发明名称 |
Support for photographic printing paper |
摘要 |
A support for a photographic printing paper comprising a substrate having a back side on which side an emulsion layer is not coated and a front side, and both sides of the substrate are coated with a waterproof resin coating. The waterproof resin coating on the back side of the substrate is a multi-layer laminate comprising an upper resin layer and a lower resin layer provided nearer to the substrate than the upper layer. The lower resin layer contains high density polyethylene having an MFR of not less than 8 in an amount of not less than 90% by weight based on the total weight of resin. Furthermore, the lower resin layer is thinner than the upper layer.
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申请公布号 |
US5736242(A) |
申请公布日期 |
1998.04.07 |
申请号 |
US19950580513 |
申请日期 |
1995.12.28 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
KATO, SHINJI |
分类号 |
G03C1/76;B32B27/32;G03C1/79;(IPC1-7):B32B27/32 |
主分类号 |
G03C1/76 |
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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