阅读说明：本技术 具有低程度的杯形挤压和槽纹的凸纹前体 (Relief precursor with low degree of cup-shaped extrusion and fluting ) 是由 M·拜尔 A·贝克尔 于 2018-10-05 设计创作，主要内容包括：本发明涉及可数字成像的、可光聚合的凸纹前体,其至少包含按照以下顺序叠置排布的以下各层：(A)尺寸稳定性载体；(AH)任选地粘合促进层；(B)凸纹形成层,其至少包含可交联的弹性粘合剂、第一烯属不饱和单体和光引发剂；(C)至少一个中间层,其至少包含第一种能按非自由基方式交联的弹性聚合物；(D)可激光烧蚀的掩膜层,其至少包含第二种能按非自由基方式交联的弹性聚合物、UVA光吸收材料和IR光吸收材料；和任选地(E)可去除的覆盖层；其特征在于层(C)和任选地层(D)包含至少一种第二烯属不饱和单体。(The invention relates to a digitally imageable, photopolymerizable relief precursor comprising at least the following layers arranged one on top of the other in the following order: (A) a dimensionally stable carrier; (AH) optionally an adhesion promoting layer; (B) a relief-forming layer comprising at least a crosslinkable elastic binder, a first ethylenically unsaturated monomer, and a photoinitiator; (C) at least one intermediate layer comprising at least a first elastomeric polymer capable of crosslinking in a non-free radical manner; (D) a laser-ablatable mask layer comprising at least a second elastomeric polymer capable of crosslinking in a non-free radical manner, a UVA light absorbing material, and an IR light absorbing material; and optionally (E) a removable cover layer; characterized in that layer (C) and optionally formation (D) comprise at least one second ethylenically unsaturated monomer.)