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    Light-sensitive recording element and process of forming a relief image wherein the recording element contains lecithin as an additive
    1.
    发明授权
    Light-sensitive recording element and process of forming a relief image wherein the recording element contains lecithin as an additive 失效
    感光记录元素和记录元素形成缓冲图像的过程包含作为添加剂的LECITHIN

    公开(公告)号：US5055377A

    公开(公告)日：1991-10-08

    申请号：US404280

    申请日：1989-09-07

    申请人： Dieter Littmann ,  Horst Koch

    发明人： Dieter Littmann ,  Horst Koch

    IPC分类号： G03F7/004 ,  G03F7/027

    CPC分类号： G03F7/027

    摘要： A novel light-sensitive recording element for preparing relief plates or relief printing plates comprises a dimensionally stable base and at least one photopolymerizable recording layer (A) consisting essentially of at least one polymer as binder, at least one photopolymerization initiator, at least one photopolymerizable olefinically unsaturated compound (monomer) which is compatible with the polymeric binder, and/or photopolymerizable olefinically unsaturated radicals which are linked internally and/or terminally to the polymeric binder, and at least one additive, the said additive or at least one of the said additives being selected from the group consisting of the lecithins of the general formulae I and II ##STR1## where R.sup.1 and R.sup.2, which may be identical to or different from each other, are each C.sub.11 -C.sub.18 -alkyl or C.sub.11 -C.sub.18 -alkenyl, with the proviso that at least one of R.sub.1 and R.sub.2 is C.sub.11 -C.sub.18 alkenyl, the photopolymerizable recording layer (A) preferably containing from 0.1 to 10% by weight, based on the recording layer (A), of the lecithins of the general structures I and II.

    摘要翻译： 一种用于制备浮雕印版或凸版印刷版的新型光敏记录元件包括尺寸稳定的基底和至少一个可光聚合的记录层（A），该至少一个可光聚合记录层（A）主要由至少一种作为粘合剂的聚合物，至少一种光聚合引发剂，至少一种可光聚合的 与聚合物粘合剂相容的烯属不饱和化合物（单体）和/或在聚合物粘合剂内部和/或末端连接的可光聚合的烯属不饱和基团和至少一种添加剂，所述添加剂或所述 添加剂选自通式I和II的卵磷脂，其中可以相同或不同的R 1和R 2各自为C 11 -C 18 - 烷基或C 11 -C 18 - 烯基，条件是R 1和R 2中的至少一个是C 11 -C 18烯基，光聚合记录层（A）优选含有0.1〜 基于记录层（A）的10重量％的一般结构I和II的卵磷脂。

    Polymer ammonium salts
    2.
    发明授权
    Polymer ammonium salts 失效
    聚合物铵盐

    公开(公告)号：US4900795A

    公开(公告)日：1990-02-13

    申请号：US200951

    申请日：1988-06-02

    申请人： Gerhard Hoffmann ,  Wolfgang Huemmer ,  Horst Koch ,  Dieter Littmann

    发明人： Gerhard Hoffmann ,  Wolfgang Huemmer ,  Horst Koch ,  Dieter Littmann

    IPC分类号： C08F8/00 ,  C08F2/48 ,  C08F8/44 ,  C08F290/00 ,  C08F299/00

    CPC分类号： C08F8/44

    摘要： In polymer ammonium salts which are formed from a copolymer (A) which can be modified by a polymer-analogous reaction and from one or more amines (B), the copolymer (A) is obtainable by copolymerization of a monomer mixture of(a.sub.1) ethylene,(a.sub.2) acrylic acid and/or methacrylic acid, and(a.sub.3) one or more further monomers from the group consisting of the vinyl esters, vinyl ethers, acrylates, methacrylates, acrylamides and methacrylamides, and the amines (B) are selected from the group consisting of the(b.sub.1) cyclic amines of the general formula I ##STR1## and/or from the group consisting of the (b.sub.2) open-chain amines of the general formula II ##STR2## and/or from the group consisting of (b.sub.3) 1,4-thiazine, N,N',N"-trisvinylmelamine and N,N',N"-triallylmelamine, Z, R.sup.1, R.sup.2 and R.sup.3 having the meanings stated in the description.

