| 摘要 |
CED coating compositions comprising water, at least one monobasic acid, a resin solids content comprising a thermally crosslinkable binder system comprising (i1) at least one self-crosslinkable CED binder with isocyanate-reactive functional groups and oxime- and/or N,N-dialkyl hydroxylamine-blocked aromatic isocyanate groups and/or (i2) at least one externally crosslinkable CED binder with isocyanate-reactive functional groups and, as a crosslinking agent A, at least one polyisocyanate with oxime- and/or N,N-dialkyl hydroxylamine-blocked aromatic isocyanate groups, and at least one polybasic acid in a proportion of 1 to 50 meq acid per 100 g of resin solids.
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