abstract |
(57) [Problem] To provide a water-dispersed fluorine-based water / oil repellent composition excellent in rub fastness. (A) (A-1) a fluorinated copolymer comprising a monomer having a polyfluoroalkyl group and (A-2) a fluorinated copolymer comprising a monomer copolymerizable therewith, A water-dispersed fluorine-based water / oil repellent which is emulsified and dispersed in the presence of an emulsifier containing a cationic surfactant. |