WO2008117840A1 - 多孔質フィルム - Google Patents
多孔質フィルム Download PDFInfo
- Publication number
- WO2008117840A1 WO2008117840A1 PCT/JP2008/055803 JP2008055803W WO2008117840A1 WO 2008117840 A1 WO2008117840 A1 WO 2008117840A1 JP 2008055803 W JP2008055803 W JP 2008055803W WO 2008117840 A1 WO2008117840 A1 WO 2008117840A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- porous film
- filler
- less
- particles
- weight
- Prior art date
Links
- 239000002245 particle Substances 0.000 claims abstract description 89
- 239000000945 filler Substances 0.000 claims abstract description 65
- 229920006015 heat resistant resin Polymers 0.000 claims abstract description 22
- 229920000642 polymer Polymers 0.000 claims description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 17
- 239000012798 spherical particle Substances 0.000 claims description 5
- 239000000470 constituent Substances 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 77
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 37
- -1 cyclic olefin Chemical class 0.000 description 28
- 239000003792 electrolyte Substances 0.000 description 25
- 239000000843 powder Substances 0.000 description 22
- 239000000203 mixture Substances 0.000 description 21
- 239000002904 solvent Substances 0.000 description 21
- 239000003990 capacitor Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 19
- 239000011255 nonaqueous electrolyte Substances 0.000 description 18
- 239000011230 binding agent Substances 0.000 description 16
- 125000003118 aryl group Chemical group 0.000 description 14
- 229910052744 lithium Inorganic materials 0.000 description 14
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 12
- 239000006258 conductive agent Substances 0.000 description 12
- 229920001721 polyimide Polymers 0.000 description 12
- 239000000243 solution Substances 0.000 description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 229910001416 lithium ion Inorganic materials 0.000 description 11
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000011148 porous material Substances 0.000 description 11
- 239000004642 Polyimide Substances 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 10
- 229920001577 copolymer Polymers 0.000 description 10
- 239000008151 electrolyte solution Substances 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 10
- 125000004432 carbon atom Chemical group C* 0.000 description 9
- 239000003575 carbonaceous material Substances 0.000 description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 8
- 239000004760 aramid Substances 0.000 description 8
- 229920003235 aromatic polyamide Polymers 0.000 description 8
- 238000011156 evaluation Methods 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 230000010220 ion permeability Effects 0.000 description 7
- 229920005992 thermoplastic resin Polymers 0.000 description 7
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 239000010439 graphite Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 6
- 230000001965 increasing effect Effects 0.000 description 6
- 229910021382 natural graphite Inorganic materials 0.000 description 6
- 229910052759 nickel Inorganic materials 0.000 description 6
- 229920002647 polyamide Polymers 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 5
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 125000001153 fluoro group Chemical group F* 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 229910003002 lithium salt Inorganic materials 0.000 description 5
- 239000012046 mixed solvent Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 230000035699 permeability Effects 0.000 description 5
- 239000003495 polar organic solvent Substances 0.000 description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 5
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 4
- 229920002799 BoPET Polymers 0.000 description 4
- 241000282472 Canis lupus familiaris Species 0.000 description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910021383 artificial graphite Inorganic materials 0.000 description 4
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 description 4
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 4
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 4
- 229910052731 fluorine Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000012643 polycondensation polymerization Methods 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- 239000007774 positive electrode material Substances 0.000 description 4
- 125000001453 quaternary ammonium group Chemical group 0.000 description 4
- 150000003568 thioethers Chemical class 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 241000255925 Diptera Species 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000006230 acetylene black Substances 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- 150000002430 hydrocarbons Chemical group 0.000 description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 description 3
- 150000002891 organic anions Chemical class 0.000 description 3
- 150000002892 organic cations Chemical class 0.000 description 3
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 3
- 239000002798 polar solvent Substances 0.000 description 3
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 3
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- ZYAMKYAPIQPWQR-UHFFFAOYSA-N 1,1,1,2,2-pentafluoro-3-methoxypropane Chemical compound COCC(F)(F)C(F)(F)F ZYAMKYAPIQPWQR-UHFFFAOYSA-N 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 229920003026 Acene Polymers 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910001514 alkali metal chloride Inorganic materials 0.000 description 2
- 229910001617 alkaline earth metal chloride Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 2
- 150000008064 anhydrides Chemical class 0.000 description 2
- 150000001449 anionic compounds Chemical class 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 150000004984 aromatic diamines Chemical class 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000006229 carbon black Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 125000002091 cationic group Chemical group 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 150000001786 chalcogen compounds Chemical class 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000005676 cyclic carbonates Chemical class 0.000 description 2
- 150000004985 diamines Chemical class 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910001412 inorganic anion Inorganic materials 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 239000011572 manganese Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical compound COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 2
- 239000005486 organic electrolyte Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical group [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000009719 polyimide resin Substances 0.000 description 2
- 238000006116 polymerization reaction Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007784 solid electrolyte Substances 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 150000003457 sulfones Chemical class 0.000 description 2
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 2
- 229920006259 thermoplastic polyimide Polymers 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- MIZLGWKEZAPEFJ-UHFFFAOYSA-N 1,1,2-trifluoroethene Chemical group FC=C(F)F MIZLGWKEZAPEFJ-UHFFFAOYSA-N 0.000 description 1
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- OQMIRQSWHKCKNJ-UHFFFAOYSA-N 1,1-difluoroethene;1,1,2,3,3,3-hexafluoroprop-1-ene Chemical group FC(F)=C.FC(F)=C(F)C(F)(F)F OQMIRQSWHKCKNJ-UHFFFAOYSA-N 0.000 description 1
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 description 1
- UUAMLBIYJDPGFU-UHFFFAOYSA-N 1,3-dimethoxypropane Chemical compound COCCCOC UUAMLBIYJDPGFU-UHFFFAOYSA-N 0.000 description 1
- VLDPXPPHXDGHEW-UHFFFAOYSA-N 1-chloro-2-dichlorophosphoryloxybenzene Chemical compound ClC1=CC=CC=C1OP(Cl)(Cl)=O VLDPXPPHXDGHEW-UHFFFAOYSA-N 0.000 description 1
- MCTWTZJPVLRJOU-UHFFFAOYSA-O 1-methylimidazole Chemical compound CN1C=C[NH+]=C1 MCTWTZJPVLRJOU-UHFFFAOYSA-O 0.000 description 1
- DOMLQXFMDFZAAL-UHFFFAOYSA-N 2-methoxycarbonyloxyethyl methyl carbonate Chemical compound COC(=O)OCCOC(=O)OC DOMLQXFMDFZAAL-UHFFFAOYSA-N 0.000 description 1
- QTWJRLJHJPIABL-UHFFFAOYSA-N 2-methylphenol;3-methylphenol;4-methylphenol Chemical compound CC1=CC=C(O)C=C1.CC1=CC=CC(O)=C1.CC1=CC=CC=C1O QTWJRLJHJPIABL-UHFFFAOYSA-N 0.000 description 1
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 description 1
- CKOFBUUFHALZGK-UHFFFAOYSA-N 3-[(3-aminophenyl)methyl]aniline Chemical compound NC1=CC=CC(CC=2C=C(N)C=CC=2)=C1 CKOFBUUFHALZGK-UHFFFAOYSA-N 0.000 description 1
- VWIIJDNADIEEDB-UHFFFAOYSA-N 3-methyl-1,3-oxazolidin-2-one Chemical compound CN1CCOC1=O VWIIJDNADIEEDB-UHFFFAOYSA-N 0.000 description 1
- CMJLMPKFQPJDKP-UHFFFAOYSA-N 3-methylthiolane 1,1-dioxide Chemical compound CC1CCS(=O)(=O)C1 CMJLMPKFQPJDKP-UHFFFAOYSA-N 0.000 description 1
- PZAQWZJEDKAXJH-UHFFFAOYSA-N 4-(trifluoromethyl)-1,3-dioxan-2-one Chemical compound FC(C1OC(OCC1)=O)(F)F PZAQWZJEDKAXJH-UHFFFAOYSA-N 0.000 description 1
- HLBLWEWZXPIGSM-UHFFFAOYSA-N 4-Aminophenyl ether Chemical compound C1=CC(N)=CC=C1OC1=CC=C(N)C=C1 HLBLWEWZXPIGSM-UHFFFAOYSA-N 0.000 description 1
