FLUORINE-CONTAINING COPOLYMER AND METHOD FOR PRODUCING SAME, AND WATER REPELLENT/OIL REPELLENT AGENT COMPOSITION

To provide a fluorinated copolymer and a water/oil repellent composition having adequate water/oil repellency, excellent washing durability and low environmental impact. A fluorinated copolymer comprising units (A) derived from a macromonomer (a) which has, on average, at least two units (X) derived...

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Bibliographische Detailangaben
Hauptverfasser: SASAKI, MIYAKO, OTOZAWA, NOBUYUKI, HOSHINO, TAIKI
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:To provide a fluorinated copolymer and a water/oil repellent composition having adequate water/oil repellency, excellent washing durability and low environmental impact. A fluorinated copolymer comprising units (A) derived from a macromonomer (a) which has, on average, at least two units (X) derived from 2-perfluorohexylethyl (meta)acrylate or the like, units (B) derived from a monomer (b) which has no fluoroalkyl group and no cross-linkable functional group and of which the glass transition temperature, when formed into a homopolymer, is from 50 to 150°C, and units (C) derived from a monomer (c) which has a cross-linkable functional group and no fluoroalkyl group, and a water/oil repellent composition containing such a fluorinated copolymer.