公开(公告)号：US5900352A

公开(公告)日：1999-05-04

申请号：US917814

申请日：1997-08-27

Applicant: Andreas Elsaesser ,  Werner Frass ,  Jutta Bachstein

Inventor： Andreas Elsaesser ,  Werner Frass ,  Jutta Bachstein

IPC: G03F7/00 ,  G03F7/30 ,  G03F7/32 ,  G03G13/28

CPC classification number: G03G13/28 ,  G03F7/32 ,  G03F7/322

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US5413899A

公开(公告)日：1995-05-09

申请号：US254500

申请日：1994-06-06

Applicant: Siegfried Scheler ,  Andreas Elsaesser ,  Gerhard Buhr ,  Klaus Bergmann ,  Wolfgang Zahn

Inventor： Siegfried Scheler ,  Andreas Elsaesser ,  Gerhard Buhr ,  Klaus Bergmann ,  Wolfgang Zahn

IPC: G03F7/00 ,  G03F7/022 ,  H01L21/027 ,  H01L21/30 ,  G03F7/021 ,  G03F7/30

CPC classification number: G03F7/022

Abstract: A light-sensitive mixture which contains a resinous binder which is insoluble in water but soluble or at least swellable in aqueous-alkaline solutions, and an o-naphthoquinonediazide-sulfonic acid ester, the o-naphthoquinonediazide-sulfonic acid ester being of the formula I ##STR1## in which R is hydrogen or an alkyl or aryl radical andR.sub.1 is hydrogen or a 1,2-naphthoquinone-2-diazide-4-sulfonyl, 1,2-naphthoquinone-2-diazide-5-sulfonyl or 7-methoxy-1,2-naphthoquinone-2-diazide-4-sulfonyl radical,and the number of the identical or different naphthoquinonediazide-sulfonyl radicals, defined as R.sub.1, in the molecule being 1 to 5; is useful in the preparation of light-sensitive resist materials. The resist material produced using the light-sensitive mixture has a high light sensitivity and very good developer resistance to alkaline developers and can be developed without any problems with aqueous, weakly alkaline solutions.

Abstract translation: 含有不溶于水但在碱性水溶液中至少溶胀或至少可溶胀的树脂粘合剂和邻萘醌二叠氮化物 - 磺酸酯的光敏混合物，该邻萘醌二叠氮化物 - 磺酸酯为式I 其中R为氢或烷基或芳基，R1为氢或1,2-萘醌-2-重氮-4-磺酰基，1,2-萘醌-2-重氮基-5-磺酰基 或7-甲氧基-1,2-萘醌-2-二叠氮-4-磺酰基，分子中定义为R1的相同或不同的萘醌二叠氮基 - 磺酰基的数目为1〜5; 可用于制备光敏抗蚀剂材料。 使用感光性混合物制造的抗蚀剂材料具有高的光敏感性和对碱性显影剂非常好的显影剂抗性，并且可以在没有水性弱碱性溶液的问题的情况下开发。

公开(公告)号：US5376496A

公开(公告)日：1994-12-27

申请号：US648143

申请日：1991-01-30

Applicant: Andreas Elsaesser ,  Hans W. Frass ,  Dieter Mohr

Inventor： Andreas Elsaesser ,  Hans W. Frass ,  Dieter Mohr

IPC: G03F7/004 ,  G03F7/023 ,  G03F7/039 ,  H01L21/027

CPC classification number: G03F7/0233 ,  G03F7/0045 ,  G03F7/039 ,  Y10S430/108 ,  Y10S430/115

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US5275908A

公开(公告)日：1994-01-04

申请号：US646842

申请日：1991-01-28

Applicant: Andreas Elsaesser ,  Dieter Mohr

Inventor： Andreas Elsaesser ,  Dieter Mohr

IPC: G03F7/004 ,  G03F7/023 ,  G03F7/033 ,  G03F7/039 ,  H01L21/027 ,  H01L21/30 ,  G03C1/77 ,  G03F7/30

CPC classification number: G03F7/039 ,  G03F7/0233

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US5227281A

公开(公告)日：1993-07-13

申请号：US625542

申请日：1990-12-11

Applicant: Otfried Gaschler ,  Andreas Elsaesser ,  Dieter Mohr ,  Hans W. Frass

Inventor： Otfried Gaschler ,  Andreas Elsaesser ,  Dieter Mohr ,  Hans W. Frass

IPC: G03F7/004 ,  G03F7/022 ,  G03F7/20 ,  G03F7/38

CPC classification number: G03F7/38 ,  G03F7/2022

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US06492093B2

公开(公告)日：2002-12-10

申请号：US09362857

申请日：1999-07-29

Applicant: Otfried Gaschler ,  Andreas Elsaesser ,  Joerg Jung ,  Hans-Joachim Schlosser

