Radiation-sensitive positive working composition and copying material
    1.
    发明授权
    Radiation-sensitive positive working composition and copying material 失效
    辐射敏感积极的工作组合物和复制材料

    公开(公告)号:US5068163A

    公开(公告)日:1991-11-26

    申请号:US362688

    申请日:1989-06-07

    CPC分类号: G03F7/0233 G03F7/0045

    摘要: 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.

    摘要翻译: 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。

    Electrophotographic recording material for the production of printing
plates
    2.
    发明授权
    Electrophotographic recording material for the production of printing plates 失效
    用于生产印版的电子照相记录材料

    公开(公告)号:US5744272A

    公开(公告)日:1998-04-28

    申请号:US620951

    申请日:1996-03-25

    IPC分类号: G03G5/05 G03G13/28

    摘要: An electrophotographic recording material comprising: an electrically conductive base layer; a photoconductive layer which can be de-coated with alkaline solutions, the photoconductive layer comprising an organic photoconductor, a sensitizer and a binder comprising a mixture of: a) a copolymer comprising units composed of a first vinyl aromatic compound and units composed of maleic anhydride and/or a maleic partial ester, and b) a copolymer comprising units composed of a second vinyl aromatic compound and units of (meth)acrylic acid.

    摘要翻译: 一种电子照相记录材料,包括:导电基底层; 可以用碱溶液去除的光电导层,光电导层包含有机光电导体,敏化剂和粘合剂,其包含以下混合物:a)包含由第一乙烯基芳族化合物组成的单元和由马来酸酐组成的单元的共聚物 和/或马来酸偏酯,和b)包含由第二乙烯基芳族化合物和(甲基)丙烯酸单元组成的单元的共聚物。

    Process for developing irradiated radiation-sensitive recording materials
    3.
    发明授权
    Process for developing irradiated radiation-sensitive recording materials 失效
    开发辐照敏感记录材料的方法

    公开(公告)号:US5695903A

    公开(公告)日:1997-12-09

    申请号:US575903

    申请日:1995-12-20

    CPC分类号: G03G13/28 G03F7/32 G03F7/322

    摘要: A process for developing irradiated radiation-sensitive recording materials using an aqueous-alkaline developer which contains compounds of the formula (I) ##STR1## wherein A is H, Na, K, NH.sub.4 or NR.sub.4, where R is a substituted or unsubstituted alkyl radical, W and X, independently of one another are H or --CH.sub.2 --COOA, Y is H or COOA and Z is H or OH, wherein the compound of the formula (I) contains at least 3 COOA units.

    摘要翻译: 使用包含式(I)化合物的水性 - 碱性显影剂来制备照射的辐射敏感记录材料的方法其中A是H,Na,K,NH 4或NR 4,其中R是取代或 未取代的烷基,W和X彼此独立地是H或-CH 2 -COOA,Y是H或COOA,Z是H或OH,其中式(I)的化合物含有至少3个COOA单元。

    Matted, radiation-sensitive recording material and printing plate
    4.
    发明授权
    Matted, radiation-sensitive recording material and printing plate 失效
    有光泽,辐射敏感的记录材料和印版

    公开(公告)号:US5576137A

    公开(公告)日:1996-11-19

    申请号:US305647

    申请日:1994-09-14

    CPC分类号: G03F7/115 Y10S430/151

    摘要: The invention relates to a non-continuous matte layer that can be used with a recording material having a substrate and a radiation-sensitive layer which contains a 1,2-naphthoquinone-2-diazide and an organic, polymeric binder which is insoluble in water but soluble in aqueous alkaline solutions. This matte layer comprises 100 to 10,000 particles per square centimeter which have a mean diameter of less than 40 .mu.m and a maximum diameter of less than 80 .mu.m and a mean height of 2 to 6 .mu.m and a maximum height of 10 .mu.m, and contains a resin which has up to 0.80 mmol of acid groups and/or salt groups per gram. The matte layer is obtained by spraying on and drying an aqueous, anionically or anionically/nonionically stabilized dispersion of the resin.

