发明名称 |
Fluorinated surfactants in overcoat compositions and elements containing same |
摘要 |
<p>A coating composition for use in forming an overcoat layer in a photographic element, said composition comprising an aqueous solution of: a mixture of two or more surfactants; a hydrophilic binder; matte beads; and a lubricating agent; wherein one of the surfactants is represented by the following Formula (I): Rf-CH2CH2-S - (A) - D where Rf is - (CF2)nCF3, where n is 3 or 5 in at least 90 % of the Rf groups present; A is a divalent linking group that includes substituted alkylene or alkylene (N-alkylene)amide; and D is an anionic group or a cationic group. A photographic element with an outermost layer containing the coating composition is also disclosed.</p> |
申请公布号 |
EP1296183(A1) |
申请公布日期 |
2003.03.26 |
申请号 |
EP20020078693 |
申请日期 |
2002.09.09 |
申请人 |
EASTMAN KODAK COMPANY |
发明人 |
OREM, MICHAEL WILLIAM;ANDREWS, RONALD RAY |
分类号 |
C09D201/00;G03C1/76;C09D7/12;G03C1/38;G03C1/815;G03C1/85;(IPC1-7):G03C1/85 |
主分类号 |
C09D201/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|