Copying materials for photographic reflection printing
    1.
    发明授权
    Copying materials for photographic reflection printing 失效
    复印材料用于摄影反射印刷

    公开(公告)号:US3709691A

    公开(公告)日:1973-01-09

    申请号:US3709691D

    申请日:1970-05-12

    CPC classification number: G03C1/795 Y10S430/151

    Abstract: A copying material for photographic reflection printing and adapted for ultraviolet transmittance printing, in which a light sensitive silver halide emulsion layer is provided on a thermoplastic synthetic paper having a specular gloss of more than 10 percent, an opacity of 70 to 90 percent and an average transmittance of ultraviolet rays in the wave-length range of 320 to 450 m Mu of more than 5 percent.

    Abstract translation: 一种用于照相反射印刷并用于紫外线透射印刷的复印材料,其中将光敏卤化银乳剂层设置在具有超过10%的镜面光泽度,70-90%的不透明度和平均值的热塑性合成纸上 紫外线的透射率在320〜450μm的波长范围内超过5%。

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