发明名称 PHOTOGRAFISCHES PAPIER MIT GERINGER SAUERSTOFFDURCHLÄSSIGKEIT
摘要 <p>The invention provides photographic paper having increased image stability. The invention is generally accomplished by forming a paper sheet, drying said paper in a first stage to below about 10 percent water, then applying a polyvinyl alcohol solution to both sides of said paper sheet, drying said paper in a second stage to below about 5 percent water, and then applying further polyvinyl alcohol solution to said paper and drying in a third stage. The paper then may be coated to form a silver halide photosensitive color paper. The paper contains between about 4 and about 6 weight percent of polyvinyl alcohol that is concentrated near the surface of said paper. Further, the paper has a oxygen leak rate of less than about 25 cc/m2/ day and an oxygen GTR rate of less than about 1 cc/m2/day.</p>
申请公布号 DE69223601(T2) 申请公布日期 1998.06.18
申请号 DE1992623601T 申请日期 1992.08.18
申请人 EASTMAN KODAK CO., ROCHESTER, N.Y., US 发明人 LACZ, DAVID, JOHN, HONEYOE FALLS, NY 14472, US;SKOCHDOPOLE, TODD, RICHARD, ROCHESTER, NY 14610, US;HAGEMEIER, LARRY, DOUGLAS, ROCHESTER, NY 14626, US;FEES, ANITA, MARIE, ROCHESTER, NY 14609, US;THOMAS, BRIAN, PITTSFORD, NY 14534, US;MCSWEENEY, GARY, JOHN, HILTON, NY 14468, US
分类号 G03C1/775;D21H17/36;D21H19/20;D21H27/00;G03C1/79;(IPC1-7):G03C1/79;D21H19/82 主分类号 G03C1/775
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