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1.发明授权Hydrophobically substituted amylose starch-sized photographic paper support and photographic element containing same 失效疏水取代的直链淀粉大小的相纸载体和含有它们的照相元件
公开(公告)号：US5254450A
公开(公告)日：1993-10-19
申请号：US988242
申请日：1992-12-09
摘要： A photographic paper support is prepared formed by the following method: forming a paper sheet and drying it to about 10 percent water; applying an aqueous solution of hydrophobically substituted amylose starch to both sides of the sheet; drying this sheet to below 5 percent water; applying an aqueous solution of the hydrophobically substituted amylose starch to both sides of the sheet; drying this sheet to below about 10 percent water; and extruding a layer of polylefin on both sides of the paper sheet.A silver halide color photographic reflection print element is formed by coating at least one color-forming silver halide emulsion layer on a photographic paper support prepared by the above described method.
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