JP6818874B2 - セパレータおよび非水電解液電池 - Google Patents
セパレータおよび非水電解液電池 Download PDFInfo
- Publication number
- JP6818874B2 JP6818874B2 JP2019511118A JP2019511118A JP6818874B2 JP 6818874 B2 JP6818874 B2 JP 6818874B2 JP 2019511118 A JP2019511118 A JP 2019511118A JP 2019511118 A JP2019511118 A JP 2019511118A JP 6818874 B2 JP6818874 B2 JP 6818874B2
- Authority
- JP
- Japan
- Prior art keywords
- separator
- battery
- aqueous electrolyte
- mass
- fiber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011255 nonaqueous electrolyte Substances 0.000 title claims description 74
- 239000000835 fiber Substances 0.000 claims description 45
- 229920003043 Cellulose fiber Polymers 0.000 claims description 26
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 25
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 25
- 229920006231 aramid fiber Polymers 0.000 claims description 21
- 239000004745 nonwoven fabric Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 description 36
- 230000035699 permeability Effects 0.000 description 18
- 239000011148 porous material Substances 0.000 description 18
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 230000000052 comparative effect Effects 0.000 description 14
- 239000008151 electrolyte solution Substances 0.000 description 14
- -1 polyparaphenylene benzobisoxazole Polymers 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 239000004760 aramid Substances 0.000 description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 10
- 239000011230 binding agent Substances 0.000 description 10
- 229910052744 lithium Inorganic materials 0.000 description 10
- 238000007789 sealing Methods 0.000 description 10
- 229920003235 aromatic polyamide Polymers 0.000 description 9
- 230000007547 defect Effects 0.000 description 9
- 239000007788 liquid Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 230000006866 deterioration Effects 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000000654 additive Substances 0.000 description 6
- 150000005676 cyclic carbonates Chemical class 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000012752 auxiliary agent Substances 0.000 description 5
- 238000010009 beating Methods 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- 229910052748 manganese Inorganic materials 0.000 description 5
- 239000011572 manganese Substances 0.000 description 5
- 239000007773 negative electrode material Substances 0.000 description 5
- 239000003960 organic solvent Substances 0.000 description 5
- 239000007774 positive electrode material Substances 0.000 description 5
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 5
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 4
- 229910003002 lithium salt Inorganic materials 0.000 description 4
- 159000000002 lithium salts Chemical class 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- 229910013684 LiClO 4 Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
- 239000001913 cellulose Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229920002492 poly(sulfone) Polymers 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- 229920000728 polyester Polymers 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000005979 thermal decomposition reaction Methods 0.000 description 3
- VAYTZRYEBVHVLE-UHFFFAOYSA-N 1,3-dioxol-2-one Chemical compound O=C1OC=CO1 VAYTZRYEBVHVLE-UHFFFAOYSA-N 0.000 description 2
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 2
- 229910013063 LiBF 4 Inorganic materials 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 150000005678 chain carbonates Chemical class 0.000 description 2
- 239000002612 dispersion medium Substances 0.000 description 2
- 229920006015 heat resistant resin Polymers 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000001989 lithium alloy Substances 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 2
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920000098 polyolefin Polymers 0.000 description 2
- 229920001955 polyphenylene ether Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 229910052596 spinel Inorganic materials 0.000 description 2
- 239000011029 spinel Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 1
