Hydrophilic-hydrophobic photon-sensitive medium
    3.
    发明授权
    Hydrophilic-hydrophobic photon-sensitive medium 失效
    HYDROPHILIC-HYDROPHOBIC PHOTONSITIVE MEDIUM

    公开(公告)号:US3640712A

    公开(公告)日:1972-02-08

    申请号:US3640712D

    申请日:1969-12-08

    CPC classification number: G03F7/0044 Y10S430/148

    Abstract: A medium which is hydrophobic when unexposed, and hydrophilic when photon exposed is employed to produce discrete photondeveloped areas. The medium comprises a solid dispersion in a film-forming binder of a photoconductive sensitive material such as zinc oxide, a sensitization enhancing material such as a copper salt and a hydrophobicity inducing agent such as a water repellent silicone, fluorocarbon material or a higher molecular weight organic acid such as stearic acid or linoleic acid. Exemplary processes of developing the photon exposed medium include application of aqueous liquids to form visible and/or transferable or relief images.

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