发明授权
US5662997A Ink jet recording film comprising cation-modified polyvinyl alcohol and
recording method using the same
失效
含有阳离子改性聚乙烯醇的喷墨记录膜和使用其的记录方法
- 专利标题： Ink jet recording film comprising cation-modified polyvinyl alcohol and recording method using the same
- 专利标题（中）： 含有阳离子改性聚乙烯醇的喷墨记录膜和使用其的记录方法
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申请号： US446217申请日： 1995-05-22
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公开(公告)号： US5662997A公开(公告)日： 1997-09-02
- 发明人: Hiroyuki Onishi , Junichi Iida , Akio Owatari
- 申请人： Hiroyuki Onishi , Junichi Iida , Akio Owatari
- 申请人地址： JPX Tokyo-to
- 专利权人： Seiko Epson Corporation
- 当前专利权人： Seiko Epson Corporation
- 当前专利权人地址： JPX Tokyo-to
- 优先权： JPX6-108692 19940523
- 主分类号： B41M5/00
- IPC分类号： B41M5/00 ; B41M5/50 ; B41M5/52 ; B32B5/16
摘要：
An ink jet recording film is provided which has well-balanced properties required of the ink jet recording film. The ink jet recording film comprises a transparent substrate, an anchor coat layer laminated on one side of the substrate, and an ink-receptive layer laminated on the anchor coat layer; wherein the ink-receptive layer comprises a polyvinyl alcohol having a degree of saponification of 80 to 95% and a degree of polymerization of 1,000 to 2,000.