EP0269018A2
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Solid polymer electrolyte composition
Assignee: Mitsubishi Chemical Corp
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Filing: 1987-11-20
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Granted: —
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Expires: 2007-11-20
Abstract
Abstract A solid electrolyte composition having a high ion conductivity, comprising a monomer component and an electrolyte salt compound. This composition can suitably be used as electrolytes for solid electrolyte galvanic cells, ECD elements, etc.
Inventors
- 👤 Eiki C/O Mitsubishi Petrochem. Co. Ltd. Yasukawa
- 👤 Kunio C/O Mitsubishi Petrochem. Co. Ltd. Kihara
- 👤 Mayumi C/O Mitsubishi Petrochem. Co. Ltd. Tsuboi
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-05 06:43
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/05; H01M10/052; C; C08; C08F; C08F30/00; C08F30/04; C08F30/08; G; G02; G02F; G02F1/00; G02F1/01; G02F1/15; G02F1/1514; G02F1/1523; G02F1/1525; H01B; H01B1/00; H01B1/06; H01B1/12; H01B1/122; H01M10/056; H01M10/0564; H01M10/0565; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
153 words
A solid polymer electrolyte composition comprising a matrix polymer comprising at least one kind of a macromer represented by the following formula (I) as a monomer component, and an electrolyte salt compound: wherein R represents a hydrogen atom or a methyl group Y represents a group represented by the formula wherein R a represents a hydrogen atom or a methyl group and a represents 0 to 60; X represents a divalent polyalkylene glycol residue represented by the formula wherein R b represents a hydrogen atom or a methyl group and b represents 2 to 60; X 1 and X z each represents a monovalent polyalkylene glycol compound residue represented by the formula wherein R c represents a hydrogen atom or a methyl group, R' represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms and an aryl group having 6 to 20 carbon atoms and c represents 2 to 60;
Claim 2
Dependent Claim
153 words
A solid polymer electrolyte composition comprising a matrix polymer comprising at least one kind of a macromer represented by the following formula (I) as a monomer component, and an electrolyte salt compound: wherein R represents a hydrogen atom or a methyl group Y represents a group represented by the formula wherein R a represents a hydrogen atom or a methyl group and a represents 0 to 60; X represents a divalent polyalkylene glycol residue represented by the formula wherein R b represents a hydrogen atom or a methyl group and b represents 2 to 60; X 1 and X z each represents a monovalent polyalkylene glycol compound residue represented by the formula wherein R c represents a hydrogen atom or a methyl group, R' represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms and an aryl group having 6 to 20 carbon atoms and c represents 2 to 60;
Claim 3
Dependent Claim
103 words
Z represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, a monovalent group represented by the formula (II): wherein R, Y, X 1 and X 2 are the same as defined above; and a monovalent group represented by the formula (III) wherein R, Y, X 1 and X 2 are the same as defined above, and X 3 represents a group represented by the formula wherein Rk represents a hydrogen atom or a methyl group and k represents o to 60; and n represents an integer of 1 to 3.
Claim 4
Dependent Claim
103 words
Z represents a hydrogen atom, an alkyl group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, a monovalent group represented by the formula (II): wherein R, Y, X 1 and X 2 are the same as defined above; and a monovalent group represented by the formula (III) wherein R, Y, X 1 and X 2 are the same as defined above, and X 3 represents a group represented by the formula wherein Rk represents a hydrogen atom or a methyl group and k represents o to 60; and n represents an integer of 1 to 3.
Claim 5
Dependent Claim
54 words
The solid polymer electrolyte composition as Claimed in claim 1, wherein the proportion of the matrix copolymer and the electrolyte salt compound is such that the equivalent ratio of the alkylene oxide group in the matrix polymer to one equivalent of the electrolyte salt compound is in the range of from 4 to 200.
Claim 6
Dependent Claim
48 words
The solid polymer electrolyte composition as claimed in claim 1, wherein the matrix polymer is a polymer obtained by polymerizing 50% by weight or more of the macromer component and 50% by weight or less of a vinyl monomer copolymerizable with the macromer represented by the formula (I).
Claim 7
Dependent Claim
41 words
The solid polymer electrolyte composition as claimed in claim 1, wherein the electrolyte salt compound is selected from salts of metals belonging to group I or group II of the Periodic Table, aluminum salts, quaternary ammonium salts, and quaternary phosphonium salts.
Claim 8
Dependent Claim
77 words
The solid polymer electrolyte composition as claimed in claim 1, wherein the electrolyte salt is at least one selected from the. group consisting of LiCt0 4 , LiBF 4 , LiPF 6 , LiAsF 6 , LiCF 3 S0 3 , KPF 4 , KSCN, NaPF 6 , AℓCℓ 3 , AgCℓO 4 , (C 2 H 5 ) 4 NBr, (C 4 H 9 ) 4 NCℓO 4 and (C 4 H 9 ) 4 OBr.
Claim 9
Dependent Claim
20 words
The solid polymer electrolyte composition as claimed in claim 4, wherein the electolyte salt compound is an inorganic lithium salt.
Claim 10
Dependent Claim
32 words
The solid polymer electrolyte composition as claimed in claim 1, wherein the macromer is represented by the formula: wherein R, R c , R' and Y are the same as defined above.
Claim 11
Dependent Claim
34 words
The solid polymer electrolyte composition as claimed in claim 1, wherein the macromer is represented by the formula: wherein R, R b , R c , R' and Y arethe same as defined above.
Claim 12
Dependent Claim
35 words
The. solid polymer electrolyte composition as claimed in claim .1, wherein the macromer is represented by the formula: wherein R, R c , R k , R' and Y are the same as defined above.
Claim 13
Dependent Claim
16 words
The solid polymer electrolyte composition as claimed in claim 1, further comprising an aprotic organic solvent.
Claim 14
Dependent Claim
25 words
The solid polymer electrolyte composition as claimed in claim 10, wherein the aprotic organic solvent has a dielectric constant of at least 2 at 25°C.
Claim 15
Dependent Claim
32 words
The solid polymer electrolyte composition as claimed in claim 10, wherein the content of the aprotic organic solvent is 80% by weight or less based on the weight of the matrix polymer.
References Cited (Backward Citations)
No citation records indexed.
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