| 发明名称 |
Process for imparting oil- and water-repellency to the surface of porous ceramic materials. |
| 摘要 |
<p>Oil- and water-repellency is imparted to the surface of a porous ceramic material, in particular of "cotto", by applying a phosphoric monoester having formula: <CHEM> where: L is a divalent organic group; m = 1; Y is -F or -CF3; Z<+> is a cation; Rf is a polyperfluoroalkylene oxide chain.</p> |
| 申请公布号 |
EP0603697(A1) |
申请公布日期 |
1994.06.29 |
| 申请号 |
EP19930120051 |
申请日期 |
1993.12.13 |
| 申请人 |
AUSIMONT S.P.A. |
发明人 |
STREPPAROLA, EZIO;BOSELLI, VIVIANA;SCAPIN, MAURO |
| 分类号 |
C04B38/00;C04B41/46;C04B41/83;C07F9/09;C08F8/40;C08G65/00;C08G65/327;C09K3/18;(IPC1-7):C04B41/46;C08G65/32 |
主分类号 |
C04B38/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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