发明名称 Photopolymerized elements having selectively dye absorbed hydrophilic and oleophilic images
摘要 Photopolymerized elements having addition polymerized and unpolymerized image areas comprise a support bearing a layer having hydrophilic or oleophilic polymerized image areas and unpolymerized areas of opposite character, at least one of the image areas having absorbed therein a dye of like character. The dye absorbed photopolymerized elements are prepared after imagewise exposure by leaching out ethylenically unsaturated compound in the unexposed areas and absorbing a dye of like character and solvent carrier for the dye into at least one of the image areas. The dye and carrier mixture are capable of swelling the image areas wherein the dye is absorbed. The absorbed dye is not capable of being transferred from the element. Positive and negative working color copies are produced useful in overlay or projection applications.
申请公布号 US4264692(A) 申请公布日期 1981.04.28
申请号 US19790042553 申请日期 1979.05.25
申请人 E. I. DU PONT DE NEMOURS AND COMPANY 发明人 HELD, ROBERT P.
分类号 G03F1/10;G03F7/027;(IPC1-7):G03C5/00;G03F7/02 主分类号 G03F1/10
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