发明名称 |
Superior photographic elements including biaxially oriented polyolefin sheets |
摘要 |
The invention relates to a photographic element comprising at least one photosensitive silver halide layer comprising at least one dye forming coupler, a support comprising paper having laminated thereto a top and bottom sheet comprising biaxially oriented polyolefin sheets, wherein said photographic element has a surface roughness of between 0.15 and 0.50 mm and an average stiffness of between 150 and 300 millinewtons, a stiffness ratio between machine direction and cross direction of between 0.8 and 1.2 at between 20 and 70% humidity, a maximum curl value of 10 curl units, said photographic element has a back roughness of between 0.30 and 2.00 mm, and has a tear strength of between 300 and 900 N.
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申请公布号 |
US6030742(A) |
申请公布日期 |
2000.02.29 |
申请号 |
US19980197868 |
申请日期 |
1998.11.23 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
BOURDELAIS, ROBERT P.;GULA, THADDEUS S.;AYLWARD, PETER T.;DAGAN, SANDRA J.;SAWYER, JOHN F.;MRUK, GEOFFREY |
分类号 |
B41M5/00;B41M5/382;B41M5/41;B41M5/50;B41M5/52;G03C1/76;G03C1/775;G03C1/79;G03C1/91;G03C5/08;G03C7/24;G03C7/30;(IPC1-7):G03C8/52;G03C1/765 |
主分类号 |
B41M5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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