Inventor： Otfried Gaschler ,  Andreas Elsaesser ,  Joerg Jung ,  Hans-Joachim Schlosser

IPC: G03C177

CPC classification number: B41C1/1008 ,  B41C1/1016 ,  B41C2201/02 ,  B41C2201/14 ,  B41C2210/02 ,  B41C2210/06 ,  B41C2210/20 ,  B41C2210/22 ,  B41C2210/24 ,  B41C2210/262 ,  Y10S430/106 ,  Y10S430/127 ,  Y10S430/145

Abstract: The invention relates to a positive-working, radiation-sensitive mixture which contains an organic polymeric binder which is insoluble in water but soluble or at least swellable in aqueous alkaline solution and at least one IR-absorbing cyanine dye having a betaine structure or having a betaine structure and containing an anion and having the formula (I) in which R1 to R8 independently of one another, are a hydrogen or halogen atom, a sulfonate, carboxylate, phosphonate, hydroxyl, (C1-C4)alkoxy, nitro, amino, (C1-C4)alkylamino, di(C1-C4)alkylamino group or a (C6-C10)aryl group which in turn may be substituted by one or more halogen atoms and/or one or more sulfonate, carboxylate, phosphonate, hydroxyl, (C1-C4)alkoxy, nitro, amino, (C1-C4)alkylamino and/or di(C1-C4)alkylamnino groups, R9 and R10 independently of one another, are a straight-chain or branched (C1-C6)alkyl, a (C7-C6)aralkyl or a (C6-C10)aryl group, each of which in turn may be substituted by one or more halogen atoms and/or one or more sulfonate, carboxylate, phosphonate, hydroxyl, (C1-C4)alkoxy, nitro, amino, (C1-C4)alkylamino and/or di(C1-C4)alkylamino groups, R11 and R12 independently of one another, are (C1-C4)alkyl or (C6-C10)aryl groups which in turn may be substituted, Z1 and Z2 independently of one another, are a sulfur atom, a di(C1-C4)alkylmethylene group or an ethene-1,2-diyl group and A is a carbon atom or a chain having conjugated double bonds which results in the formation of a delocalized II-electron system between the quaternary nitrogen atom of the 3H-indolium, quinolinium or benzothiazolium radical and the enolate oxygen atom of the pyrimidine-2,4,6-trione radical. After imagewise exposure to a laser, the recording material prepared using this mixture can be readily developed with an aqueous alkaline solution without additional processing steps (such as post-bake or postexposure). The invention also relates to a process for the production of printing plates for offset printing from a recording material according to the invention.

公开(公告)号：US06197472B1

公开(公告)日：2001-03-06

申请号：US09532324

申请日：2000-03-21

Applicant: Klaus-Peter Konrad ,  Andreas Elsaesser ,  Frank Fischer ,  John Kynaston Davies

Inventor： Klaus-Peter Konrad ,  Andreas Elsaesser ,  Frank Fischer ,  John Kynaston Davies

IPC: G03F7021

CPC classification number: G03F7/105

Abstract: The present invention relates to a recording material having a substrate and a negative-working, radiation-sensitive layer which contains a diazonium salt, metal-free colored pigments dispersed in an organic polymeric binder, transparent spacer pigments having a pore volume of more than 1.0 ml/g and a polymeric binder. The predispersal of the colored pigments is achieved by milling with an organic polymeric binder containing hydroxyl groups, some or all of which have been reacted with a di- or polycarboxylic anhydride so that the binder has an acid number of from 20 to 200. Printing plates in which the printing parts have a clearly visible contrast relative to the substrate can be produced from the recording material.

Abstract translation: 本发明涉及一种记录材料，其具有底物和负性辐射敏感层，其含有重氮盐，分散在有机聚合物粘合剂中的无金属着色颜料，孔体积大于1.0的透明间隔颜料 ml / g和聚合物粘合剂。 着色颜料的前体是通过用含有羟基的有机聚合物粘合剂研磨来实现的，其中一些或全部已经与二羧酸酐或多元羧酸酐反应，使得粘合剂的酸值为20-200。印刷板 其中可以从记录材料产生印刷部件相对于基板具有清晰可见的对比度。

公开(公告)号：US5972572A

公开(公告)日：1999-10-26

申请号：US185030

申请日：1998-11-03

Applicant: Klaus Peter Konrad ,  Steffen Denzinger ,  Andreas Elsaesser

Inventor： Klaus Peter Konrad ,  Steffen Denzinger ,  Andreas Elsaesser

IPC: G03F7/32 ,  G03C5/30

CPC classification number: G03F7/322

Abstract: A developer for irradiated, radiation-sensitive recording materials, in particular for the production of offset printing plates, which contains water, a compound which is alkaline in aqueous solution and a copolymer which acts as an emulsifier and has units of (I) a hydrophobic vinyl compound which has alkyl radicals having up to 30 carbon atoms and (II) a hydrophilic, ethylenically unsaturated carboxylic acid. Some of the carboxyl groups of the copolymer are esterified with reaction products of (A) (C.sub.1 -C.sub.30)alkanols, (C.sub.8 -C.sub.25)alkanoic acids, (C.sub.1 -C.sub.12)alkylphenols or di(C.sub.1 -C.sub.20)alkylamines with (B) (C.sub.2 -C.sub.4)alkylene oxides or tetrahydrofuran.

