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US 10,526,282 B2Granted
Fluorine-based compound for brancher, polymer using same, and polymer electrolyte membrane using same
AssigneeLG Chem, Ltd.
InventorsHyun Woog Ryu, Sehee Jung, Joong Jin Han, Yong Jin Jang, Youngjea Kim, Esder Kang
Life of this patent
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Abstract
The present specification relates to a fluorine-based compound for a brancher, a polymer using the same, a polymer electrolyte membrane using the same, a fuel cell using the same, and a redox flow battery including the same.
Claims17
A polymer, comprising a unit derived from a compound for a brancher represented by the following Chemical Formula 1,
- wherein the unit derived from the compound for a brancher is included in greater than or equal to 0.001% by weight and less than or equal to 10% by weight with respect to a total weight of the polymer:
- wherein, in Chemical Formula 1,
- R1 to R10 are the same as or different from each other, and each independently hydrogen or a halogen group;
- two of R1 to R5 are a halogen group;
- two of R6 to R10 are a halogen group;
- X1 and X2 are the same as or different from each other, and each independently NR, O, S or SO2;
- R is hydrogen;
- deuterium;
- or a substituted or unsubstituted alkyl group;
- and
- n is an integer of 1 to 6.
8 more elements
A polymer, comprising a unit derived from a compound for a brancher represented by the following Chemical Formula 1,
- wherein the unit derived from the compound for a brancher is included in greater than or equal to 0.001% by weight and less than or equal to 10% by weight with respect to a total weight of the polymer:
- wherein, in Chemical Formula 1,
- R3, R5, R6 and R8 are the same as or different from each other, and each independently a halogen group, and R1, R2, R4, R7, R9 and R10 are a hydrogen;
- X1 and X2 are the same as or different from each other, and each independently NR, O, S or SO2;
- R is hydrogen;
- deuterium;
- or a substituted or unsubstituted alkyl group;
- and
- n is an integer of 1 to 6.
6 more elements
Dependencies are inferred from the claim text.