| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a coating method for a heat exchanger by which dirt sticking prevention characteristics is recovered and anticorrosion effect is maintained by repairing irregularities of a surface, concerning a method for coating a heat exchanger of an air conditioner. <P>SOLUTION: The method for coating the heat exchanger of the air conditioner includes the steps of: applying onto a first hydrophilic film applied onto an aluminum fin constituting the heat exchanger of the air conditioner, a second hydrophilic film having different properties from the first hydrophilic film; and forming a coating film containing silica fine particles and fluororesin particles and having both hydrophilic and hydrophobic properties on the second hydrophilic film. <P>COPYRIGHT: (C)2013,JPO&INPIT |
