Diffusion transfer film system with protective layer of copper salt,
chitosan and selected polyols
    1.
    发明授权
    Diffusion transfer film system with protective layer of copper salt, chitosan and selected polyols 失效
    具有铜盐,壳聚糖和选择的多元醇保护层的扩散转移膜系统

    公开(公告)号:US4386151A

    公开(公告)日:1983-05-31

    申请号:US400906

    申请日:1982-07-22

    CPC分类号: G03C8/06

    摘要: A silver diffusion transfer film unit which comprises, in order, a support, a silver precipitating layer, a protective layer comprising chitosan having a copper salt and a polyol selected from the group consisting of glycerol, sorbitol, polyvinyl alcohol, inositol, ethylene glycol, propylene glycol and hydroxyethyl cellulose disposed therein, a release layer, and a photosensitive silver halide layer. In a particularly preferred embodiment, the film unit is an additive color diffusion transfer film unit.

    摘要翻译: 银扩散转移膜单元,其依次包括载体,银沉淀层,包含具有铜盐的壳聚糖的保护层和选自甘油,山梨醇,聚乙烯醇,肌醇,乙二醇, 设置在其中的丙二醇和羟乙基纤维素,脱模层和感光卤化银层。 在一个特别优选的实施方案中,胶片单元是一种加色扩散转移膜单元。

    Diffusion transfer film unit
    2.
    发明授权
    Diffusion transfer film unit 失效
    扩散转印膜单元

    公开(公告)号:US4366227A

    公开(公告)日:1982-12-28

    申请号:US277921

    申请日:1981-06-26

    CPC分类号: G03C8/06 G03C8/52

    摘要: A diffusion transfer film unit comprising a support, a photosensitive silver halide emulsion layer, an image-receiving layer and, intermediate said silver halide emulsion layer and said image-receiving layer, a release layer which comprises a water-soluble polymer and a styrenated acid functional acrylic resin. In a preferred embodiment, the film unit is a silver diffusion transfer film unit.

    摘要翻译: 扩散转移膜单元,其包含载体,感光卤化银乳剂层,图像接收层,以及所述卤化银乳剂层和所述图像接受层之间的中间层,其包含水溶性聚合物和苯乙烯酸 功能性丙烯酸树脂。 在优选实施例中,膜单元是银扩散转移膜单元。