China Flame Retardant for Polyurethane Foam FC-98 Surfactant, Perfluorinated Compounds Potassium Perfluorobutane Sulfonate Material CAS 29420-49-3, Find details about China Flame Retardant, Flame Retardant Material from Flame Retardant for Polyurethane Foam FC-98 Surfactant, Perfluorinated Compounds Potassium Perfluorobutane Sulfonate Material CAS 29420-49-3