- YPBGYLONVCIWFJ-UHFFFAOYSA-N 4-[1-(3,4-dicarboxyphenyl)-1,1,2,3,3,3-hexafluoropropan-2-yl]phthalic acid Chemical compound C1=C(C(O)=O)C(C(=O)O)=CC=C1C(F)(F)C(F)(C(F)(F)F)C1=CC=C(C(O)=O)C(C(O)=O)=C1 YPBGYLONVCIWFJ-UHFFFAOYSA-N 0.000 description 1
- VQVIHDPBMFABCQ-UHFFFAOYSA-N 5-(1,3-dioxo-2-benzofuran-5-carbonyl)-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(C(C=2C=C3C(=O)OC(=O)C3=CC=2)=O)=C1 VQVIHDPBMFABCQ-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 239000004640 Melamine resin Substances 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- 239000000020 Nitrocellulose Substances 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229930182556 Polyacetal Natural products 0.000 description 1
- 239000004697 Polyetherimide Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241001061127 Thione Species 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QYKIQEUNHZKYBP-UHFFFAOYSA-N Vinyl ether Chemical compound C=COC=C QYKIQEUNHZKYBP-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- FDLQZKYLHJJBHD-UHFFFAOYSA-N [3-(aminomethyl)phenyl]methanamine Chemical compound NCC1=CC=CC(CN)=C1 FDLQZKYLHJJBHD-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003710 aryl alkyl group Chemical group 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- SAHPZVYNDRNUHP-UHFFFAOYSA-N benzene-1,4-dicarboxamide N-phenylbenzamide Chemical compound C(C1=CC=C(C(=O)N)C=C1)(=O)N.C(C1=CC=CC=C1)(=O)NC1=CC=CC=C1 SAHPZVYNDRNUHP-UHFFFAOYSA-N 0.000 description 1
- 239000012965 benzophenone Substances 0.000 description 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 238000010000 carbonizing Methods 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 229930003836 cresol Natural products 0.000 description 1
- LDHQCZJRKDOVOX-NSCUHMNNSA-M crotonate Chemical compound C\C=C\C([O-])=O LDHQCZJRKDOVOX-NSCUHMNNSA-M 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000007607 die coating method Methods 0.000 description 1
- 125000005442 diisocyanate group Chemical group 0.000 description 1
- 238000007606 doctor blade method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 125000001033 ether group Chemical group 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- 229920001038 ethylene copolymer Polymers 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- VZCYOOQTPOCHFL-OWOJBTEDSA-L fumarate(2-) Chemical compound [O-]C(=O)\C=C\C([O-])=O VZCYOOQTPOCHFL-OWOJBTEDSA-L 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- VOZRXNHHFUQHIL-UHFFFAOYSA-N glycidyl methacrylate Chemical compound CC(=C)C(=O)OCC1CO1 VOZRXNHHFUQHIL-UHFFFAOYSA-N 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 239000011357 graphitized carbon fiber Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hcl hcl Chemical compound Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229920003063 hydroxymethyl cellulose Polymers 0.000 description 1
- 229940031574 hydroxymethyl cellulose Drugs 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 229910001411 inorganic cation Inorganic materials 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- LVHBHZANLOWSRM-UHFFFAOYSA-N itaconic acid Chemical compound OC(=O)CC(=C)C(O)=O LVHBHZANLOWSRM-UHFFFAOYSA-N 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 150000002596 lactones Chemical class 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000002931 mesocarbon microbead Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000011268 mixed slurry Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- RPQRDASANLAFCM-UHFFFAOYSA-N oxiran-2-ylmethyl prop-2-enoate Chemical compound C=CC(=O)OCC1CO1 RPQRDASANLAFCM-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- UCUUFSAXZMGPGH-UHFFFAOYSA-N penta-1,4-dien-3-one Chemical compound C=CC(=O)C=C UCUUFSAXZMGPGH-UHFFFAOYSA-N 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 125000005499 phosphonyl group Chemical group 0.000 description 1
- 125000004437 phosphorous atom Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229920002492 poly(sulfone) Polymers 0.000 description 1
- 229920001197 polyacetylene Polymers 0.000 description 1
- 229920000767 polyaniline Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 229920001601 polyetherimide Polymers 0.000 description 1
- 239000005518 polymer electrolyte Substances 0.000 description 1
- 229920000193 polymethacrylate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920000128 polypyrrole Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 229920000123 polythiophene Polymers 0.000 description 1
- 229920005749 polyurethane resin Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011164 primary particle Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- JWHOQZUREKYPBY-UHFFFAOYSA-N rubonic acid Natural products CC1(C)CCC2(CCC3(C)C(=CCC4C5(C)CCC(=O)C(C)(C)C5CC(=O)C34C)C2C1)C(=O)O JWHOQZUREKYPBY-UHFFFAOYSA-N 0.000 description 1
- 229910001925 ruthenium oxide Inorganic materials 0.000 description 1
- WOCIAKWEIIZHES-UHFFFAOYSA-N ruthenium(iv) oxide Chemical compound O=[Ru]=O WOCIAKWEIIZHES-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 description 1
- 150000003462 sulfoxides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- MHSKRLJMQQNJNC-UHFFFAOYSA-N terephthalamide Chemical compound NC(=O)C1=CC=C(C(N)=O)C=C1 MHSKRLJMQQNJNC-UHFFFAOYSA-N 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- LXEJRKJRKIFVNY-UHFFFAOYSA-N terephthaloyl chloride Chemical compound ClC(=O)C1=CC=C(C(Cl)=O)C=C1 LXEJRKJRKIFVNY-UHFFFAOYSA-N 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000005622 tetraalkylammonium hydroxides Chemical class 0.000 description 1
- 125000006158 tetracarboxylic acid group Chemical group 0.000 description 1
- 150000000000 tetracarboxylic acids Chemical class 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- RUELTTOHQODFPA-UHFFFAOYSA-N toluene 2,6-diisocyanate Chemical compound CC1=C(N=C=O)C=CC=C1N=C=O RUELTTOHQODFPA-UHFFFAOYSA-N 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- SRPWOOOHEPICQU-UHFFFAOYSA-N trimellitic anhydride Chemical compound OC(=O)C1=CC=C2C(=O)OC(=O)C2=C1 SRPWOOOHEPICQU-UHFFFAOYSA-N 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/35—Composite foams, i.e. continuous macromolecular foams containing discontinuous cellular particles or fragments
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
- C08L77/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino-carboxylic acids or of polyamines and polycarboxylic acids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/02—Diaphragms; Separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/443—Particulate material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
- H01M50/491—Porosity
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2377/00—Characterised by the use of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Derivatives of such polymers
- C08J2377/10—Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249986—Void-containing component contains also a solid fiber or solid particle
Definitions
- the present invention relates to a porous film.
- it is related with the porous film used for a nonaqueous electrolyte secondary battery, a capacitor, etc.
- the porous film is a film having fine pores, and is used as a separator in non-aqueous electrolyte secondary batteries such as lithium-ion secondary batteries and lithium polymer secondary batteries, capacitors, and the like.
- the separator is required to have high heat resistance that can withstand as short as possible between the positive and negative electrodes, as well as high ion permeability to increase its electric capacity.
- Japanese Patent Application Laid-Open No. 2000 / 300-686 discloses a separator containing a nitrogen-containing aromatic polymer and ceramic powder. Disclosure of the invention
- the above-mentioned separator has high heat resistance and high ion permeability, it is a non-aqueous electrolyte secondary battery that requires high output at a high current rate, specifically, a power tool for automobiles and electric tools.
- An object of the present invention is to provide characteristics required for a separator for a non-aqueous electrolyte secondary battery that has high heat resistance and high ion permeability and requires high output at a high current rate, that is, high current discharge characteristics ( To provide a porous film that provides a separator that can further enhance the rate characteristics.
- the present invention provides the following inventions.
- ⁇ 1> It contains the heat-resistant resin and two or more fillers, and is the first largest value among the values obtained by measuring the average particle size of the particles constituting each of the two or more fillers. Is a porous film in which the value of D 2 / D 1 is 0.15 or less, where Di is the second largest value and D 2 .
- ⁇ 2> The porous film according to ⁇ 1>, wherein the thickness is 1 ⁇ m or more and 50 ⁇ m or less.
- Ku 4> Di is not less 0. 1 m or more, a porous film according to any one of the rather 1> ⁇ D 2 is less than 0. 1 m ⁇ 3>.
- Di is equal to or less than 0. 1 m or more 1 / ⁇ m, a porous film of the ⁇ 4> or ⁇ 5>, wherein D 2 is less than 0. O l / ⁇ m or 0. 1 m.
