申请人:E.I. DU PONT DE NEMOURS AND COMPANY
公开号:EP0217324A2
公开(公告)日:1987-04-08
Photopolymerizable elements comprising a support, a layer of a photopolymerizable composition and a protective layer, the photopolymerizable layer having in reactive association therewith, e.g., dispersed therein or in contact with the surface, pressure rupturable microcapsules containing therein at least one active component for the photopolymerizable composition, e.g., ethylenically unsaturated compound, sensitizer, photoinitiator, oxygen scavenger, and plasticizer. Process for the preparation of an activated photopolymerizable element and use are described wherein the microcapsules are ruptured, i.e., prior to imagewise exposure and development. The photopolymerizable elements are useful as color proofs, printing plates. etc.
可光聚合元件包括一个支撑物、一层可光聚合组合物和一个保护层,可光聚合层与之反应结合,例如,分散在其中或与表面接触,压力可破裂微胶囊,其中含有至少一种可光聚合组合物的活性成分,例如,乙烯不饱和化合物、敏化剂、光引发剂、氧清除剂和增塑剂。描述了制备活化的可光聚合元素的工艺和用途,其中微胶囊是破裂的,即在图像曝光和显影之前。这种可感光聚合元素可用作彩色打样、印版等。