| abstract |
(57) [Summary]nPROBLEM TO BE SOLVED: To provide a primer for bonding a polymer material to a metal and a paint for protecting a metal surface.nSOLUTION: (A) Water and a phenolic resin precursor, a modifier comprising at least one functional part and at least one ionic part for reacting the modifier with the phenolic resin precursor, and optionally, An aqueous dispersion of a phenol resin containing a reaction product of a polyhydroxyphenol compound, and (B) a primer or paint containing a softener. The modifier according to one embodiment is an aromatic compound. In another embodiment, the ionic moiety of the modifier is a sulfate, sulfonate, sulfinate, sulfenate or oxysulfonate, and the dispersed phenolic resin reaction product has a carbon / sulfur atomic ratio. 20: 1 to 200: 1. |