- a separator comprising the porous film according to any one of ⁇ 1> to ⁇ 1 0>. According to the present invention, it has high heat resistance, high ion permeability, and a high current rate. Characteristics required for non-aqueous electrolyte secondary batteries that require high output in the power plant, specifically, non-aqueous electrolyte secondary batteries for power tools such as automobiles and power tools, that is, large current discharge characteristics
- the porous film of the present invention can provide a separator that can further enhance (rate characteristics), and the porous film of the present invention is suitable as a separator for non-aqueous electrolyte secondary batteries and capacitors.
- the present invention is extremely useful industrially. BEST MODE FOR CARRYING OUT THE INVENTION
- the present invention comprises a heat-resistant resin and two or more fillers, and is the first largest value obtained by measuring the average particle diameter of the particles constituting each of the two or more fillers.
- a porous film in which the value of D 2 / Di is 0.15 or less, where D 2 is the second largest value.
- the thickness is 1 / m or more and 50 mm or less, and the thickness is 5 m or more and 30 m or less, and further 5 m or more and 20 m or less.
- the ion permeability can be further increased.
- the fine pores of the porous film of the present invention have a pore size (diameter) of usually 3 / ⁇ m or less, preferably 1 or less.
- the pore size can be controlled by appropriately setting the average particle size of the filler used, the filler material, the filler content in the porous film, and the like.
- the size of the relatively small micropores is preferably less than 0.1 m, and the size of the relatively small micropores is preferably 0.1 or more and 1 m or less.
- the porosity of the porous film of the present invention is usually 30%. 1-8 0 vol 0/0, preferably from 4 0-7 0 vol 0/0.
- the present invention comprises a heat resistant resin and two or more fillers, and is the first of the values obtained by measuring the average particle size of the particles constituting each of the two or more fillers.
- a porous film in which the value of Dz ZDi is 0.15 or less, where D is the largest value and D 2 is the second largest value.
- the average particle diameter is a value measured from a scanning electron micrograph. That is, the particles (filler single particles) photographed on the scanning electron micrograph of the surface or cross section of the porous film are classified by size, and the first largest value among the average particle diameter values in each classification when the large value D i, 2-th and the D 2, the value of D 2 / Di is 0. 1-5 hereinafter.
- the average particle size is determined by arbitrarily extracting 25 particles in each of the above classifications, measuring the particle size (diameter) of each particle, and averaging the average value of the 25 particle sizes.
- the particles constituting the filler means primary particles constituting the filler.
- the porous film of the present invention a scanning electron micrograph was taken for each of the two or more types of fillers used, and 25 particles taken in the photograph were arbitrarily extracted. Then, the particle diameter is measured, and the average value of 25 particles is defined as the average particle diameter.
- the average value of the average particle diameter of each filler is 1 ⁇ , and the second largest value is 1 ⁇ .
- D 2 the value of Dz / Di is 0.15 or less. That is, the present invention contains a heat-resistant resin and two or more fillers, and the first largest value among the average particle diameters of the particles constituting each of the two or more fillers used is D!
- the particle diameter of the constituting particles is all within the range of 0.5 to 2 times D.
- the range of 0.7 times to 1.5 times is preferable, and the range of 0.8 times to 1.2 times is even more preferable, and the particle size distribution should be narrow.
- filler average particle diameter of the particles constituting it is D 2 - in, the particle size of the particles constituting all It mosquito?
- the particle size distribution should be narrow. By doing so, the effect of the present invention can be further enhanced.
- the effect of the present invention tends to be further enhanced.
- the weight of all the fillers is 100
- the weight of the filler whose average particle diameter is D i and the average particle diameter of the constituent particles is D 2
- the weight is preferably 90 or more, more preferably 95 or more, and even more preferably 99 or more.
- the weight of the filler is the average particle diameter of the particles constituting is 1 0 or more, more preferably over 3 nonzero.
- the weight of the average particle child size of D 2 filler particles composing it mosquitoes preferably 1 0 or more, more preferably 3 0 or more. Even more preferable is the weight of the filler whose average particle diameter is 1 ⁇ when the weight of all fillers is 100: the weight of the filler whose average particle diameter is 2 Is from 30 to 70:70 to 30.
- the present invention from the viewpoint of increasing the electric capacity of the battery, is preferably 10 m or less. Is greater than 0.1 m and D 2 is less than 0.1 l / ⁇ rn. Further, is preferably 0.1 m or more and 1 m or less, and D 2 force is 0.1 or more and less than 0.1 m. And by setting D 2 in this way, the effect of the present invention is further enhanced.
- the heat-resistant resin includes polyamide, polyimide, polyamide, polycarbonate, polyacetal, polysulfone, polyphenylene sulfide, polyether ether ketone, aromatic polyester, polyether sulfone, polyether imide.
- the force ? be mentioned, in view of enhancing the heat resistance, made of polyamide, polyimide, polyamide Doimi de, polyethersulfone, Porie Telimide is preferable, and polyamide, polyimide, and polyimide are more preferable.
- nitrogen-containing aromatic polymers such as aromatic polyamides (para-oriented aromatic polyamides, meta-oriented aromatic polyamides), aromatic polyimides, aromatic polyamides, among others.
- para-oriented aromatic polyamides (hereinafter sometimes referred to as “paralamides”) are particularly preferred.
- examples of the heat resistant resin include poly-4-methylpentene_1 and a cyclic olefin-based polymer.
- the thermal film breaking temperature can be increased, that is, the heat resistance can be increased.
- the thermal film breaking temperature depends on the type of heat-resistant resin, but usually the thermal film breaking temperature is 160 or higher.
- the thermal film breaking temperature can be increased up to about 400 ° C.
- the thermal film breaking temperature can be increased to a maximum of about 250 when using poly-4-methylpentene, and about 300 when using a cyclic olefin-based polymer. it can.
- Laramides are obtained by condensation polymerization of para-oriented aromatic diamines and para-oriented aromatic distrength rubonic acid halides, and the amide bond is in the para position of the aromatic ring or an oriented position corresponding to it (for example, 4 , 4, 1-biphenylene, 1,5-naphthalene, 2,6-naphthalene, and the like, which are substantially composed of repeating units bonded at opposite orientations extending coaxially or in parallel.
- para- orientated para-amides such as rough-ethylene terephthalamide 2,6-dichloropara-phenylene terephthalamide copolymer.
- aromatic polyimide examples include polycondensation of aromatic dianhydride and diamine.
- the wholly aromatic polyimide produced is preferred.
- Specific examples of the dianhydride include pyromellitic dianhydride, 3, 3, 4, 4, monodiphenylsulfone tetracarboxylic dianhydride, 3, 3, 4, 4, 4, 1 Benzophenone tetracarboxylic dianhydride 2, 2, 1bis (3,4-dicarboxyphenyl) hexafluoropropane, 3, 3, 4, 4, 4, 4, monobiphenyl tetracarboxylic acid di And anhydrides.
- diamine examples include oxydianiline, norafene didiamine, benzophenone diamine, 3, 3'-methylenedianiline, 3, 3, monodiaminobenzophenone, 3, 3, monodiaminodiphenyl. sulfone, 1, 5, a force such as a single naphthalene Njiamin the like?, the present invention is not limited thereto.
- soluble Poryimi cathodic solvent An example of such a polyimide is a polycondensate of 3, 3, 3, 4, 4, monodiphenyl sulfone tetrahydrorubonic dianhydride and an aromatic diamine.
- aromatic polyamides examples include those obtained by condensation polymerization using aromatic dicarboxylic acids and aromatic diisocyanates, and those condensation polymerizations using aromatic diacid anhydrides and aromatic disoic acid salts.
- the power gained from Specific examples of the aromatic dicarboxylic acid include isophthalic acid and terephthalic acid.
- Specific examples of the aromatic dianhydride include force such as trimellitic anhydride.
- Specific examples of aromatic diisocyanates include 4,4, 1-diphenylmethane diisocyanate, 2, 4 1-tolylene diisocyanate, 2, 6-tolylene diisocyanate, ortho-trilane diisocyanate, m-xylene diamine and so on.
- the filler in the present invention will be described.
- the filler may be selected from organic powder, inorganic powder or a mixture thereof as the material.
- organic powder examples include, for example, styrene, vinyl ketone, acrylonitrile, methyl methacrylate, ethyl methacrylate, glycidyl methacrylate, glycidyl acrylate, methyl allylate, or a copolymer of two or more.