- LZDKZFUFMNSQCJ-UHFFFAOYSA-N 1,2-diethoxyethane Chemical compound CCOCCOCC LZDKZFUFMNSQCJ-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
- CAQYAZNFWDDMIT-UHFFFAOYSA-N 1-ethoxy-2-methoxyethane Chemical compound CCOCCOC CAQYAZNFWDDMIT-UHFFFAOYSA-N 0.000 description 1
- SBLRHMKNNHXPHG-UHFFFAOYSA-N 4-fluoro-1,3-dioxolan-2-one Chemical compound FC1COC(=O)O1 SBLRHMKNNHXPHG-UHFFFAOYSA-N 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 1
- 229920000875 Dissolving pulp Polymers 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- 229910007857 Li-Al Inorganic materials 0.000 description 1
- 229910008365 Li-Sn Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910015645 LiMn Inorganic materials 0.000 description 1
- 229910015643 LiMn 2 O 4 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910012513 LiSbF 6 Inorganic materials 0.000 description 1
- 229910008447 Li—Al Inorganic materials 0.000 description 1
- 229910006759 Li—Sn Inorganic materials 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229920001407 Modal (textile) Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004695 Polyether sulfone Substances 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229910000676 Si alloy Inorganic materials 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 229920002978 Vinylon Polymers 0.000 description 1
- YQPMGQWHUGEIDH-UHFFFAOYSA-N [Li+].OB(O)[O-].OC(=O)C(F)(F)F.OC(=O)C(F)(F)F.OC(=O)C(F)(F)F.OC(=O)C(F)(F)F Chemical compound [Li+].OB(O)[O-].OC(=O)C(F)(F)F.OC(=O)C(F)(F)F.OC(=O)C(F)(F)F.OC(=O)C(F)(F)F YQPMGQWHUGEIDH-UHFFFAOYSA-N 0.000 description 1
- SDCXMOBYHHLJRB-UHFFFAOYSA-N [Li+].OB(O)[O-].OC(=O)C(F)F.OC(=O)C(F)F.OC(=O)C(F)F.OC(=O)C(F)F Chemical compound [Li+].OB(O)[O-].OC(=O)C(F)F.OC(=O)C(F)F.OC(=O)C(F)F.OC(=O)C(F)F SDCXMOBYHHLJRB-UHFFFAOYSA-N 0.000 description 1
- JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 description 1
- KLARSDUHONHPRF-UHFFFAOYSA-N [Li].[Mn] Chemical compound [Li].[Mn] KLARSDUHONHPRF-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- QEVGBDAVCSPCLP-UHFFFAOYSA-N acetic acid;boric acid Chemical compound CC(O)=O.OB(O)O QEVGBDAVCSPCLP-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical class OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 1
- 150000001642 boronic acid derivatives Chemical class 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 210000001787 dendrite Anatomy 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 125000003709 fluoroalkyl group Chemical group 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012210 heat-resistant fiber Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000005001 laminate film Substances 0.000 description 1
- HWHGDDNDOONJSS-UHFFFAOYSA-N lithium dihydrogen borate 2-fluoroacetic acid Chemical compound [Li+].OB(O)[O-].OC(=O)CF.OC(=O)CF.OC(=O)CF.OC(=O)CF HWHGDDNDOONJSS-UHFFFAOYSA-N 0.000 description 1
- DEUISMFZZMAAOJ-UHFFFAOYSA-N lithium dihydrogen borate oxalic acid Chemical compound B([O-])(O)O.C(C(=O)O)(=O)O.C(C(=O)O)(=O)O.[Li+] DEUISMFZZMAAOJ-UHFFFAOYSA-N 0.000 description 1
- SWAIALBIBWIKKQ-UHFFFAOYSA-N lithium titanium Chemical compound [Li].[Ti] SWAIALBIBWIKKQ-UHFFFAOYSA-N 0.000 description 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 description 1
- QLOAVXSYZAJECW-UHFFFAOYSA-N methane;molecular fluorine Chemical compound C.FF QLOAVXSYZAJECW-UHFFFAOYSA-N 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000010450 olivine Substances 0.000 description 1
- 229910052609 olivine Inorganic materials 0.000 description 1
- MHYFEEDKONKGEB-UHFFFAOYSA-N oxathiane 2,2-dioxide Chemical compound O=S1(=O)CCCCO1 MHYFEEDKONKGEB-UHFFFAOYSA-N 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 1
- 229920013653 perfluoroalkoxyethylene Polymers 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- QVLTXCYWHPZMCA-UHFFFAOYSA-N po4-po4 Chemical class OP(O)(O)=O.OP(O)(O)=O QVLTXCYWHPZMCA-UHFFFAOYSA-N 0.000 description 1
- 229920001643 poly(ether ketone) Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006393 polyether sulfone Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920013636 polyphenyl ether polymer Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 239000004627 regenerated cellulose Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H13/00—Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
