发明名称 |
PROTECTIVE OVERCOAT COMPOSITIONS AND PHOTOGRAPHIC ELEMENTS CONTAINING SAME |
摘要 |
Protective overcoat compositions and photographic elements containing same comprise: (a) a water-soluble hydroxylated polymer; (b) a hydrolyzed metal lower alkoxide or mixtures thereof, with the proviso that when said hydrolyzed metal lower alkoxide is a tetrafunctional silicon lower alkoxide said hydrolyzed metal lower alkoxide comprises a mixture of said tetrafunctional silicon lower alkoxide with another hydrolyzed metal lower alkoxide that is not a tetrafunctional silicon lower alkoxide; and (c) a fluoroalkyl polyether surface active agent. The overcoat is transparent and flexible and provides protection against scratches and abrasion.
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申请公布号 |
CA2062764(C) |
申请公布日期 |
1996.06.25 |
申请号 |
CA19912062764 |
申请日期 |
1991.05.20 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
JONES, RAYMOND THOMAS |
分类号 |
C08J7/04;C08L71/02;C08L83/14;C09D5/00;C09D5/02;C09D129/04;C09D183/00;C09D183/14;C09D201/06;G03C1/76;G03C11/08;(IPC1-7):G03C1/76;C09D133/14 |
主分类号 |
C08J7/04 |
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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