- Fluorine-based resins such as polytetrafluoroethylene, tetrafluoroethylene-6-propylene copolymer, tetrafluoroethylene-ethylene copolymer, polyvinylidene fluoride; melamine resin; urea resin;
- Polyolefin powder made of organic matter such as polymethacrylate. These organic powders may be used alone or in combination of two or more. Among these organic powders, polytetrafluoroethylene powder is preferable in terms of chemical stability.
- the inorganic powder examples include powders made of inorganic materials such as metal oxides, metal nitrides, metal carbides, metal hydroxides, carbonates, sulfates, and specific examples include alumina, silica, and the like. And powders composed of titanium dioxide, calcium carbonate or the like.
- the inorganic powder may be used alone or in combination of two or more.
- alumina powder is preferable from the viewpoint of chemical stability.
- it is more preferable that all of the particles constituting the filler are alumina particles, and it is even more preferable that all of the particles constituting the filler are alumina particles, part or all of which are substantially omitted.
- the substantially spherical alumina particles include true spherical particles.
- the content of the filler in the porous film is a force depending on the specific gravity of the material of the filler?
- the weight of the filler is usually 5 or more and 95 or less.
- the filler is porous.
- the weight of the filler is usually from 20 to 95, preferably from 30 to 90% by weight.
- the shape of the filler in the present invention substantially spherical, plate-like, columnar, needle-like, Huy 'ska one, fibrous and the like, the force which can be any of particles?, To form a uniform pore from easy, it force? preferably a substantially spherical particles.
- a substantially spherical particle the aspect ratio of the particle (particle major axis / particle minor axis) is in the range of 1 or more and 1.5 or less. Particles that are the value of the range are listed. The aspect ratio of the particles can be measured by electron micrographs.
- para-oriented aromatic polyamide is used as the heat-resistant resin, and as a filler, the average particle diameter of the constituent particles (where 1 ⁇ is 0.1 ⁇ m or more and 1 ⁇ m or less)
- the filler and the constituent particles have an average particle diameter of D 2 (where D 2 is greater than or equal to 0.1 m and less than 0.1 / m), and all of the filler particles are composed of approximately 3 ⁇ 4 ⁇ dog alumina particles. combined force used? especially preferred.
- the air permeability by the Gurley method is preferably 50 to 500 seconds / 100 cc. More preferably, it is ⁇ 3 00 seconds / 100 cc, and more preferably 50 seconds to 200 seconds / 100 cc.
- the porous film of the present invention is particularly useful as a separator for non-aqueous electrolyte secondary batteries such as lithium ion secondary batteries and lithium polymer secondary batteries, but for aqueous electrolyte secondary batteries, non-aqueous electrolyte primary It can also be used as a separator for batteries and capacitors.
- Examples of a method for producing a porous film include a method of forming a porous film by applying a coating solution containing a heat-resistant resin and a filler to a plate-like or film-like substrate. The method includes the following steps.
- a slurry-like coating solution is prepared by dispersing 1 to 150 parts by weight of a filler in 100 parts by weight of a heat-resistant resin in a polar organic solvent solution containing 100 parts by weight of the heat-resistant resin.
- polar organic solvent solution when the heat resistant resin is a paraamide, a polar amide solvent or a polar urea solvent is used as the polar organic solvent.
- a polar amide solvent or a polar urea solvent is used as the polar organic solvent.
- an alkali metal or alkaline earth metal chloride during Paraarami de polymerization.
- Specific examples include, but are not limited to, the power of lithium chloride or chloride chloride.
- the amount of the chloride added to the polymerization system is preferably in the range of 0.5 to 6.0 mol and more preferably in the range of 1.0 to 4.0 mol per 1.0 mol of the amide group produced by the condensation polymerization. Further preferred.
- the solubility of the resulting para- amide may be insufficient, while if it exceeds 6.0 mol, the amount of chloride dissolved in the solvent will be substantially exceeded, which is not preferable. There is. Generally, if the alkali metal or alkaline earth metal chloride is less than 2% by weight, the solubility of the para- amide may be insufficient, and if it exceeds 10% by weight, the alkali metal or alkaline earth metal may not be soluble. Chloride may not dissolve in polar organic solvents such as polar amide solvents or polar urea solvents.
- the heat resistant resin is an aromatic polyimide
- the polar organic solvents for dissolving the aromatic polyimide include those exemplified as the solvents for dissolving the polyamide, dimethyl sulfoxide, cresol.
- 0-black phenol can be preferably used.
- a pressure disperser As a method for obtaining a slurry-like coating liquid by dispersing a filler, a pressure disperser (Gorin homogenizer, Nanomizer 1) or the like may be used as the apparatus.
- methods for applying the slurry coating solution include coating methods such as knives, blades, bars, gravure, and dies. Bars, knives, etc. are easy to apply, but industrially Die coating having a structure in which the solution does not come into contact with outside air is preferable.
- the coating may be performed more than once. In this case, it is usually performed after the porous film is formed in (c).
- the material of the substrate a force that may be mentioned glass, thermoplastic resins such as?, Substrate
- thermoplastic resins such as?
- Substrate In the case of a porous film made of a thermoplastic resin, there is a case where there is no need for peeling in the above (c).
- the present invention porous film and made of a thermoplastic resin porous film and the force? Laminated porous film force are laminated? Obtained, the film is also a lithium-ion secondary batteries, such as lithium polymer secondary battery Especially useful as a separator for non-aqueous electrolyte secondary batteries, and can be used sufficiently as a separator for aqueous electrolyte secondary batteries, non-aqueous electrolyte primary batteries, and capacitors o
- non-aqueous electrolyte secondary battery having the porous film of the present invention as a separator will be described using a lithium ion secondary battery as an example of the battery.
- a well-known technique may be used for manufacturing the lithium ion secondary battery. Ie
- a positive electrode sheet obtained by applying a positive electrode mixture to a positive electrode current collector, a negative electrode sheet obtained by applying a negative electrode electrode mixture to a negative electrode current collector, and the porous film of the present invention are laminated as a separator. Then, after the electrode group obtained by winding is housed in a container such as a battery can, it can be manufactured by impregnating an electrolyte solution in which an electrolyte is dissolved in an organic solvent.
- the shape of the electrode group ⁇ ! Dog for example, when the electrode group is cut in a direction perpendicular to the winding axis, the cross section becomes a circle, an ellipse, a rectangle, a rectangle with rounded corners, etc. Can be mentioned.
- Examples of the shape of the battery include a paper shape, a coin shape, a cylindrical shape, and a square shape.
- the positive electrode sheet a material obtained by applying a positive electrode mixture containing a positive electrode active material, a conductive agent and a binder to a positive electrode current collector is usually used.
- the electrode mixture for the positive electrode includes a material capable of doping and detaching lithium ions as the positive electrode active material, a carbonaceous material as the conductive agent, and a thermoplastic resin as the binder . preferable.
- the positive electrode active material specifically, at least one transition metal element selected from V, Mn, Fe, Co, Ni, Cr, and Ti, and Li, Na Metal complex oxide power containing a metal element and the like, preferably ⁇ -N a Fe 0 2 type structure based complex oxide, in that the average discharge potential is high .
- the positive electrode active material specifically, at least one transition metal element selected from V, Mn, Fe, Co, Ni, Cr, and Ti, and Li, Na Metal complex oxide power containing a metal element and the like, preferably ⁇ -N a Fe 0 2 type structure based complex oxide, in that the average discharge potential is high .
- Yo More preferable examples include composite oxides in which a part of nickel in lithium conoleate, lithium nickelate, or lithium nickelate is replaced with other elements such as Mn and C0.
- composite oxides based on a spinel structure such as lithium manganese spinel can also be mentioned.
- binder examples include thermoplastic resins. Specifically, polyvinylidene fluoride, vinylidene fluoride copolymer, polytetrafluoroethylene, tetrafluoroethylene monohexahexan. Copolymers of fluoropropylene, copolymers of tetrafluoroethylene perfluoroalkyl vinyl ether, copolymers of ethylene-tetrafluoroethylene, vinylidene fluorohexafluoropropylene-tetrafluoroethylene Examples include copolymers, thermoplastic polyimides, strong methoxymethyl cellulose, polyethylene, and polypropylene.
- Examples of the conductive agent include a carbonaceous material, specifically, natural graphite, artificial graphite, cox, and bonbon black, and a mixture of two or more of these. It may be used.
- Examples of the positive electrode current collector include A1 and stainless steel, and A1 is preferable in terms of light weight, low cost, and ease of processing.
- a method for applying the positive electrode mixture to the positive electrode current collector a method by pressure molding, pasting the positive electrode mixture using a solvent, etc., applying the mixture onto the positive electrode collector, and drying Examples of the method include pressing and pressure bonding.
