发明名称 |
FLUID CONDUIT AND PROCESS THEREFOR |
摘要 |
A conduit such as a nozzle having its surface or a portion of its surface coated with a thin fluid-repellent layer is disclosed. The layer comprises or is produced from a fluorocarbon silane or a substantially aqueous emulsion. The emulsion comprises or is produced from (1) a fluorocarbon silane or its hydrolyzate, (2) water, and (3) optionally a surfactant, a silicon compound, a catalyst, or combinations of two or more thereof where the fluorocarbon silane has the formula Rf-(CH2)p-Si{-(O-CH2CH2)n-OR<1>}3 and the silicon compound can be a silicate or an organoalkoxysilane; Rf is a C3-18 perfluoroalkyl group or combinations of two or more thereof; each R<1 >is independently one or more C1-3 alkyl groups; p is 2 to 4; and n is 2 to 10. |
申请公布号 |
AU2003291818(A1) |
申请公布日期 |
2004.06.18 |
申请号 |
AU20030291818 |
申请日期 |
2003.11.19 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
SATOKO IWATO;KONOSUKE KEDAMORI;HOZUE TATSUNO;YUKIYOSHI SUNADA |
分类号 |
B05D1/02;B05B1/00;B05D5/00;B05D7/24;C09D4/00;C09D183/12;(IPC1-7):C09D4/00;C09D183/08;B41J2/16;B41J2/135 |
主分类号 |
B05D1/02 |
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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