| abstract |
(57) [Summary] [Problem] To provide a sealing material with improved surface contamination resistance. SOLUTION: A polymer (A) for a sealing material (silicone polymer, polysulfide polymer, modified polysulfide polymer, acrylic urethane polymer, flexible fluorine-containing polymer or isobutylene polymer having a reactive silicon group), and poly A sealing material containing a fluorinated copolymer (B) having a polymerized unit (1) having a fluoroalkyl group and a polymerized unit (2) having a photocurable functional group. |