Coated photographic base material
    1.
    发明授权
    Coated photographic base material 失效
    涂布摄影基材

    公开(公告)号:US4663236A

    公开(公告)日:1987-05-05

    申请号:US722732

    申请日:1985-04-11

    摘要: Photographic base materials are described which contain on at least one side thereof a coating whose binder component is produced predominantly from unsaturated compounds and which has been hardened by means of energy supplying radiation. Discoloration in connection with wet developing is avoided by including within the coating material, before hardening thereof, at least one unsaturated monomeric, oligomeric or polymeric hydroxyfunctional substance and by maintaining the molal concentration of the hydroxyl groups at a value of at least 2. The coating material as defined in the invention is suited for use as a base for photographic layers which are developed wet, as well as for those which are developed dry.

    摘要翻译: 描述了在其至少一个侧面上包含其粘合剂组分主要由不饱和化合物制备并且已经通过能量供应辐射硬化的涂层的照相基材。 通过在硬化之前,在涂层材料中包含至少一种不饱和单体,低聚或聚合羟基官能物质并通过将羟基的摩尔浓度保持在至少2的值来避免与湿显影相关的变色。涂层 本发明中定义的材料适合用作湿式显影照相层的基底,以及用于干发展的照相层的基底。

    Electrostatic recording material
    2.
    发明授权
    Electrostatic recording material 失效
    静电记录材料

    公开(公告)号:US4309486A

    公开(公告)日:1982-01-05

    申请号:US3940

    申请日:1979-01-16

    CPC分类号: G03G5/0205 Y10T428/31895

    摘要: Electrostatic recording material is made by coating a conducting paper support with a lacquer comprising at least one unsaturated organic compound and substantially no inert solvent and hardening the lacquer by exposure to radiation such as an electron beam or ultra-violet to form a dielectric layer. The dielectric layer retains charge well at high humidities.

    摘要翻译: 静电记录材料通过用包含至少一种不饱和有机化合物和基本上不含惰性溶剂的漆涂覆导电纸载体并通过暴露于诸如电子束或紫外线的辐射来硬化以形成电介质层来制备静电记录材料。 电介质层在高湿度下保持充电。