- a negative electrode mixture containing a material capable of doping and detaching lithium ions applied to a current collector, lithium metal, or lithium alloy can be used.
- materials that can be doped / dedoped with lithium ions include natural graphite, artificial graphite, cokes, carbon black, thermally decomposed carbons, carbon fibers, and fired organic polymer compounds.
- Carbonaceous materials such as oxides, sulfides, and other chalcogen compounds that can be doped / undoped with lithium ions at a potential lower than the positive electrode can also be used.
- a carbonaceous material mainly composed of graphite such as natural graphite or artificial graphite is preferable.
- the shape of the carbonaceous material can be, for example, flakes such as natural graphite, spheres such as mesocarbon microbeads; dogs, fibers such as graphitized carbon fibers, or fine powder aggregates. Good.
- the electrolytic solution does not contain the later-described ethylene carbonate
- the negative electrode mixture may contain a binder as necessary.
- the binder include a thermoplastic resin. Specifically, polyvinylidene fluoride, a copolymer of polyvinylidene fluoride, vinylidene fluoride-hexafluoropropylene, and terolafluoro. Mention may be made of ethylene copolymers, thermoplastic polyimides, carboxymethylcellulose, polyethylene, polypropylene and the like.
- the chalcogen compounds such as oxides and sulfides that are used as materials that can be doped with lithium ions contained in the electrode mixture for the negative electrode are mainly composed of elements in groups 13, 14, and 15 of the periodic table. Examples include crystalline or amorphous oxides, lucogen compounds such as sulfides, and specific examples include amorphous compounds mainly composed of tin oxide. In these cases, a carbonaceous material as a conductive agent and a thermoplastic resin as a binder can be added as necessary.
- Examples of the negative electrode current collector used in the negative electrode sheet include Cu, Ni, and stainless steel.
- Cu force is preferable because it is difficult to form an alloy with lithium and it is easy to process into a thin film.
- the method of applying the electrode mixture for the negative electrode to the negative electrode current collector is the same as that for the positive electrode.
- the method is a method of pressure molding, pasted using a solvent, etc., coated on the current collector, dried and then pressed. And a method of pressure bonding. .
- Lithium salts include Li C 10 4 , Li PF 6 , Li A s F 6 , Li S b F 6 , LI BF 4 , Li CF 3 SO, Li N (S0 2 CF ⁇ ) L i C ( S 0 2 CF 3 ) 3 , L i 2 B 1 () C 1 i. , Lower aliphatic carboxylic acid lithium salts, L i A l C 1 4 such power? These may be used a mixture of two or more thereof.
- lithium salt among them, fluorine-containing Li PF 6 , Li A s F 6 , Li S b F 6 , Li BF 4 , Li CF 3 S0 3 , Li N (S 0 2 CF 3 ) 2 and L i C (S0 2 CF 3 ) 3 that force used those containing at least one selected from the group consisting of? preferred.
- the organic solvent may be, for example, propylene carbonate, ethylene carbonate, dimethyl carbonate, jetyl carbonate, ethyl methyl carbonate, 4 trifluoromethyl-1,3-dioxan-2-one, Carbonates such as 1,2-di (methoxycarbonyloxy) ethane; 1,2-dimethoxetane, 1,3-dimethoxypropane, pentafluoropropyl methyl ether, 2, 2, 3, 3— Ethers such as tetrafluoropropyldifluoromethyl ether, tetrahydrofuran and 2-methyltetrahydrofuran; esters such as methyl formate, methyl acetate and ⁇ -butyrolactone; nitriles such as acetonitol and butyronitrile; ⁇ , ⁇ —Dimethylformamide, ,, ⁇ —Dimethyl Amides such as acetate amide; Carbamates
- ring * ⁇ carbonate and non-cyclic carbonates or mixed solvents of cyclic carbonates and ethers are more preferred.
- a mixed solvent of ring ⁇ ! Dog carbonate and non-cyclic carbonated rice cake it has a wide operating temperature range, excellent load characteristics, and hardly decomposes even when a graphite material such as natural graphite or artificial graphite is used as the negative electrode active material.
- ethylene carbonate ethylene carbonate
- a mixed solvent containing dimethyl carbonate and ethylmethyl carbonate is preferred. Further, in view of particularly excellent safety improving effect is obtained, it mosquitoes?
- Pentafluoropropyl methyl ether, 2, 2, 3, 3-tetra A mixed solvent containing an ether having a fluorine substituent such as fluoropropyl difluoromethyl ether and dimethyl carbonate is more preferable because of its excellent high current discharge characteristics.
- a solid electrolyte is used instead of the above electrolyte, a lithium polymer secondary battery is obtained.
- a solid electrolyte for example, a polymer electrolyte such as a polyethylene oxide polymer compound or a polymer compound containing at least one polyorganosiloxane chain or polyoxyalkylene chain can be used. Also, a so-called gel type in which a non-aqueous electrolyte solution is held in a polymer can be used.
- the capacitor can be manufactured by using a known technique as disclosed in, for example, Japanese Patent Application Laid-Open No. 2000-106327.
- An example of the capacitor is an electric double layer capacitor.
- the capacitor is composed of an electrode, a separator, and an electrolytic solution.
- the electrolyte dissolved in the electrolytic solution is adsorbed on the electrode, and the electrolyte and the electrode are separated. It is a capacitor that stores electrical energy at the interface (electric double layer) formed between them.
- Carbon materials are used for electrodes for capacitors, and activated carbon, carbon black, polyacene, etc. can be used.
- micropores pore diameter is usually obtained by carbonizing and activating raw materials such as coconut shells) 2 OA or less
- Activated charcoal with main pores is used.
- the total pore volume of the activated carbon is usually less than 0.95 mlZg, and preferably 0.5! ⁇ 1 £ or more and 0.93 m1 Zg or less. When the total pore volume is less than 0.95 m 1 / g, the electrostatic capacity per unit volume is preferable.
- Activated carbon is usually pulverized to an average particle size of 50 m or less, preferably 30 m or less, particularly preferably 10 m or less. Finely pulverizing activated carbon As a result, the bulk density of the electrode is improved and the internal resistance can be reduced.
- activated carbon which contains almost no metal content of Al-strength metal and Al-strength earth metal, that is, the metal content is 100 ppm or less, has no polarization due to the metal content. Since many electric double layers are provided, it is preferably used as an electrode. Usually, the electrode further contains a binder, a conductive agent, etc. so that it can be easily formed as an electrode.
- a mixture containing activated carbon, a binder, a conductive agent, etc. is usually formed on a current collector.
- a mixed slurry obtained by adding a solvent to activated carbon, a binder, a conductive agent, etc. is applied to a current collector or dipped by a doctor blade method or the like, and dried, for example, activated carbon, a binder, a conductive agent
- a method in which a sheet obtained by adding a solvent to kneading, forming and drying is joined to the current collector surface via a conductive adhesive, and then pressed and heat-treated, for example, activated carbon, binder,
- the thickness is about 50 to 100 m.
- the current collector material used for the capacitor electrode include nickel, aluminum, titanium, copper, gold, silver, platinum, aluminum alloy, stainless steel and other metals, such as carbon material, activated carbon fiber and nickel.
- SEBS styrene / ethylene / butylene / styrene copolymer
- Examples include a conductive film in which an agent is dispersed. It is particularly lightweight, highly conductive and electrochemically stable.
- Examples of the conductive agent used for the electrode for the capacitor include graphite, force bon black, acetylene black, ketjen black, and conductive carbon such as activated carbon different from the present invention; natural graphite, thermal expansion Graphite conductive agents such as graphite, scaly graphite, and expanded graphite; carbon fibers such as vapor-grown carbon fibers; metal fine particles or metal fibers such as aluminum, nickel, copper, silver, gold, platinum; ruthenium oxide or oxidation Examples include conductive metal oxides such as titanium; conductive polymers such as polyaniline, polypyrrole, polythiophene, polyacetylene, and polyacene.
- the compounding amount of the conductive agent in the electrode is usually about 5 to 50 parts by weight, and preferably about 10 to 30 parts by weight with respect to 100 parts by weight of the activated carbon of the present invention.
- binder used for the electrode for the capacitor examples include a polymer of a fluorine compound, and examples of the fluorine compound include a fluorinated alkyl (having 1 to 18 carbon atoms) (meth) acrylate, perful.
- a polymer power of a fluorine compound is preferable, and a polytetrafluoroethylene power which is a polymer of tetrafluoroethylene is particularly preferable.