    摘要翻译： 在由可通过聚合物 - 类似反应改性的共聚物（A）和一种或多种胺（B）形成的聚合物铵盐中，共聚物（A）可通过（a1）的单体混合物共聚获得， 乙烯，（a2）丙烯酸和/或甲基丙烯酸，和（a3）选自乙烯基酯，乙烯基醚，丙烯酸酯，甲基丙烯酸酯，丙烯酰胺和甲基丙烯酰胺和胺（B）的一种或多种其它单体 从由通式I的（b1）环胺和/或由通式II II的（b2）开链胺和/或由 由（b3）1,4-噻嗪，N，N'，N“ - 三乙烯基三聚氰胺和N，N'，N” - 三烯丙基三聚氰胺组成的组，Z，R 1，R 2和R 3具有说明书中所述的含义。

    Production of photopolymerized relief printing plates having a non-tacky surface
    3.
    发明授权
    Production of photopolymerized relief printing plates having a non-tacky surface 失效
    生产具有非粘性表面的光聚合凸版印刷版

    公开(公告)号：US5124237A

    公开(公告)日：1992-06-23

    申请号：US476900

    申请日：1990-02-08

    申请人： Dieter Littmann ,  Horst Koch

    发明人： Dieter Littmann ,  Horst Koch

    IPC分类号： G03F7/00 ,  G03F7/038 ,  G03F7/40

    CPC分类号： G03F7/405 ,  G03F7/40

    摘要： A relief printing plate whose photopolymerized relief layer has a non-tacky surface is produced by (1) imagewise exposure of a photopolymerizable relief-forming recording layer which contains one or more polymeric binders containing acid groups, (2) washing out (development) of the unexposed and therefore non-photopolymerized parts of the imagewise exposed relief-forming recording layer with a developer and (3) aftertreatment of the resulting photopolymerized relief layer with a basic aftertreatment solution.

    摘要翻译： 通过（1）成像曝光含有一种或多种含有酸基团的聚合物粘合剂的光聚合性浮雕形成记录层，（2）洗涤（显影） 图像曝光的浮雕形成记录层的未曝光和非光致聚合部分与显影剂和（3）用碱性后处理溶液对得到的光聚合缓冲层进行后处理。

    Preparation of recording layers and their use for the production of flexographic printing plates
    6.
    发明授权
    Preparation of recording layers and their use for the production of flexographic printing plates 失效
    记录层的制备及其用于生产柔版印刷版的用途

    公开(公告)号：US4940650A

    公开(公告)日：1990-07-10

    申请号：US331392

    申请日：1989-03-31

    申请人： Karl-Rudolf Kurtz ,  Horst Koch ,  Guenther Schulz

    发明人： Karl-Rudolf Kurtz ,  Horst Koch ,  Guenther Schulz

    IPC分类号： C08F291/02 ,  C08F291/00 ,  C08K5/00 ,  C08K5/01 ,  C08L21/00 ,  G03F7/00 ,  G03F7/004 ,  G03F7/027

    CPC分类号： G03F7/027 ,  Y10S430/108

    摘要： A flexographic printing plate which is resistant to ozone cracking and where the flexible recording layer has an anisotropy factor AF of

    摘要翻译： 柔性版印刷版耐臭氧裂纹，柔性记录层的各向异性因子AF小于1.5，由（A）一种或多种弹性粘合剂组成的感光性混合物，（B）（B1） 5至20重量％的一种或多种与（A）相容并含有两个或多个烯属双键的可光聚合有机化合物和（B2）1至15重量％的一种或多种单烯属不饱和有机化合物，它们是 与（A）相容，其均聚物的玻璃化转变温度低于室温，（C）0.1至10重量％的一种或多种光引发剂和（D）0至27重量％的常规助剂和添加剂 ，柔性记录层的各向异性因子AF被定义为在制造过程中从柔性记录层冲裁的2×15cm的条带的100％伸长率的弹性模量的比率 原料板一方面沿着所使用的感光性混合物的流动方向，另一方面与所述方向交叉，然后均匀地曝光。

    Multilayer, sheet-like, photosensitive recording material
    9.
    发明授权
    Multilayer, sheet-like, photosensitive recording material 失效
    多层，片状，感光记录材料

