发明名称 Protective epoxy overcoat for imaging elements
摘要 The present invention relates to imaged elements having a protective overcoat that resists fingerprints, common stains, and spills. In particular, an overcoat composition comprising water-dispersible epoxy-functional particles is coated over an imaging element, including photographic elements and recording media. In one embodiment, a photographic element includes a support, at least one silver halide emulsion layer superposed on the support and a processing-solution-permeable protective overcoat overlying the silver halide emulsion layer that, after fusing, becomes water-resistant in the final product. The present invention is also directed to a method of making a print involving developing the photographic element and subsequently fusing the overcoat.
申请公布号 US6346353(B1) 申请公布日期 2002.02.12
申请号 US20000699815 申请日期 2000.10.30
申请人 EASTMAN KODAK COMPANY 发明人 WANG YONGCAI;O'CONNOR KEVIN M.;QIAO TIECHENG A.
分类号 B41J2/01;B41M5/00;B41M5/50;B41M5/52;B41M7/00;B41M7/02;G03C1/76;G03C11/08;(IPC1-7):G03C11/06;G03C5/26;B41J3/407 主分类号 B41J2/01
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