(A) a fluorine-containing acrylate monomer repeating units derived from, and (B) at least one member selected from the group consisting of monomer (B2) having a monomer (B1) and the short chain hydrocarbon group or hydrogen atom with a cyclic hydrocarbon non-fluorinated water-repellent oil-repellent antifouling agent containing a fluorine-containing water-repellent oil-repellent antifouling process for a polymer having repeating units derived from acrylate monomers, good solvent solubility, and shows an excellent effect on various substrates, particularly masonry of.