    摘要翻译: 本发明涉及一种非连续的无光泽层,其可与具有基底和含有1,2-萘醌-2-二叠氮化物的辐射敏感层和不溶于水的有机聚合物粘合剂的记录材料一起使用 但可溶于碱性水溶液。 该无光泽层包含平均直径小于40μm,平均直径小于80μm,平均高度为2〜6μm,最大高度为10μm的100〜10000个平方厘米的颗粒 ,并且含有每克最多含有0.80mmol酸基和/或盐基的树脂。 通过喷涂和干燥树脂的水性,阴离子或阴离子/非离子稳定的分散体获得无光泽层。

    Photosensitive recording material containing negative working diazonium
salt layer and discontinuous top layer
    5.
    发明授权
    Photosensitive recording material containing negative working diazonium salt layer and discontinuous top layer 失效
    含有负重重氮盐层和不连续顶层的感光记录材料

    公开(公告)号:US5753404A

    公开(公告)日:1998-05-19

    申请号:US558580

    申请日:1995-10-31

    IPC分类号: G03F7/115 G03F7/021 G03F7/11

    CPC分类号: G03F7/115

    摘要: 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.

    摘要翻译: 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。

    Developer for irradiated radiation-sensitive recording materials
    6.
    发明授权
    Developer for irradiated radiation-sensitive recording materials 失效
    辐射敏感记录材料的显影剂

    公开(公告)号:US5900352A

    公开(公告)日:1999-05-04

    申请号:US917814

    申请日:1997-08-27

    CPC分类号: G03G13/28 G03F7/32 G03F7/322

    摘要: A process for developing irradiated radiation-sensitive recording materials using an aqueous-alkaline developer which contains compounds of the formula (I) ##STR1## wherein A is H, Na, K, NH.sub.4 or NR.sub.4, whereR is a substituted or unsubstituted alkyl radical,W and X, independently of one another are H or --CH.sub.2 --COOA,Y is H or COOA andZ is H or OH,wherein the compound of the formula (I) contains at least 3 COOA units.

    摘要翻译: 一种使用包含式(I)化合物的含水碱性显影剂制备照射的辐射敏感记录材料的方法,其中A是H,Na,K,NH 4或NR 4,其中R是取代或未取代的烷基,W和 X独立地为H或-CH 2 -COOA,Y为H或COOA,Z为H或OH,式(I)化合物含有至少3个COOA单元。

    Process for the production of a color test image using quinone diazide
photosensitive recording material
    7.
    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。

    Radiation-sensitive mixture, radiation-sensitive recording material
produced therewith containing halogenated methyl groups in the
polymeric binder
    8.
    发明授权
    Radiation-sensitive mixture, radiation-sensitive recording material produced therewith containing halogenated methyl groups in the polymeric binder 失效
    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

    公开(公告)号:US5376496A

    公开(公告)日:1994-12-27

    申请号:US648143

    申请日:1991-01-30

    摘要: 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.

    摘要翻译: 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。

    Radiation-sensitive mixture and recording material comprising as a
binder a copolymer having hydroxybenzyl(meth)acrylate groups or
derivatives thereof
    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 失效
    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

    公开(公告)号:US5275908A

    公开(公告)日:1994-01-04

    申请号:US646842

    申请日:1991-01-28

    CPC分类号: G03F7/039 G03F7/0233

    摘要: 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.

    摘要翻译: 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。

    Process for producing negative copies
    10.
    发明授权
    Process for producing negative copies 失效
    生产负面副本的方法

    公开(公告)号:US5227281A

    公开(公告)日:1993-07-13

    申请号:US625542

    申请日:1990-12-11

    CPC分类号: G03F7/38 G03F7/2022

    摘要: 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.

    摘要翻译: 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。