发明名称 REDUCTION OF OPTICAL BRIGHTENER MIGRATION
摘要 <p>In the preparation of a light sensitive photographic paper wherein the paper support contains a polyolefin coating the polyolefin is subjected to two corona discharge treatments, the first to prevent optical brightener from exuding from the polyolefin upon storage and the second after storage and before coating the next adjacent layer unto the polyolefin surface.</p>
申请公布号 WO1992007296(A1) 申请公布日期 1992.04.30
申请号 US1991007615 申请日期 1991.10.17
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