Process for producing silver halide photographic material
    3.
    发明授权
    Process for producing silver halide photographic material 失效
    制备卤化银照相材料的方法

    公开(公告)号:US5496691A

    公开(公告)日:1996-03-05

    申请号:US383931

    申请日:1995-02-06

    摘要: A process for producing a silver halide photographic material comprising a polyester support having thereon at least one light-sensitive layer and at least one undercoat layer is described, wherein the undercoat layer is provided by coating a solution containing gelatin for an undercoating binder having a calcium ion (Ca.sup.++) content of from 10 to 2,500 ppm based on dry gelatin.

    摘要翻译: 描述了一种制备卤化银照相材料的方法,其包括其上具有至少一个感光层和至少一个底涂层的聚酯载体,其中底涂层是通过将含有明胶的溶液涂布于含有钙的底漆粘合剂 离子(Ca ++)含量为10-2,500ppm,基于干明胶。

    Transparent cellulosic paper and method for making the same
    8.
    发明授权
    Transparent cellulosic paper and method for making the same 失效
    透明纤维素纸及其制造方法

    公开(公告)号:US4137046A

    公开(公告)日:1979-01-30

    申请号:US728920

    申请日:1976-10-04

    摘要: A transparent cellulosic paper is produced by coating or impregnating a cellulosic paper with an organic solvent solution containing a compound having a weight-average molecular weight of 200 to 2,000 and having at least two isocyanate groups in a molecule or with an organic solvent solution containing, in addition to said compound, at least one compound selected from the group consisting of an aliphatic monohydric alcohol having 6 to 18 carbon atoms and a nonionic surface active agent to the polyethylene glycol type having one hydroxyl group in a molecule, the ratio OH/NCO in the solution being less than 1; removing said organic solvent; and allowing the coated or impregnated paper to harden by aging.

    摘要翻译: 通过用含有重均分子量为200〜2,000的化合物的有机溶剂溶液涂布或浸渍纤维素纸,在分子中具有至少两个异氰酸酯基团或与含有至少两个异氰酸酯基团的有机溶剂溶液一起涂覆或浸渍透明纤维素纸, 除了所述化合物之外,至少一种选自具有6-18个碳原子的脂族一元醇和一种在分子中具有一个羟基的聚乙二醇型非离子表面活性剂的化合物,OH / NCO 在溶液中小于1; 除去所述有机溶剂; 并使涂布或浸渍的纸通过老化而硬化。