JP2012059404A5 - - Google Patents

Info

Publication number

JP2012059404A5

JP2012059404A5 JP2010199036A JP2010199036A JP2012059404A5 JP 2012059404 A5 JP2012059404 A5 JP 2012059404A5 JP 2010199036 A JP2010199036 A JP 2010199036A JP 2010199036 A JP2010199036 A JP 2010199036A JP 2012059404 A5 JP2012059404 A5 JP 2012059404A5

Authority

JP

Japan

Prior art keywords

battery

phosphazene compound

aqueous electrolyte

particles

flame retardant

Prior art date

2010-09-06

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Granted

Links

• Espacenet
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• 239000011255 nonaqueous electrolyte Substances 0.000 description 104
• -1 ester compound Chemical class 0.000 description 80
• 239000002245 particle Substances 0.000 description 67
• GKTNLYAAZKKMTQ-UHFFFAOYSA-N n-[bis(dimethylamino)phosphinimyl]-n-methylmethanamine Chemical class CN(C)P(=N)(N(C)C)N(C)C GKTNLYAAZKKMTQ-UHFFFAOYSA-N 0.000 description 57
• 229940126062 Compound A Drugs 0.000 description 45
• NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 45
• 239000003063 flame retardant Substances 0.000 description 44
• RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 42
• 238000002844 melting Methods 0.000 description 25
• 230000008018 melting Effects 0.000 description 25
• 239000007788 liquid Substances 0.000 description 13
• 230000000694 effects Effects 0.000 description 9
• HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 8
• 238000011156 evaluation Methods 0.000 description 8
• 229910001416 lithium ion Inorganic materials 0.000 description 8
• 239000000463 material Substances 0.000 description 8
• 239000007787 solid Substances 0.000 description 8
• 238000002485 combustion reaction Methods 0.000 description 7
• 229940021013 electrolyte solution Drugs 0.000 description 7
• 238000009782 nail-penetration test Methods 0.000 description 6
• 239000000779 smoke Substances 0.000 description 6
• 230000020169 heat generation Effects 0.000 description 5
• 230000002159 abnormal effect Effects 0.000 description 4
• 125000001309 chloro group Chemical group Cl* 0.000 description 4
• 238000004519 manufacturing process Methods 0.000 description 4
• 238000000034 method Methods 0.000 description 4
• 239000002002 slurry Substances 0.000 description 4
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
• 229910052782 aluminium Inorganic materials 0.000 description 3
• 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 3
• 230000007423 decrease Effects 0.000 description 3
• 239000003792 electrolyte Substances 0.000 description 3
• 239000008151 electrolyte solution Substances 0.000 description 3
• 230000001747 exhibiting effect Effects 0.000 description 3
• 239000003960 organic solvent Substances 0.000 description 3
• 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 3
• 238000002360 preparation method Methods 0.000 description 3
• LVTJOONKWUXEFR-FZRMHRINSA-N protoneodioscin Natural products O(C[C@@H](CC[C@]1(O)[C@H](C)[C@@H]2[C@]3(C)[C@H]([C@H]4[C@@H]([C@]5(C)C(=CC4)C[C@@H](O[C@@H]4[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@@H](O)[C@H](O[C@H]6[C@@H](O)[C@@H](O)[C@@H](O)[C@H](C)O6)[C@H](CO)O4)CC5)CC3)C[C@@H]2O1)C)[C@H]1[C@H](O)[C@H](O)[C@H](O)[C@@H](CO)O1 LVTJOONKWUXEFR-FZRMHRINSA-N 0.000 description 3
• 125000000022 2-aminoethyl group Chemical group [H]C([*])([H])C([H])([H])N([H])[H] 0.000 description 2
• 229910013870 LiPF 6 Inorganic materials 0.000 description 2
• SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
• 239000002033 PVDF binder Substances 0.000 description 2
• 229910021383 artificial graphite Inorganic materials 0.000 description 2
• 239000011230 binding agent Substances 0.000 description 2
• CKFRRHLHAJZIIN-UHFFFAOYSA-N cobalt lithium Chemical compound [Li].[Co] CKFRRHLHAJZIIN-UHFFFAOYSA-N 0.000 description 2
• 239000002131 composite material Substances 0.000 description 2
• 230000002542 deteriorative effect Effects 0.000 description 2
• 239000006185 dispersion Substances 0.000 description 2
• 239000011888 foil Substances 0.000 description 2
• 229910052736 halogen Inorganic materials 0.000 description 2
• 150000002367 halogens Chemical class 0.000 description 2
• 239000012046 mixed solvent Substances 0.000 description 2
• 229910052760 oxygen Inorganic materials 0.000 description 2
• 239000001301 oxygen Substances 0.000 description 2
• 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
• 150000003839 salts Chemical class 0.000 description 2
• 239000002904 solvent Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
• RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
• KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
• PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
• 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
• WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
• PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
• 239000004698 Polyethylene Substances 0.000 description 1
• 239000006230 acetylene black Substances 0.000 description 1
• 125000003545 alkoxy group Chemical group 0.000 description 1
• 125000003277 amino group Chemical group 0.000 description 1
• 125000004104 aryloxy group Chemical group 0.000 description 1
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 238000006243 chemical reaction Methods 0.000 description 1
• JNGZXGGOCLZBFB-IVCQMTBJSA-N compound E Chemical compound N([C@@H](C)C(=O)N[C@@H]1C(N(C)C2=CC=CC=C2C(C=2C=CC=CC=2)=N1)=O)C(=O)CC1=CC(F)=CC(F)=C1 JNGZXGGOCLZBFB-IVCQMTBJSA-N 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 239000006258 conductive agent Substances 0.000 description 1
• 239000011889 copper foil Substances 0.000 description 1
• 125000004122 cyclic group Chemical group 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
• 229910052731 fluorine Inorganic materials 0.000 description 1
• 239000011737 fluorine Substances 0.000 description 1
• 230000010220 ion permeability Effects 0.000 description 1
• 239000005001 laminate film Substances 0.000 description 1
• 229910052744 lithium Inorganic materials 0.000 description 1
• 239000000178 monomer Substances 0.000 description 1
• 239000007773 negative electrode material Substances 0.000 description 1
• 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
• 229920000573 polyethylene Polymers 0.000 description 1
• 239000007774 positive electrode material Substances 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 230000000979 retarding effect Effects 0.000 description 1
• 238000007789 sealing Methods 0.000 description 1
• 239000000243 solution Substances 0.000 description 1
• 229910001220 stainless steel Inorganic materials 0.000 description 1
• 239000010935 stainless steel Substances 0.000 description 1
• 238000003860 storage Methods 0.000 description 1
• 230000001629 suppression Effects 0.000 description 1
• 238000005979 thermal decomposition reaction Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1