| 摘要 |
<p>1. Process for reducing the formaldehyde emission in acidcurable paints based on combinations of an alkyd resin and a urea resin, characterised in that, prior to the application of the paint, 1 to 6% by weight (calculated on resin solids) of ethylene urea (imidazolidine-2-on), preferably as a solution, are added, preferably simultaneously with the acid catalyst.</p> |
