SEALING MATERIAL, METHOD FOR COVERING THE SAME, AND COMPOSITION FOR COVERING SURFACE OF SEALING MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a sealing material which can prevent stains from adhering to the surface, a method for covering the surface of the sealing material, and a composition for covering the surface of the sealing material. SOLUTION: The surface of a sealing material applied is covered with a cured product of a fluorinated copolymer comprising a polymerization unit (p) having a polyfluorohydrocarbon group and a polymerization unit (q) having a photo-curable functional group.