| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a blower fan having with a coating film excellent in contamination preventing performance, the removing performance of attached water and durability, and to provide a room air conditioner equipped with such a blower fan. <P>SOLUTION: The blower fan 3 used in an air-conditioning apparatus (the room air conditioner 10) etc. is constituted so that it is coated with a hydrophilic/hydrophobic coating material of aqueous type containing first silica particulates having a mean particle size of 2-10 nm and fluoro-resin particulates having a mean particle size of 50-500 nm while a water repellent coating material is applied to the positive pressure surface end of the blower fan 3. <P>COPYRIGHT: (C)2009,JPO&INPIT |