- a plurality of types of binders may be used as the binder.
- the amount of the binder in the electrode is usually about 0.5 to 30 parts by weight, preferably about 2 to 30 parts by weight with respect to 100 parts by weight of the activated carbon.
- the electrolytes dissolved in the electrolyte for capacitors are inorganic electrolytes and organic electrolytes. It is divided roughly into dismantling.
- inorganic electrolytes include acids such as sulfuric acid, hydrochloric acid, and perchloric acid, bases such as sodium hydroxide, potassium hydroxide, lithium hydroxide, and tetraalkylammonium hydroxide, sodium chloride, and sodium sulfate. Salt and so on.
- an aqueous sulfuric acid solution is preferable because of its excellent stability and low corrosive force s ′ against the material constituting the electric double layer capacitor.
- the concentration of the inorganic electrolyte is usually about 0.2 to 5 mo 1 (electrolyte) / L (electrolyte), and preferably about 1 to 2 mo 1 (electrolyte) ZL (electrolyte). When the concentration is 0.2 to 5 mo 1 ZL, ionic conductivity in the electrolyte can be secured.
- Inorganic electrolytes are usually mixed with water and used as an electrolyte.
- organic electrolyte for example, B 0 3 3 -, F -, PF 6 -, BF 4 -, A s F 6 -, S bF 6 -., C 1_Rei 4, A 1 F 4 -, A 1 C 1 4 -, T a F 6 -., Nb F 6, S i F 6 2 -, CN -, F (HF) n - ( in the formula, n represents a number from 1 to 4), such as Combinations of inorganic anions and organic cations described later, combinations of organic anions and organic forces thiones described later, and combinations of organic anions and inorganic cations such as lithium ions, sodium ions, force ions, and hydrogen ions. .
- the organic cation is a cationic organic compound, and examples thereof include an organic quaternary ammonium cation and an organic quaternary phosphonium cation.
- Organic quaternary ammonium cation consists of alkyl group (1-20 carbon atoms), cycloalkyl group (6-20 carbon atoms), aryl group (6-20 carbon atoms), and aralkyl group (7-20 carbon atoms).
- hydrocarbon radical force selected from the group? a quaternary ammonium Niumukachion substituted on the nitrogen atom, and the organic quaternary phosphonyl ⁇ beam cationic quaternary hydrocarbon group similar to the above is substituted with a phosphorus atom It is a phosphonium cation.
- a hydroxyl group, an amino group, a nitro group, a cyano group, a carboxyl group, an ether group, an aldehyde group, or the like may be bonded to the substituted hydrocarbon group.
- Imidazoriumuka Chionka preferably, inter alia, 1-if Echiru is one 3- methylimidazolium Riu arm (EMI +), electrostatic per unit volume It is preferable because it tends to increase capacity o
- An organic anion is an anion containing an optionally substituted hydrocarbon group.
- N (S 0 2 R ( ) 2- , C (S 0 2 R f ) 3 —, R f COO—, and R f SO 3 ⁇ (wherein R f represents a perfluoroalkyl group having 1 to 12 carbon atoms), and an organic acid (carboxylic acid) shown below , Organic sulfonic acid, organic phosphoric acid) or anion obtained by removing an active hydrogen atom from phenol.
- the ⁇ two on, inorganic Anion is preferable, BF 4 -, A s F 6 -, S b F 6 - are preferable, among others, BF 4 - Ca ⁇ or the electrostatic capacitance tends to increase Is preferable.
- the organic polar solvent contained in the electrolytic solution is a solvent mainly comprising at least one selected from the group consisting of carbonates, lactones and sulfoxides, preferably propylene carbonate, ethylene carbonate, butylene.
- Power A solvent mainly composed of at least one selected from the group consisting of borate, sulfolane, 3-methylsulfolane, acetonitrile, dimethyl carbonate, ethylmethyl carbonate, arbutyrolacton, ethylene glycol and jetyl carbonate. is there.
- main component means that the compound occupies 50% by weight or more, preferably 70% by weight or more of the solvent.
- the organic polar solvent that dissolves the electrolyte may be a mixture of two or more different solvents.
- Examples of a method for producing a capacitor using the capacitor electrode, the electrolytic solution, and the porous film of the present invention as a separator include, for example, winding a pair of sheet-like electrodes through a separator to form electrodes.
- the electrode group is impregnated with an electrolytic solution and accommodated in a bottomed cylindrical case, and a rectangular electrode and a rectangular separator are alternately laminated to produce an electrode group. Impregnate the group with electrolyte And a method of manufacturing by housing in a bottomed rectangular case.
- the thickness of the porous film was measured according to the J IS standard (K 7130-1 992).
- the air permeability of the porous film was measured with a digital timer type Galley type densometer manufactured by Yasuda Seiki Seisakusho Co., Ltd. based on JISP 8 1 17.
- a sample of the porous film was cut into a square with a side length of 10 cm, and the weight W (g) and the thickness D (cm) were measured. Weight of the material constituting the sample (Wi) was calculated and determined the true specific gravity of the material constituting the Wi and the sample and (GZcm 3) Power, et al., The porosity (vol%) from the following equation.
- Porosity (volume%) 100 XI 1-(W 1 / True specific gravity 1 + W 2 True specific gravity 2 + ⁇ ⁇ + Wn / True specific gravity n) Z (10 X 10 XD) 1 Porous as a separator Production and evaluation of nonaqueous electrolyte secondary battery with film (1) Fabrication of positive electrode sheet
- Carboxymethylcellulose, polytetrafluoroethylene, acetylene black, lithium cobaltate powder as a positive electrode active material and water were dispersed and kneaded to obtain a paste of an electrode mixture for a positive electrode.
- the ratio by weight of lithium cobaltate powder: water was 0.775: 4.55: 2.7: 92: 45.
- the paste was applied to a positive electrode current collector having a thickness of 40; / mA 1 foil, dried and roll-pressed to obtain a positive electrode sheet.
- the separator made of a porous film, the positive electrode sheet, and the metallic lithium as the negative electrode in the order of the positive electrode sheet, the separator, and the metallic lithium and put them in a coin cell container, and use ethylene carbonate as the electrolyte.
- the coin cell was manufactured in a glove box substituted with argon.
- the charging conditions are the maximum charging voltage of 4.3 V, the charging time of 8 hours, and the charging current of 0.2 C.
- the discharging conditions are the minimum discharging voltage of 3.0 and the discharging current of 0.2 C and 2 C. It went on condition of. Example 1
- TPC terephthalic acid dichloride
- alumina powder (a) 2 g manufactured by Nippon Aerosil Co., Ltd., alumina (number average particle size 0.0 (D 2 ), The particle aspect ratio is 1) and alumina powder (b) 2 g (Sumitomo Chemical Co., AA 0 3, number average particle size 0.3 // m ( ), Particles are approximately spherical, and the aspect ratio of the particles is 1).
- the weight of the alumina powder to the total weight of Paraarami de and alumina powder (FILLER I) is a 6 7 Weight 0/0. Also, D 2 ZD i: 0.07.
- the slurry-like coating liquid (B) was applied on the PET film by a bar coater manufactured by Tester Isang Co., Ltd. While the coated film on the PET film is integrated, it is immersed in water, which is a poor solvent, to deposit a paraffin porous film, and after drying the solvent, it is peeled off from the PET film. Thus, a porous film 1 was obtained.
- the thickness of the porous film 1 was 25 mm.
- the air permeability of the textured film 1 was 3 00 seconds Z 1 0 0 cc, and the porosity was 60%.
- SEM scanning electron microscope
- Example 2 Except that the filler in Example 1 was added using only alumina powder (a) 4 g (manufactured by Nippon Aerosil Co., Ltd., Alumina C, average particle size 0.0 2 ⁇ m), the same as in Example 1, A porous film 2 was obtained.
- the thickness of the porous film 2 was 20 ⁇ m.
- the air permeability of porous film 2 is 5 0 0 seconds 1 0 0 cc, porosity is 60% Met.
- SEM scanning electron microscope
- the rate characteristics of the coin cell obtained as described above using porous film 2 were evaluated.
- the ratio of the capacity at 2 C discharge to the capacity at 0.2 C discharge (2 C / 0.2) C) was 50%.
