| 发明名称 |
Day/night photographic display material with biaxially oriented polyolefin sheet |
| 摘要 |
<p>The invention relates to an photographic element comprising a transparent polymer sheet, at least one layer of biaxially oriented polyolefin sheet and at least one image layer, wherein said polymer sheet has a stiffness of between 20 and 100 millinewtons said biaxially oriented polyolefin sheet has a spectral transmission between 35% and 90%, said biaxially oriented polyolefin sheet has a reflection density less than 65%.</p> |
| 申请公布号 |
EP0994385(A1) |
申请公布日期 |
2000.04.19 |
| 申请号 |
EP19990202891 |
申请日期 |
1999.09.06 |
| 申请人 |
EASTMAN KODAK COMPANY |
发明人 |
BOURDELAIS, ROBERT PAUL;AYLWARD, PETER THOMAS;CAMP, ALPHONSE DOMINIC;ROBERTS, MICHAEL RICHARD |
| 分类号 |
B32B27/08;B32B27/32;B32B27/36;G03C1/795;(IPC1-7):G03C1/795;B41M5/00;G03C7/30 |
主分类号 |
B32B27/08 |
| 代理机构 |
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代理人 |
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