Method for production of photographic material
    3.
    发明授权
    Method for production of photographic material 失效
    照相材料的生产方法

    公开(公告)号:US3867167A

    公开(公告)日:1975-02-18

    申请号:US18750771

    申请日:1971-10-07

    摘要: A method for the production of a photographic material, which comprises, in combination, the steps of A. ROUGHENING A BIAXIALLY STRETCHED POLYSTYRENE FILM SUPPORT, B. IRRADIATING SAID SUPPORT WITH ULTRAVIOLET RAY, C. APPLYING TO THE SURFACE OF SAID FILM AN UNDERCOAT LAYER COMPRISING AT LEAST ONE SOLVENT CAPABLE OF DISSOLVING OR SWELLING POLYSTYRENE AND A RESIN HAVING AN AFFINITY TO GELATIN, AND THEREAFTER D. PROVIDING ON THE UNDERCOAT LAYER A PHOTOGRAPHIC LAYER COMPRISING AN EMULSION OR SUSPENSION CONTAINING GELATIN AS A BINDER.

    摘要翻译: 一种用于生产照相材料的方法,其组合包括以下步骤:使双向拉伸的聚苯乙烯薄膜支撑物粗糙化,B.用超紫外线辐射的SAID支持,C.适用于下层薄膜表面的表面 包含至少一种解决方案可溶解或破坏聚苯乙烯和具有对香精和其他物质的亲和性的树脂D.在底层上提供包含含有凝胶作为粘合剂的乳液或悬浮液的摄影层。

    Process for producing support for use in photographic material
    5.
    发明授权
    Process for producing support for use in photographic material 失效
    生产用于摄影材料的支持的方法

    公开(公告)号:US3873321A

    公开(公告)日:1975-03-25

    申请号:US35381773

    申请日:1973-04-23

    摘要: A support for use in photographic materials which is not subject to excessive curling and which has a back side which can be written on is produced by a process which comprises contacting one side of a polystyrene film containing dispersed white pigment with a first liquid which strongly swells or dissolves the polystyrene, contacting the other side of the polystyrene film with a mixed solution of a second liquid which swells or dissolves the polystyrene greater than the first liquid and a third liquid which has almost no ability to swell or dissolve polystyrene and then drying the polystyrene film to remove the liquids. The surface treated with the first liquid is generally to be coated with a photographic emulsion, the surface treated with the mixed solution can be written upon.

    摘要翻译: 用于不受过度卷曲影响的照相材料的支持体,其背面可以写成的方法是通过将含有分散白色颜料的聚苯乙烯薄膜的一面与第一种强烈溶胀的液体 或溶解聚苯乙烯,使聚苯乙烯膜的另一侧与第二液体的混合溶液接触,第二液体使溶解或溶解聚苯乙烯的第一液体大于第一液体,第三液体几乎不具有溶胀或溶解聚苯乙烯的能力,然后干燥 聚苯乙烯膜去除液体。 用第一液体处理的表面通常用照相乳剂涂覆,可以用混合溶液处理表面。