Abstract translation: 用于辐射敏感记录材料的显影剂，特别是用于生产胶版印刷版，其中含有水，在水溶液中呈碱性的化合物和作为乳化剂的共聚物，并具有（I）疏水性 具有至多30个碳原子的烷基的乙烯基化合物和（II）亲水性烯属不饱和羧酸。 共聚物的一些羧基用（A）（C1-C30）链烷醇，（C8-C25）链烷酸，（C1-C12）烷基酚或二（C1-C20）烷基胺与（B）的反应产物酯化， （C 2 -C 4）环氧烷烃或四氢呋喃。

公开(公告)号：US5378584A

公开(公告)日：1995-01-03

申请号：US924750

申请日：1992-08-04

Applicant: Hans W. Frass ,  Ernst-August Hackmann ,  Klaus Joerg ,  Dietmar Koenneke ,  Rudolf Neubauer ,  Andreas Elsaesser

Inventor： Hans W. Frass ,  Ernst-August Hackmann ,  Klaus Joerg ,  Dietmar Koenneke ,  Rudolf Neubauer ,  Andreas Elsaesser

IPC: G03F7/00 ,  G03F7/004 ,  G03F7/022 ,  G03F7/115 ,  G03F7/023 ,  G03F7/30

CPC classification number: G03F7/004 ,  G03F7/0226 ,  G03F7/115

Abstract: A radiation-sensitive recording material, in particular for producing planographic printing plates, is disclosed. The material is composed of a layer support and a positive-working, radiation-sensitive layer having a rough surface containing at least one 1,2-quinonediazide as a radiation-sensitive compound, a polycondensate or polymer as a binder insoluble in water and soluble or swellable in aqueous-alkaline solutions, a dye and a filler. At a layer weight of 3 g/m.sup.2 or less, the radiation-sensitive layer comprises a silicic acid product having a mean grain size in the range from 3 to 5 .mu.m with an exclusion limit of 15 .mu.m as a filler in such a quantity that it exhibits a Bekk smoothness in the range from 20 to 100 seconds (determined according to DIN 53 107, Method A). The layer additionally comprises a surfactant having polysiloxane units. The recording material shows good copying properties and technical printing properties, such as an advantageous evacuation time, screen evenness, low susceptibility to air occlusions, good resolving power and a good coating structure. The invention also relates to a process for producing a planographic printing plated, using the recording material according to the invention.

Abstract translation: 公开了一种辐射敏感记录材料，特别是用于生产平版印刷版的材料。 该材料由具有粗糙表面的层载体和正性辐射敏感层组成，其具有至少一种作为辐射敏感性化合物的1,2-醌二叠氮化物，作为不溶于水和可溶性的粘合剂的缩聚物或聚合物 或在水性碱性溶液中溶胀，染料和填料。 在3g / m 2以下的层重量下，辐射敏感层包含平均粒度在3〜5μm的硅酸产品，排阻极限为15μm作为填料， 其表现为Bekk平滑度在20至100秒的范围内（根据DIN 53 107，方法A确定）。 该层还包含具有聚硅氧烷单元的表面活性剂。 记录材料具有良好的复印性能和技术打印性能，例如有利的抽真空时间，屏幕均匀性，对空气阻塞的低敏感性，良好的分辨能力和良好的涂层结构。 本发明还涉及使用根据本发明的记录材料来生产平版印刷电镀的方法。

公开(公告)号：US5348833A

公开(公告)日：1994-09-20

申请号：US939909

申请日：1992-09-04

Applicant: Dieter Mohr ,  Martin Benzing ,  Juergen Mertes ,  Guenter Hultzsch ,  Ine Gramm ,  Manfred Michel ,  Andreas Elsaesser ,  Shane Hsieh ,  David L. Siegfried

Inventor： Dieter Mohr ,  Martin Benzing ,  Juergen Mertes ,  Guenter Hultzsch ,  Ine Gramm ,  Manfred Michel ,  Andreas Elsaesser ,  Shane Hsieh ,  David L. Siegfried

IPC: G03F3/10 ,  G03F7/023 ,  G03F7/105 ,  G03F7/11

CPC classification number: G03F7/0233 ,  G03F3/10

Abstract: 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 compresses 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.

Abstract translation: 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，作为粘合剂，不含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，并且粘合剂层压制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。