Silver halide photographic element containing antistatic hydrophilic
colloid binder layer
    1.
    发明授权
    Silver halide photographic element containing antistatic hydrophilic colloid binder layer 失效
    含有抗静电亲水胶体粘合剂层的卤化银照相元件

    公开(公告)号:US5472832A

    公开(公告)日:1995-12-05

    申请号:US69675

    申请日:1993-06-01

    CPC分类号: G03C1/89

    摘要: A recording material comprising a sheet, ribbon or web support and a hydrophilic colloid binder layer incorporating an ionic polymer in the form of dispersed particulate material providing to said material an antistatic character, characterized in that (i) said ionic polymer is a cross-linked copolymer of an acrylic and/or methacrylic acid ester including 90-99 mole % of acrylate and/or methacrylate and 1 to 10 mole % of tetraallyloxyethane as polyfunctional crosslinking monomer, wherein in said copolymer at least 75% of the ester groups have been transformed into alkali metal carboxylate groups (ii) said ionic polymer is coated at a coverage of at least 14 g/m.sup.2, and (iii) said ionic polymer is present in admixture with said hydrophilic colloid binder in a weight ratio of at least 10/90.

    摘要翻译: 一种记录材料,包括片材,带或网状物支撑体和亲水胶体粘合剂层,所述亲水胶体粘合剂层包含提供给所述材料的抗分散颗粒材料形式的离子聚合物,其特征在于:(i)所述离子聚合物是交联的 丙烯酸和/或甲基丙烯酸酯的共聚物,其包含90-99摩尔%的丙烯酸酯和/或甲基丙烯酸酯和1至10摩尔%的四烯丙氧基乙烷作为多官能交联单体,其中在所述共聚物中至少75%的酯基已经被转化 (ii)所述离子聚合物以至少14g / m 2的覆盖层被涂覆,和(iii)所述离子聚合物与所述亲水胶体粘合剂的混合物以至少10/90的重量比存在 。