    公开(公告)号：US4946758A

    公开(公告)日：1990-08-07

    申请号：US264893

    申请日：1988-10-31

    申请人： Karl-Rudolf Kurtz ,  Horst Koch ,  Thomas Telser ,  Helmut Bach

    发明人： Karl-Rudolf Kurtz ,  Horst Koch ,  Thomas Telser ,  Helmut Bach

    IPC分类号： G03F7/004 ,  G03F7/00 ,  G03F7/09

    CPC分类号： G03F7/092 ,  Y10S430/162

    摘要： In a photosensitive recording material comprising(A) a photopolymerizable relief-forming layer which can be developed with liquid developer after imagewise exposure to actinic light,(B) a top layer which consists of polymers forming films of high tensile strength, adheres firmly to the photopolymerizable relief-forming layer (A) and is soluble or swellable in the liquid developers and(C) a cover sheet which can readily be peeled off from the top layer (B),the top layer (B) contains specific tertiary amines and/or amides and/or specific quaternary ammonium salts of the type defined in more detail in the claims.Photopolymerized printing plates, relief plates or photoresists are produced by a process in which this recording material is used.

    摘要翻译： 在光敏记录材料中，包括（A）在成像曝光于光化光后可与液体显影剂一起显影的可光聚合的凸版形成层，（B）由形成具有高拉伸强度的薄膜的聚合物构成的顶层， 光聚合性浮雕形成层（A），并且在液体显影剂中可溶或溶胀，（C）可以容易地从顶层（B）剥离的覆盖片，顶层（B）含有特定的叔胺和/ 或酰胺和/或特定季铵盐，其在权利要求中更详细地定义。 通过使用该记录材料的方法制造光聚合印刷版，凸版或光致抗蚀剂。

    Preparation of relief printing plates
    10.
    发明授权
    Preparation of relief printing plates 失效
    可靠印刷板的制备

    公开(公告)号：US5061606A

    公开(公告)日：1991-10-29

    申请号：US425491

    申请日：1989-10-20

    申请人： Thomas Telser ,  Horst Koch ,  Karl-Rudolf Kurtz ,  Helmut Bach ,  Heinz-Ulrich Werther

    发明人： Thomas Telser ,  Horst Koch ,  Karl-Rudolf Kurtz ,  Helmut Bach ,  Heinz-Ulrich Werther

    IPC分类号： G03F7/00 ,  G03F7/32

    CPC分类号： G03F7/325

    摘要： The present invention relates to an improved process for preparing a photopolymerized flexographic relief printing plate or a photoresist from a photosensitive element comprising a photopolymerizable layer consisting essentially of(A) at least one polymer as the binder,(B) at least one photopolymerizable monomer compatible with said binder (A) and(C) one photoinitiator, by(i) imagewise exposing said photopolymerizable layer of said element to actinic light and(ii) washing out the unexposed, non-photopolymerized parts of said layer with a developer, thereby obtaining a photopolymerized flexographic relief printing plate or a photoresist.The improvement of said process comprises: washing out the non-photopolymerized parts of the irradiated photopolymerizable layer with the developer which consists essentially of at least one hydrogenated petroleum fraction having a flashpoint above 45.degree. C. and a boiling range of from 160.degree. to 220.degree. C., 0 to 2% by weight, based on the developer, of at least one surface active compound and 0 to 10% by weight, based on the developer, of a monoterpene. In a preferred embodiment the improved process makes use of a developer which contains, in addition to the abovementioned components, 5 to 20 vol. %, based on the developer, of an alcohol selected from the group consisting of alcohols with 4 to 8 carbon atoms.

    摘要翻译： 本发明涉及一种由感光元件制备光聚合柔版印刷印版或光致抗蚀剂的改进方法，该光敏元件包括基本上由（A）至少一种聚合物作为粘合剂组成的可光聚合层，（B）至少一种可光聚合单体相容性 所述粘合剂（A）和（C）一种光引发剂，通过（i）将所述元件的所述可光聚合层成像曝光于光化光，和（ii）用显影剂洗涤所述层的未曝光的非光聚合部分，从而获得 光聚合柔版印刷版或光致抗蚀剂。 所述方法的改进包括：用显影剂洗涤照射的可光聚合层的非光聚合部分，该显影剂基本上由至少一种闪点在45℃以上且沸点范围为160至220℃的氢化石油馏分组成 0至2重量％，基于显色剂的至少一种表面活性化合物和0至10重量％，基于显影剂，单萜。 在优选的实施方案中，改进的方法使用显影剂，除了上述组分之外，还含有5至20体积％ 基于显色剂的选自由具有4至8个碳原子的醇组成的组的醇。