Light-sensitive recording element and process of forming a relief image
wherein the recording element contains lecithin as an additive
    22.
    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。