Patent ID: 11965095
Assignee: SHIN-ETSU CHEMICAL CO., LTD.
Field: Macromolecular chemistry, polymers (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 2:
3. The bio-electrode composition according to claim 1, wherein the repeating unit-a comprises at least one repeating unit selected from the group consisting of repeating units-a1 to -a7 shown by the following general formula (2),, wherein R1, R3, R5, R8, R10, R11, and R13 each independently represent a hydrogen atom or a methyl group; R2, R4, R6, R9, and R12 each independently represent a single bond, or a linear, branched, or cyclic hydrocarbon group having 1 to 12 carbon atoms, the hydrocarbon group optionally having either or both of an ester group and an ether group; R7 represents a linear or branched alkylene group having 1 to 4 carbon atoms, and one or two hydrogen atoms in R7 are optionally substituted with a fluorine atom; X1, X2, X3, X4, X6, and X7 each independently represent any of a single bond, a phenylene group, a naphthylene group, an ether group, an ester group, and an amide group; X5 represents any of a single bond, an ether group, and an ester group; Y represents an oxygen atom or a —NR19— group; R19 represents a hydrogen atom, or a linear or branched alkyl group having 1 to 4 carbon atoms; Rf1′ represents a fluorine atom or a trifluoromethyl group; Rf5′ represents a fluorine atom, or a linear or branched alkyl group having 1 to 4 carbon atoms and at least one or more fluorine atoms; “m” represents an integer of 1 to 4; a1, a2, a3, a4, a5, a6, and a7 satisfy 0≤a1<1.0, 0≤a2<1.0, 0≤a3<1.0, 0≤a4<1.0, 0≤a5<1.0, 0≤a6<1.0, 0≤a7<1.0, and 0<a1+a2+a3+a4+a5+a6+a7<1.0; and M+ represents an ion selected from the group consisting of an ammonium ion, a sodium ion, a potassium ion, and a silver ion.