| 摘要 |
Anti-corrosive coating composition mainly applied to the inner surface of a copper alloy made heat exchanger tube, employed in heat changers, of relatively small diameter and of large length. The composition is prepared by adding an aminoalkoxysilane compound or a combination of plural aminoalkoxysilane compounds at a ratio of 0.1-5% by weight to a film-forming coating composition constituting of as a base substance thereof an organic polymer resin selected from a group consisting of alkyl resin, vinyl resin, polyurethane resin, epoxy resin, and acrylic resin. The composition is preferably applied by means of spray coating method. |
