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US 2026/0139150 A1Published application
Aqueous dispersion of fluoroolefins, aqueous dispersion of copolymer of fluoroolefins, and method for manufacturing the same
AssigneeAsahi Kasei Kabushiki Kaisha
InventorsMasao UCHIGASAKI, Nozomi KURAMATA, Hiroyuki UEYAMA
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Abstract
Provided are fluorine copolymer compositions comprising: a fluorine copolymer (A) having a unit (a) derived from a perfluorovinyl compound having a sulfonyl group and a unit (b) derived from a fluoroolefin; and a low-molecular compound (B) having a functional group represented by —COOX, wherein X is CH3 or CH2CH3. Also provided are methods of manufacturing the fluorine copolymer compositions.
Claims7
A fluorine copolymer composition comprising:
- a fluorine copolymer (A) having a unit (a) derived from a perfluorovinyl compound having a sulfonyl group and a unit (b) derived from a fluoroolefin;
- and
- a low-molecular compound (B) having a functional group represented by —COOX, wherein X is CH3 or CH2CH3, wherein
- a content of the low-molecular compound (B) is 700 ppm or less based on a mass of the fluorine copolymer composition.
1 more element
Dependencies are inferred from the claim text.