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    • 1. 发明授权
    • Polymer ammonium salts
    • 聚合物铵盐
    • US4900795A
    • 1990-02-13
    • US200951
    • 1988-06-02
    • Gerhard HoffmannWolfgang HuemmerHorst KochDieter Littmann
    • Gerhard HoffmannWolfgang HuemmerHorst KochDieter Littmann
    • C08F8/00C08F2/48C08F8/44C08F290/00C08F299/00
    • C08F8/44
    • 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.
    • 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。
    • 4. 发明授权
    • Light-sensitive recording element and process of forming a relief image
wherein the recording element contains lecithin as an additive
    • 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
    • US5055377A
    • 1991-10-08
    • US404280
    • 1989-09-07
    • Dieter LittmannHorst Koch
    • Dieter LittmannHorst Koch
    • G03F7/004G03F7/027
    • G03F7/027
    • 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.
    • 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。
    • 6. 发明授权
    • Photosensitive recording materials having a novel graft copolymer binder
    • 具有新型接枝共聚物粘合剂的感光记录材料
    • US4849307A
    • 1989-07-18
    • US130216
    • 1987-12-08
    • Gerhard HoffmannHorst KochGuenther Schulz
    • Gerhard HoffmannHorst KochGuenther Schulz
    • G03F7/032C08G65/32G03F7/00G03F7/033
    • G03F7/033Y10S430/11
    • The invention relates to a novel photosensitive recording material which can be developed in aqueous solvents after its imagewise irradiation with actinic light and which consists essentially of a dimensionally stable base (A) and of a photosensitive recording layer (B). The said photosensitive recording layer (B) contains from about 48 to about 85% by weight, based on the photosensitive recording layer (B) of one or more elastomeric graft copolymers (B1) which are selected from the group consisting of polyalkylene oxide - vinyl ester - graft copolymers whose vinyl ester structural units have been hydrolyzed to a degree of not less 50 mol.-% from about 0.01 to about 10% by weight, based on the photosensitive recording layer (B), of one or more photoinitiators (B2), and from about 5 to about 30% by weight, based on the photosensitive recording layer (B), of one or more photopolymerizable monomers (B3). In addition to these components, the photosensitive recording layer (B) might contain further assistants or additives. The novel photosensitive recording material is especially well suited for the production of lithographic printing plates, resists and relief plates, in particular relief printing plates. The invention is furthermore related to a process for preparing the novel photosensitive recording material by polymerizing vinylesters in the presence of polyalkylene oxides to yield polyalkylene oxide - vinylester - graft copolymers, hydrolyzing or transesterifying said polyalkylene oxide - vinylester - graft copolymers to yield the said elastomeric graft copolymer (B1), mixing the said elastomeric graft copolymers (B1) with the other components of the photosensitive recording layer (B), and forming the said photosensitive recording layer (B) from the mixture consisting of its components on the dimensionally stable base (A).
    • 本发明涉及一种新颖的光敏记录材料,其可以在其光化学光照成像照射之后在水性溶剂中显影,并且其基本上由尺寸稳定的基底(A)和感光记录层(B)组成。 基于一种或多种弹性体接枝共聚物(B1)的感光记录层(B),所述感光记录层(B)含有约48至约85重量%,所述弹性体接枝共聚物(B1)选自聚环氧烷 - 乙烯基 酯基 - 接枝共聚物的乙烯基酯结构单元已经被水解至一个或多个光引发剂(B2)的基于感光记录层(B)的约0.01至约10重量%的不少于50摩尔%的程度 )和约5至约30重量%的基于感光记录层(B)的一种或多种可光聚合单体(B3)。 除了这些组分之外,光敏记录层(B)可能还含有助剂或添加剂。 新型光敏记录材料特别适用于制造平版印刷版,抗蚀剂和浮雕版,特别是凸版印刷版。 本发明还涉及通过在聚环氧烷存在下聚合乙烯基酯以制备新的感光记录材料的方法,以产生聚环氧烷 - 乙烯基酯 - 接枝共聚物,水解或酯交换所述聚环氧烷 - 乙烯基酯 - 接枝共聚物以产生所述弹性体 接枝共聚物(B1),将所述弹性体接枝共聚物(B1)与感光记录层(B)的其它组分混合,并从由其组分组成的混合物形成所述感光记录层(B) (一个)。