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    • 40. 发明申请
    • Gel electrolyte and secondary battery
    • 凝胶电解质和二次电池
    • US20070048616A1
    • 2007-03-01
    • US11376092
    • 2006-03-16
    • Takefumi OkumuraShin NishimuraNorio IwayasuKazushige KohnoShoichi YokoyamaMasato MizutaniTetsuya Itoh
    • Takefumi OkumuraShin NishimuraNorio IwayasuKazushige KohnoShoichi YokoyamaMasato MizutaniTetsuya Itoh
    • H01M10/40
    • H01M10/0565H01M2300/0085
    • The present invention provides a high-power secondary battery using a gel electrolyte comprising a polymer matrix, which is obtained by polymerizing a polymerizable functional group-terminated borate represented by formula (1) or a mixture composed of a borate represented by formula (2) and a borate represented by formula (3), an electrolytic salt, and further a nonaqueous solvent: wherein Z1, Z2, and Z3 each independently represent a polymerizable functional group or a hydrocarbon group having 1 to 10 carbon atoms, provided that an average mole of the hydrocarbon group having 1 to 10 carbon atoms is 1.0 to 2.5 per the three groups of Z1, Z2 and Z3; AO represents an oxyalkylene group having 2 to 4 carbon atoms; 1, m, and n are each independently an average number of moles of the oxyalkylene group added of 0 to 100, provided that 1+m+n is 1 to 300; and B represents a boron atom; and wherein Z4, Z5, and Z6 each independently represent a polymerizable functional group; AO represents an oxyalkylene group having 2 to 4 carbon atoms; p, q, r, α, β, and γ are each independently an average number of moles of the oxyalkylene group added of 0 to 100, provided that p+q+r is 1 to 300, and α+β+γ is 1 to 300; X1, X2, and X3 each independently represent a hydrocarbon group having 1 to 10 carbon atoms; and B represents a boron atom.
    • 本发明提供一种使用包含聚合物基质的凝胶电解质的高功率二次电池,该聚合物基质通过聚合由式(1)表示的聚合性官能团封端的硼酸盐或由式(2)表示的硼酸盐组成的混合物而获得, 和由式(3)表示的硼酸盐,电解质盐,以及非水溶剂:其中Z 1,Z 2,Z 3和Z 3 >各自独立地表示可聚合官能团或具有1-10个碳原子的烃基,条件是每1-3个Z 1的碳原子数为1〜10的烃基的平均摩尔数为1.0〜2.5, SUP>,Z 2和Z 3; AO表示碳原子数2〜4的氧化烯基, 1,m和n各自独立地为0〜100的氧化烯基的平均摩尔数,条件是1 + m + n为1〜300。 B表示硼原子; 并且其中Z 4,Z 5和Z 6各自独立地表示可聚合官能团; AO表示碳原子数2〜4的氧化烯基, p,q,r,α,β和γ各自独立地为0〜100的氧化烯基的平均摩尔数,条件是p + q + r为1〜300,α+β+γ为1 至300; X 1,X 2和X 3各自独立地表示具有1至10个碳原子的烃基; B表示硼原子。