2 or 3. The mixture yields lithographic plates having high print runs which can be thermally post-cured and which have good resistance to chemicals. The mixture also produces photoresists having good heat resistance.
    • 公开了一种正性辐射敏感性混合物和记录材料。 该混合物作为必需成分含有1,2-醌二叠氮化物和/或暴露于光化辐射时形成强酸的化合物和含有至少一个可切割COC键的化合物和含有重复单元的聚合物粘合剂的组合 式Ⅰ(*化学结构*)其中R1是氢或卤素原子,或氰化物或烷基,R2,R3相同或不同,为氢,或烷基或芳基,R4,R5相同或相同; 不同的是和R 6氢或卤素原子,或烷基,烷氧基或芳基,X表示完成单环或多环碳环芳环体系所必需的原子,并且为1,2或3.该混合物产生具有高印刷的平版印刷版 可以进行热后固化并具有良好的抗化学性能。 该混合物还产生具有良好耐热性的光致抗蚀剂。
    • 10. 发明授权
    • Process for producing negative copies
    • 生产负面副本的方法
    • US5227281A
    • 1993-07-13
    • US625542
    • 1990-12-11
    • Otfried GaschlerAndreas ElsaesserDieter MohrHans W. Frass
    • Otfried GaschlerAndreas ElsaesserDieter MohrHans W. Frass
    • G03F7/004G03F7/022G03F7/20G03F7/38
    • G03F7/38G03F7/2022
    • A process for producing negative copies is disclosed in which a light-sensitive or radiation-sensitive recording material comprising a layer support and a normally positive-working light-sensitive or radiation-sensitive layer applied thereto is irradiated imagewise, thermally treated, irradiated overall and then developed with an alkaline developer. Thermal treatment is carried out with water or with an aqueous solution, at temperatures in the range from about 50.degree. to 100.degree. C., preferably from 60.degree. to 90.degree. C., within a period of time varying between about 1 second and 5 minutes, preferably between 5 seconds and 1 minute, overall irradiation is performed on the optionally still hot recording material and development is thereafter carried out within a period of time varying between about 10 seconds and 2 minutes, preferably between 15 seconds and 1 minute. The process can be carried out according to the customary procedure known in the practice of positive processing, and results in perfect printing stencils.
    • 公开了一种用于制造负片的方法,其中对包含层支撑体和施加于其上的正常正光敏感或辐射敏感层的感光或辐射敏感记录材料进行成像照射,热处理,整体辐射照射 然后用碱性显影剂显影。 热处理在水中或水溶液中进行,温度范围为约50℃至100℃,优选60℃至90℃,时间间隔约1秒至5秒 分钟,优选在5秒至1分钟之间,对任意热的记录材料进行总体照射,然后在约10秒至2分钟之间,优选15秒至1分钟之间的时间内进行显影。 该过程可以根据正面加工实践中已知的常规程序进行,并产生完美的印刷模版。