| abstract |
A coating composition for coating plastic substrates is disclosed which comprises at least one hydroxyl-functional film forming polymer, at least one polyisocyanate compound; and a novel adhesion promoter additive. The adhesion promoter additive comprises (A) at least one modified polyolefin; and (B) at least one component selected from the group consisting of monohydric alcohols, epoxy- functional silanes, and mixtures thereof. The invention also relates to coated plastic substrates and method of coating such substrates. |