A solid polymer electrolyte material made of a copolymer comprising a repeating unit based on a fluoromonomer A which gives a polymer having an alicyclic structure in its main chain by radical polymerization, and a repeating unit based on a fluoromonomer B of the following formula (1): CF2═CF(Rf)jSO
A solid polymer electrolyte material made of a copolymer comprising a repeating unit based on a fluoromonomer A which gives a polymer having an alicyclic structure in its main chain by radical polymerization, and a repeating unit based on a fluoromonomer B of the following formula (1): CF2═CF(Rf)jSO2X (1) wherein j is 0 or 1, X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 (wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom or a monovalent organic group)}, and Rf is a C1-20 polyfluoroalkylene group having a straight chain or branched structure which may contain ether oxygen atoms.
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1. A solid polymer electrolyte material made of a copolymer comprising a repeating unit based on a fluoromonomer A which gives a polymer having an alicyclic structure in its main chain by radical polymerization, and a repeating unit based on a fluoromonomer B of the following formula (1), wherein th
1. A solid polymer electrolyte material made of a copolymer comprising a repeating unit based on a fluoromonomer A which gives a polymer having an alicyclic structure in its main chain by radical polymerization, and a repeating unit based on a fluoromonomer B of the following formula (1), wherein the repeating unit based on a fluoromonomer A is represented by the following formula (4): wherein s is 0 or 1, each of Rf4, Rf5, Rf6 and Rf7, which may be the same or different, is a fluorine atom or to a C1-5 perfluoroalkyl group (provided that Rf4 and Rf5 may be connected to form a spiro ring when s is 0), and Rf8 is a fluorine atom, a C1-5 perfluoroalkyl group or a C1-5 perfluoroalkoxy group; CF2═CF(Rf)jSO2X (1)wherein j is 0 or 1, X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 (wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom or a monovalent organic group)}, and Rf is a C1-20 polyfluoroalkylene group having a straight chain or branched structure which optionally contains at least one ether oxygen atom. 2. The solid polymer electrolyte material according to claim 1, wherein the fluoromonomer B is represented by the following formula (2): CF2═CFO(CF2CFYO)k(CF2)mSO2X (2)wherein k is an integer of from 0 to 2, m is an integer of from 1 to 12, Y is a fluorine atom or a trifluoromethyl group, and X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 (wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom or a monovalent organic group)}. 3. The solid polymer electrolyte material according to claim 1, wherein the fluoromonomer A is perfluoro(2,2-dimethyl-1,3-dioxole). 4. The solid polymer electrolyte material according to claim 3, wherein the fluoromonomer B is represented by the following formula (2): CF2═CFO(CF2CFYO)k(CF2)mSO2X (2)wherein k is an integer of from 0 to 2, m is an integer of from 1 to 12, Y is a fluorine atom or a trifluoromethyl group, where X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 (wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom or a monovalent organic group)}. 5. The solid polymer electrolyte material according to claim 1, wherein the fluoromonomer A is perfluoro(1,3-dioxole). 6. The solid polymer electrolyte material according to claim 5, wherein the fluoromonomer B is represented by is the following formula (2): CF2═CFO(CF2CFYO)k(CF2)mSO2X (2)wherein k is an integer of from 0 to 2, m is an integer of from 1 to 12, Y is a fluorine atom or a trifluoromethyl group, and X is a fluorine atom, a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 (wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom or a monovalent organic group)}. 7. The solid polymer electrolyte material according to claim 1, wherein the fluoromonomer A is 2,2,4-trifluoro-5-trifluoromethoxy-1,3-dioxole. 8. The solid polymer electrolyte material according to claim 7, wherein the fluoromonomer B is represented by the following formula (2): CF2═CFO(CF2CFYO)k(CF2)mSO2X (2)wherein k is an integer of from 0 to 2, m is an integer of from 1 to 12, Y is a fluorine atom or a trifluoromethyl group, and X is a fluorine atom. a chlorine atom or OM {wherein M is a hydrogen atom, an alkali metal atom or a group of NR1R2R3R4 {wherein each of R1, R2, R3 and R4 which may be the same or different, is a hydrogen atom or a monovalent organic group)}. 9. The solid polymer electrolyte material according to claim 1, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin. 10. The solid polymer electrolyte material according to claim 2, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin. 11. The solid polymer electrolyte material according to claim 3, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin. 12. The solid polymer electrolyte material according to claim 4, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin. 13. The solid polymer electrolyte material according to claim 5, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin. 14. The solid polymer electrolyte material according to claim 6, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin. 15. The solid polymer electrolyte material according to claim 7, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin. 16. The solid polymer electrolyte material according to claim 8, which has an ion exchange capacity of from 0.9 to 1.5 meq/g dry resin.
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이 특허에 인용된 특허 (12)
Squire Edward N. (Glen Mills PA), Amorphous copolymers of perfluoro-2,2-dimethyl-1,3-dioxole.
Navarrini Walter (Milan ITX) Tortelli Vito (Milan ITX) Colaianna Pasqua (Milan ITX) Abusleme Julio A. (Saronno ITX), Perfluorodioxoles, the preparation process thereof, and homopolymers and copolymers obtained therefrom.
Navarrini Walter (Boffalora Ticino ITX) Tortelli Vito (Milan ITX) Colaianna Pasqua (Milan ITX) Abusleme Julio A. (Saronno ITX), Perfluorodioxoles, the preparation process thereof, and homopolymers and copolymers therefrom.
Stone Charles (Vancouver CAX) Steck Alfred E. (West Vancouver CAX) Lousenberg Robert D. (North Vancouver CAX), Substituted trifluorostyrene monomeric compositions.
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