Patent ID: 6974500

Claim:
A primer composition comprising: a compound (a) represented by the following formula (1), (wherein: m denotes an integral number of 1 to 3; n denotes an integral number of 1 to 4; q denotes an integral number of 1 to 3; R 1 denotes an aliphatic or aromatic hydrocarbon group, which may contain at least one hetero element selected from the group consisting of O, N, and S; R 2 denotes a monovalent aliphatic or aromatic hydrocarbon group, which may contain at least one hetero element selected from the group consisting of O, N, and S; R 3 denotes a residue obtained by removing all of isocyanate groups from an isocyanate compound; and X denotes an oxygen or sulfur atom, or —N(R 4 )—, where R 4 denotes a hydrogen atom, an alkyl group having 1 to 18 carbon atoms or an aryl group having 6 to 18 carbon atoms); and an organic solvent (b).