Light-sensitive recording element and process of forming a relief image
wherein the recording element contains lecithin as an additive
    21.
    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

    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
    22.
    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

    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。