发明名称 |
Dye image receiving material. |
摘要 |
An image receiving material suitable for image production by dye diffusion transfer processing material controlled by the development of (an) image-wise exposed silver halide emulsion layer(s), wherein said image receiving material comprises a supported image receiving layer free from gelatin and containing (1) a cationic polymeric mordant, and (2) colloidal silica applied from an aqueous acidic colloidal sol having a pH of not more than 4, and containing hydrated silica in combination with a smaller amount of colloidal alumina, the amount of said colloidal material to said mordant in the image-receiving layer being in a weight ratio range from 1/5 to 1/2, and silica (SiO2) being present at a coverage of at least 0.5 g per m2.
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申请公布号 |
EP0388532(A1) |
申请公布日期 |
1990.09.26 |
申请号 |
EP19890200708 |
申请日期 |
1989.03.20 |
申请人 |
AGFA-GEVAERT NAAMLOZE VENNOOTSCHAP |
发明人 |
VERMEULEN, LEON LOUIS;PAUWELS, ROBERT SOPHIA;DE SMEDT, WILLY PAUL;VERVLOET, LUDOVICUS HENDRIK |
分类号 |
G03C1/91;G03C8/26;G03C8/42;G03C8/56 |
主分类号 |
G03C1/91 |
代理机构 |
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主权项 |
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地址 |
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