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Composite Materials (AREA)
- Inorganic Chemistry (AREA)
- Secondary Cells (AREA)
- Cell Separators (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08722889A EP2133387A4 (en) | 2007-03-23 | 2008-03-19 | POROUS FILM |
CN2008800093761A CN101657497B (zh) | 2007-03-23 | 2008-03-19 | 多孔质膜 |
KR1020097021075A KR101460827B1 (ko) | 2007-03-23 | 2008-03-19 | 다공질 필름 |
US12/532,315 US8323837B2 (en) | 2007-03-23 | 2008-03-19 | Porous film |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-076416 | 2007-03-23 | ||
JP2007076416 | 2007-03-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008117840A1 true WO2008117840A1 (ja) | 2008-10-02 |
Family
ID=39788573
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/055803 WO2008117840A1 (ja) | 2007-03-23 | 2008-03-19 | 多孔質フィルム |
Country Status (7)
Country | Link |
---|---|
US (1) | US8323837B2 (ja) |
EP (1) | EP2133387A4 (ja) |
JP (1) | JP5309628B2 (ja) |
KR (1) | KR101460827B1 (ja) |
CN (1) | CN101657497B (ja) |
TW (1) | TW200902610A (ja) |
WO (1) | WO2008117840A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010092718A (ja) * | 2008-10-08 | 2010-04-22 | Teijin Ltd | 非水系二次電池用セパレータ及び非水系二次電池 |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8815384B2 (en) * | 2010-01-25 | 2014-08-26 | Toray Industries, Inc. | Aromatic polyamide porous film and separator for capacitor or battery using the same |
US10753023B2 (en) | 2010-08-13 | 2020-08-25 | Kimberly-Clark Worldwide, Inc. | Toughened polylactic acid fibers |
JP5835211B2 (ja) | 2011-01-20 | 2015-12-24 | 東レ株式会社 | 多孔質積層フィルム、蓄電デバイス用セパレータ、および蓄電デバイス |
FR2973387B1 (fr) * | 2011-04-04 | 2013-03-29 | Rhodia Operations | Composition polyamide de forte conductivite thermique |
US9673436B2 (en) | 2011-11-15 | 2017-06-06 | Toyota Jidosha Kabushiki Kaisha | Nonaqueous electrolyte secondary battery |
US8975305B2 (en) | 2012-02-10 | 2015-03-10 | Kimberly-Clark Worldwide, Inc. | Rigid renewable polyester compositions having a high impact strength and tensile elongation |
KR101515357B1 (ko) * | 2012-02-29 | 2015-04-28 | 제일모직주식회사 | 유기 및 무기 혼합물 코팅층을 포함하는 분리막 및 이를 이용한 전지 |
JP6045121B2 (ja) * | 2012-11-30 | 2016-12-14 | エルジー・ケム・リミテッド | 表面特徴の異なる無機物粒子の二重多孔性コーティング層を含む二次電池用分離膜、それを含む二次電池、及び分離膜の製造方法 |
KR102236436B1 (ko) * | 2013-04-29 | 2021-04-06 | 옵토도트 코포레이션 | 증가된 열 전도율을 갖는 나노기공성 복합체 분리기들 |
KR102208277B1 (ko) * | 2013-06-12 | 2021-01-27 | 킴벌리-클라크 월드와이드, 인크. | 포어 개시 기술 |
KR101767851B1 (ko) * | 2013-06-12 | 2017-08-11 | 킴벌리-클라크 월드와이드, 인크. | 다공성 중합체 물질을 함유하는 의복 |
KR102224562B1 (ko) * | 2013-06-12 | 2021-03-08 | 킴벌리-클라크 월드와이드, 인크. | 복수모드 포어 크기 분포를 갖는 중합체 물질 |
US11286362B2 (en) * | 2013-06-12 | 2022-03-29 | Kimberly-Clark Worldwide, Inc. | Polymeric material for use in thermal insulation |
RU2622830C1 (ru) | 2013-06-12 | 2017-06-20 | Кимберли-Кларк Ворлдвайд, Инк. | Впитывающее изделие, содержащее пористую полиолефиновую пленку |
CN105283492B (zh) * | 2013-06-12 | 2018-11-16 | 金伯利-克拉克环球有限公司 | 能量吸收件 |
RU2641861C2 (ru) | 2013-06-12 | 2018-01-22 | Кимберли-Кларк Ворлдвайд, Инк. | Впитывающее изделие, содержащее нетканое полотно, образованное из пористых полиолефиновых волокон |
US11965083B2 (en) | 2013-06-12 | 2024-04-23 | Kimberly-Clark Worldwide, Inc. | Polyolefin material having a low density |
EP3030607B1 (en) | 2013-08-09 | 2019-09-18 | Kimberly-Clark Worldwide, Inc. | Technique for selectively controlling the porosity of a polymeric material |
KR102204028B1 (ko) | 2013-08-09 | 2021-01-18 | 킴벌리-클라크 월드와이드, 인크. | 이방성 중합체 물질 |
CN113067103A (zh) | 2013-12-06 | 2021-07-02 | 大金工业株式会社 | 二次电池用隔膜和二次电池 |
US11186927B2 (en) | 2014-06-06 | 2021-11-30 | Kimberly Clark Worldwide, Inc. | Hollow porous fibers |
RU2016148475A (ru) * | 2014-06-06 | 2018-06-09 | Кимберли-Кларк Ворлдвайд, Инк. | Термоформованное изделие, образованное из пористого полимерного листа |
CN104086868B (zh) * | 2014-07-01 | 2016-05-04 | 安徽江威精密制造有限公司 | 一种耐腐蚀电容器薄膜专用填料及其制备方法 |
CN104269509A (zh) * | 2014-10-14 | 2015-01-07 | 上海电气集团股份有限公司 | 一种锂电池用陶瓷涂覆隔膜及其制备方法 |
TWI548429B (zh) | 2014-11-07 | 2016-09-11 | 財團法人工業技術研究院 | 醫療用複合材料及其製作方法與應用 |
BR112017009046B1 (pt) * | 2014-11-26 | 2021-10-05 | Kimberly-Clark Worldwide, Inc | Película porosa biaxialmente esticada |
GB2549412B8 (en) | 2014-11-26 | 2021-07-07 | Kimberly Clark Co | Annealed porous polyolefin material |
TWI522231B (zh) | 2014-12-01 | 2016-02-21 | 財團法人工業技術研究院 | 金屬/高分子複合材料及其製作方法 |
AU2015380472B2 (en) | 2015-01-30 | 2021-08-12 | Kimberly-Clark Worldwide, Inc. | Film with reduced noise for use in an absorbent article |
MX2017009137A (es) | 2015-01-30 | 2017-11-22 | Kimberly Clark Co | Empaque de articulo absorbente con ruido reducido. |
CN109698301A (zh) * | 2017-10-24 | 2019-04-30 | 住友化学株式会社 | 非水电解液二次电池用多孔层 |
WO2019187130A1 (ja) * | 2018-03-30 | 2019-10-03 | 株式会社 東芝 | 電極群、電池、及び電池パック |
KR102657727B1 (ko) * | 2018-08-21 | 2024-04-17 | 에스케이이노베이션 주식회사 | 리튬 이차 전지용 분리막, 및 이를 포함하는 리튬 이차 전지 |
CN110112351A (zh) * | 2019-05-21 | 2019-08-09 | 清华大学 | 一种对位芳纶锂离子电池隔膜的制备方法 |
CN112002865A (zh) * | 2020-08-25 | 2020-11-27 | 苏州捷力新能源材料有限公司 | 一种有机/无机复合多孔隔膜 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105035A (ja) * | 1982-12-08 | 1984-06-18 | Tokuyama Soda Co Ltd | 微多孔シ−トの製造方法 |
JPH06295719A (ja) * | 1993-04-08 | 1994-10-21 | Japan Storage Battery Co Ltd | 鉛蓄電池用セパレータ |
JP2000030686A (ja) | 1998-04-27 | 2000-01-28 | Sumitomo Chem Co Ltd | 非水電解質電池セパレ―タ―とリチウム二次電池 |
JP2000106327A (ja) | 1998-09-28 | 2000-04-11 | Asahi Glass Co Ltd | 電気二重層キャパシタ |
WO2005011043A1 (ja) * | 2003-07-29 | 2005-02-03 | Matsushita Electric Industrial Co., Ltd. | リチウムイオン二次電池 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0582171A (ja) | 1991-09-18 | 1993-04-02 | Asahi Chem Ind Co Ltd | 電気自動車用電源 |
