| 摘要 |
<p>The present invention provides a topcoating composition prepared by incorporating a specified organosilicate and/or its condensate into a specified organic coating composition, a film formed from said topcoating composition being such that a surface of the film, which has been subjected to an acid treatment, shows a contact angle to water of 70 DEG or less; and a film-forming process which comprises coating said topcoating composition onto a substrate to form a film, followed by treating the surface of the film with an acid. The present invention provides such effects that the film obtained according to the present invention shows good weather resistance and good stain resistance.</p> |
