Patent ID: 8507593

Claim:
A primer composition comprising: a binder resin; a compound (A) expressed by general formula (1) below or a hydrate thereof; at least one of a polyisocyanate compound, an isocyanate silane compound, and a silane compound; and a solvent; wherein a content of the compound (A) is not less than 0.1 mass % and not more than 1.5 mass %: and; wherein the silane compound comprises at least one type of reactant selected from a compound (1) expressed by general formula (2) below, a compound (2) expressed by general formula (3) below, and a compound (3) expressed by general formula (4) below: wherein the polyisocyanate compound is a tris(phenyl isocyanate) thiophosphate; and wherein the isocyanate silane compound is a product of reacting: a compound (a) obtained by reacting trimethylolpropane and hexamethylene diisocyanate; and an aminosilane compound (b) comprising at least one phenyl group and a carbon bonded to an NH.