Patent ID: 7479514

Claim:
An adhesion promoting composition, consisting of: a solvent; a polymer comprising acetoacetoxy functionality and an adhesion-promoting functionality selected from the group consisting of a hindered secondary amine group, a tertiary amine group, an aziridinyl group, a urea group, a carbamate group, a carbodiimide group, a halogen group, and a combination thereof; a metal alkoxide, metal chelate, metal alkoxide chelate, or a mixture thereof; optionally, an alcohol, an acetoacetate ester, and a combination thereof; and optionally, an additive selected from the group consisting of a silicone, a flow additive, a UV absorber, a hindered amine light stabilizer, an antioxidant, an alkoxysilane, a plasticizer, a pigment, a dye, and a combination thereof.