CA2109360A1 (en) * | 1992-12-21 | 1994-06-22 | Mitsubishi Chemical Corporation | Porous film or sheet, battery separator and lithium battery |
JP3050021B2 (ja) | 1993-05-11 | 2000-06-05 | 三菱化学株式会社 | バッテリーセパレーター及びそれを用いたリチウム電池 |
JPH07289864A (ja) | 1994-04-25 | 1995-11-07 | Shin Etsu Polymer Co Ltd | 微孔性膜 |
KR100242363B1 (ko) * | 1994-05-12 | 2000-02-01 | 나카히로 마오미 | 다공성 다층 필름 |
JP3003830B2 (ja) | 1994-05-12 | 2000-01-31 | 宇部興産株式会社 | 積層多孔質フイルム及びその製法 |
JP3522892B2 (ja) | 1995-05-16 | 2004-04-26 | 帝人株式会社 | 多孔質ポリエステルエラストマーフィルムの製造方法 |
TW460505B (en) * | 1998-04-27 | 2001-10-21 | Sumitomo Chemical Co | Separator for nonaqueous electrolyte battery and lithium secondary battery made from the same |
JP4560852B2 (ja) | 1999-07-13 | 2010-10-13 | 住友化学株式会社 | 非水電解液二次電池用セパレータの製造方法および非水電解液二次電池 |
JP2001206972A (ja) | 2000-01-28 | 2001-07-31 | Ube Ind Ltd | 多孔質膜及びその製造方法 |
JP2001316006A (ja) | 2000-05-12 | 2001-11-13 | Sumitomo Chem Co Ltd | 基材搬送装置および基材塗工体の製造方法 |
JP4524861B2 (ja) | 2000-05-31 | 2010-08-18 | 住友化学株式会社 | 多孔質フィルムの製造方法 |
WO2002021620A1 (fr) * | 2000-09-04 | 2002-03-14 | Nippon Steel Chemical Co., Ltd. | Separateur pour pile a combustible, procede de production, et materiau utilise |
JP3883052B2 (ja) | 2001-11-30 | 2007-02-21 | 株式会社デンソー | 電池用セパレータの製造方法及び電池 |
JP2003318331A (ja) | 2002-04-22 | 2003-11-07 | Teijin Ltd | 電子実装用基板 |
DE10238943B4 (de) * | 2002-08-24 | 2013-01-03 | Evonik Degussa Gmbh | Separator-Elektroden-Einheit für Lithium-Ionen-Batterien, Verfahren zu deren Herstellung und Verwendung in Lithium-Batterien sowie eine Batterie, aufweisend die Separator-Elektroden-Einheit |
JP2004327183A (ja) * | 2003-04-23 | 2004-11-18 | Mitsubishi Electric Corp | 電池及びその製造方法 |
CN100463280C (zh) | 2003-07-29 | 2009-02-18 | 松下电器产业株式会社 | 锂离子二次电池 |
JP4649862B2 (ja) * | 2004-04-02 | 2011-03-16 | パナソニック株式会社 | リチウムイオン二次電池及びその製造方法 |
JP2005336367A (ja) | 2004-05-28 | 2005-12-08 | Daicel Chem Ind Ltd | 多孔質膜を形成するためのドープ及びこのドープを用いた多孔質膜の製法 |
JP4676728B2 (ja) * | 2004-08-30 | 2011-04-27 | 株式会社巴川製紙所 | 電子部品用セパレータ及びその製造方法 |
JP4543851B2 (ja) | 2004-09-22 | 2010-09-15 | 住友化学株式会社 | 液晶ポリエステルフィルムの製造方法 |
CN100468857C (zh) * | 2004-12-13 | 2009-03-11 | 松下电器产业株式会社 | 锂离子二次电池 |
JP4839882B2 (ja) * | 2005-03-31 | 2011-12-21 | 住友化学株式会社 | ポリオレフィン系樹脂組成物からなるシート、多孔性フィルムおよび電池用セパレータ |
CN101223221A (zh) | 2005-05-20 | 2008-07-16 | 住友化学株式会社 | 多孔膜和层合多孔膜 |
JP2006348280A (ja) | 2005-05-20 | 2006-12-28 | Sumitomo Chemical Co Ltd | 多孔質フィルムおよび積層多孔質フィルム |
JP4979217B2 (ja) | 2005-09-29 | 2012-07-18 | 日本バイリーン株式会社 | 非水電解質二次電池用セパレータ、非水電解質二次電池用セパレータの製造方法、及び非水電解質二次電池 |
JP5213007B2 (ja) * | 2007-02-23 | 2013-06-19 | 日立マクセル株式会社 | 電池用セパレータおよび非水電解質電池 |
-
2008
- 2008-03-12 JP JP2008062268A patent/JP5309628B2/ja active Active
- 2008-03-19 CN CN2008800093761A patent/CN101657497B/zh active Active
- 2008-03-19 EP EP08722889A patent/EP2133387A4/en not_active Withdrawn
- 2008-03-19 US US12/532,315 patent/US8323837B2/en active Active
- 2008-03-19 KR KR1020097021075A patent/KR101460827B1/ko active IP Right Grant
- 2008-03-19 WO PCT/JP2008/055803 patent/WO2008117840A1/ja active Application Filing
- 2008-03-21 TW TW97110090A patent/TW200902610A/zh unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59105035A (ja) * | 1982-12-08 | 1984-06-18 | Tokuyama Soda Co Ltd | 微多孔シ−トの製造方法 |
JPH06295719A (ja) * | 1993-04-08 | 1994-10-21 | Japan Storage Battery Co Ltd | 鉛蓄電池用セパレータ |
JP2000030686A (ja) | 1998-04-27 | 2000-01-28 | Sumitomo Chem Co Ltd | 非水電解質電池セパレ―タ―とリチウム二次電池 |
JP2000106327A (ja) | 1998-09-28 | 2000-04-11 | Asahi Glass Co Ltd | 電気二重層キャパシタ |
WO2005011043A1 (ja) * | 2003-07-29 | 2005-02-03 | Matsushita Electric Industrial Co., Ltd. | リチウムイオン二次電池 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2133387A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010092718A (ja) * | 2008-10-08 | 2010-04-22 | Teijin Ltd | 非水系二次電池用セパレータ及び非水系二次電池 |
Also Published As
Publication number | Publication date |
---|---|
EP2133387A1 (en) | 2009-12-16 |
US20100092754A1 (en) | 2010-04-15 |
EP2133387A4 (en) | 2011-10-19 |
CN101657497B (zh) | 2012-11-14 |
KR101460827B1 (ko) | 2014-11-11 |
JP5309628B2 (ja) | 2013-10-09 |
TW200902610A (en) | 2009-01-16 |
JP2008266593A (ja) | 2008-11-06 |
CN101657497A (zh) | 2010-02-24 |
KR20100015445A (ko) | 2010-02-12 |
US8323837B2 (en) | 2012-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2008117840A1 (ja) | 多孔質フィルム | |
JP5286844B2 (ja) | セパレータ | |
JP5158027B2 (ja) | ナトリウム二次電池 | |
US9577256B2 (en) | Electrode mix, electrode mix paste, electrode, and non-aqueous electrolyte secondary battery | |
WO2008105555A1 (ja) | セパレータ | |
JP5493301B2 (ja) | ナトリウム二次電池 | |
JP5707698B2 (ja) | 電極の製造方法、電極ペーストの製造方法およびナトリウム二次電池 | |
WO2008140120A1 (ja) | 積層多孔質フィルム | |
JP2006348280A (ja) | 多孔質フィルムおよび積層多孔質フィルム | |
WO2009041722A1 (ja) | リチウム複合金属酸化物および非水電解質二次電池 | |
WO2008062895A1 (en) | Powder for positive electrode active material and positive electrode active material | |
WO2006123798A1 (ja) | 多孔質フィルムおよび積層多孔質フィルム | |
JP2010113804A (ja) | 非水電解液二次電池 | |
JP2009199825A (ja) | 電極群を有するデバイス | |
JP2010020987A (ja) | 非水電解質二次電池 | |
WO2011016574A1 (ja) | 粉末材料および正極合剤 | |
JP2006253450A (ja) | 電極用組成物、蓄電デバイス用電極および蓄電デバイス | |
KR101634144B1 (ko) | 다공성 지지체, 이의 제조방법, 분리막 및 전기화학소자 | |
US20090274954A1 (en) | Porous film and laminated porous film | |
JP5771891B2 (ja) | 導電性正極活物質粉末の製造方法 | |
KR102350567B1 (ko) | 비수 전해액 이차 전지용 절연성 다공질층 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200880009376.1 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 08722889 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20097021075 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2008722889 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12532315 Country of ref document: US |