Aqueous water-and oil-repellent dispersion
AssigneeDaikin Industries, Ltd.
InventorsTsukasa Aga, Masahiro Miyahara, Masaki Fukumori, Ryosuke Hara
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Abstract
An aqueous water- and oil-repellent dispersion containing: (A) a homopolymer or copolymer containing at least one polymerizable compound having a perfluoroalkyl or perfluoroalkenyl group and an acrylate or methacrylate group, or a copolymer containing said polymerizable compound and another compound copolymerizable therewith, (B) a surfactant comprising a cationic surfactant and a nonionic surfactant comprising an alkylene oxide adduct of a higher aliphatic secondary alcohol, and (C) a high flash-point organic solvent, has durable water- and oil-repellency and excellent storage stability.
Claims4
An aqueous water- and oil-repellent dispersion comprising:
- (A) a homopolymer or copolymer comprising at least one polymerizable compound having a perfluoroalkyl or perfluoroalkenyl group and an acrylate or methacrylate group, or
- a copolymer comprising said polymerizable compound and another compound copolymerizable therewith,
- (B) a surfactant comprising a cationic surfactant and a nonionic surfactant comprising an alkylene oxide adduct of a higher aliphatic monohydric secondary alcohol having 8 to 30 carbon atoms, and
- (C) a high flash-point organic solvent.
Dependencies are inferred from the claim text.