Claims
- 1. A solid polymer electrolyte comprising a polymer compound having a branched carbonate structure represented by formula (1) as a partial structure and at least one electrolyte salt:
- 2. A solid polymer electrolyte comprising a polymer compound having a branched carbonate structure represented by formula (2) as a partial structure and at least one electrolyte salt:
- 3. A solid polymer electrolyte which is a polymer of a polymerizable compound having a branched carbonate structure described in claim 1 or 2 and a polymerizable functional group represented by the following formula (3) and/or (4):
- 4. The solid polymer electrolyte as claimed in claim 3, wherein the polymerizable compound has a mass average molecular weight of about 100 to about 3,000.
- 5. The solid polymer electrolyte as claimed in claim 3, wherein the polymerizable compound is almost liquid at room temperature and a viscosity thereof is about 5,000 mPa·S (25° C.) or less.
- 6. The solid polymer electrolyte as claimed in claim 1 or 2, which further comprises at least one organic solvent.
- 7. A polymerizable composition for a solid polymer electrolyte, comprising at least one polymerizable compound claimed in claim 3, and at least one electrolyte salt.
- 8. The polymerizable composition for a solid polymer electrolyte as claimed in claim 7, further comprising at least one organic solvent.
- 9. The polymerizable composition for a solid polymer electrolyte as claimed in claim 8, wherein a viscosity is about 6.0 mPa·S (25° C.) or less.
- 10. A solid polymer electrolyte obtained by polymerizing the polymerizable composition claimed in claim 7.
- 11. A solid polymer electrolyte obtained by polymerizing the polymerizable composition claimed in claim 8.
- 12. A solid polymer electrolyte obtained by polymerizing the polymerizable composition claimed in claim 9.
- 13. The solid polymer electrolyte as claimed in claim 1 or 2, wherein the electrolyte salt is at least one selected from the group consisting of an alkali metal salt, a quaternary ammonium salt and a quaternary phosphonium salt.
- 14. The polymerizable composition for a solid polymer electrolyte as claimed in claim 7, wherein the electrolyte salt is at least one selected from the group consisting of an alkali metal salt, a quaternary ammonium salt and a quaternary phosphonium salt.
- 15. The solid polymer electrolyte as claimed in claim 6, wherein the organic solvent is at least one selected from the group consisting of carbonates, aliphatic esters, ethers, lactones, sulfoxides and amides.
- 16. The polymerizable composition for solid polymer electrolytes as claimed in claim 8, wherein the organic solvent is at least one selected from the group consisting of carbonates, aliphatic esters, ethers, lactones, sulfoxides and amides.
- 17. A battery comprising a solid polymer electrolyte as claimed in claim 1, a positive electrode and a negative electrode.
- 18. The battery as claimed in claim 17, which is a lithium primary or lithium secondary battery comprising at least one electrolyte salt selected from the group consisting of LiPF6, LiBF4, LiAsF6 and LiN(A—SO2)2, wherein A represents a perfluoroalkyl group having from 1 to 10 carbon atoms.
- 19. An electric double-layer capacitor comprising a solid polymer electrolyte as claimed in claim 1 or 2, and a pair of polarizable electrodes.
- 20. An electrochromic device comprising a solid polymer electrolyte as claimed in claim 1 or 2, and an electrochromic layer.
- 21. A polymerizable compound represented by formula (5):
- 22. A polymerizable compound represented by formula (6):
Priority Claims (1)
Number |
Date |
Country |
Kind |
P2000-207828 |
Jul 2000 |
JP |
|
CROSS REFERENCE TO RELATED APPLICATIONS
[0001] This application is an application filed under 35 U.S.C. §111(a) claiming benefit pursuant to 35 U.S.C. §119(e)(1) of the filing date of Provisional Application No. 60/245,717 filed Nov. 6, 2000 pursuant to 35 U.S.C. §111(b).
Provisional Applications (1)
|
Number |
Date |
Country |
|
60245717 |
Nov 2000 |
US |