| 摘要 |
<p>A process for the preparation of a coating layer comprising the steps: (a) applying a coating layer to a substrate from a coating agent of which the resin solids comprise a binder system curable by free-radical polymerization of olefinic double bonds; and (b) thermal curing of the applied coating layer, wherein the coating agent contains at least one HALS compound and at least one metal compound selected from the group consisting of metal salt compounds containing the metal in the cation and/or anion of the compound, organometallic compounds, metal coordination compounds and combinations thereof, wherein said metal or metals is/are selected from the group consisting of metals of groups 13 and 14 of the periodic system of elements and transition metals, which metals or transition metals are able to occur in at least 2 oxidation states other than zero.</p> |