- D21H13/10—Organic non-cellulose fibres
- D21H13/20—Organic non-cellulose fibres from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H13/26—Polyamides; Polyimides
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H15/00—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
- D21H15/02—Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
- D21H15/10—Composite fibres
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H5/00—Special paper or cardboard not otherwise provided for
- D21H5/12—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials
- D21H5/20—Special paper or cardboard not otherwise provided for characterised by the use of special fibrous materials of organic non-cellulosic fibres too short for spinning, with or without cellulose fibres
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-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
- 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
- H01M50/411—Organic material
- H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
- H01M50/423—Polyamide 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
- H01M50/411—Organic material
- H01M50/429—Natural polymers
-
- 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
- H01M50/429—Natural polymers
- H01M50/4295—Natural cotton, cellulose or wood
-
- 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
- H01M50/44—Fibrous 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
- H01M50/489—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
-
- 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
- H01M50/494—Tensile strength
-
- 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
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2300/00—Electrolytes
- H01M2300/0017—Non-aqueous electrolytes
-
- 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
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
- H01M50/102—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure
- H01M50/109—Primary casings, jackets or wrappings of a single cell or a single battery characterised by their shape or physical structure of button or coin shape
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Description
(作製例1)
ポリフェニレンサルファイド繊維(繊度:1.1dtex、繊維長:5mm)50質量%と、アラミドパルプ(CSF値:150mL)25質量%と、針葉樹パルプ(CSF値:50mL)25質量%とを水中に分散させたスラリーを調製し、円網抄紙機で混抄して湿式不織布(厚さ:100μm、見かけ密度:0.2g/cm3、耐圧縮強さ:15N、透気度:32秒/100mL、平均細孔径:3μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ55質量%、30質量%、15質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:200μm、見かけ密度:0.5g/cm3、耐圧縮強さ:25N、透気度:38秒/100mL、平均細孔径:3.2μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ60質量%、15質量%、35質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:200μm、見かけ密度:0.6g/cm3、耐圧縮強さ:35N、透気度:40秒/100mL、平均細孔径:2.7μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ75質量%、20質量%、5質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:300μm、見かけ密度:0.2g/cm3、耐圧縮強さ:60N、透気度:6秒/100mL、平均細孔径:5.6μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ85質量%、10質量%、5質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:400μm、見かけ密度:0.6g/cm3、耐圧縮強さ:80N、透気度:0.5秒/100mL、平均細孔径:6.4μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ40質量%、25質量%、35質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:400μm、見かけ密度:0.6g/cm3、耐圧縮強さ:10N、透気度:54秒/100mL、平均細孔径:1.8μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ90質量%、10質量%、0質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:400μm、見かけ密度:0.6g/cm3、耐圧縮強さ:90N、透気度:0.4秒/100mL、平均細孔径:6.8μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ80質量%、5質量%、15質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:400μm、見かけ密度:0.6g/cm3、耐圧縮強さ:70N、透気度:21秒/100mL、平均細孔径:6.4μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ55質量%、35質量%、10質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:400μm、見かけ密度:0.6g/cm3、耐圧縮強さ:25N、透気度:24秒/100mL、平均細孔径:3.5μm)よりなるセパレータを作製した。
ポリフェニレンサルファイド繊維、アラミドパルプ、および針葉樹パルプの割合を、それぞれ50質量%、10質量%、40質量%に変更した以外は、作製例1と同様にして湿式不織布(厚さ:100μm、見かけ密度:0.2g/cm3、耐圧縮強さ:20N、透気度:34秒/100mL、平均細孔径:0.1μm未満)よりなるセパレータを作製した。
<正極の作製>
正極活物質である二酸化マンガンと、導電助剤であるカーボンブラックと、バインダであるポリテトラフルオロエチレンとを、93:3:4の質量比で混合して調製した正極合剤を成形して、直径16mm、厚み1.8mmの正極(正極合剤成形体)を得た。
厚みが0.6mmのリチウム箔の片面に、厚みが0.01μmのアルミニウム箔を圧着し、これを直径16mmの円形に打ち抜いて、負極を得た。
プロピレンカーボネートと1,2−ジメトキシエタンとを、41.8:51.2の質量比で混合した混合溶媒に、LiClO4を0.5mol/Lの濃度で溶解させ、更に2質量%となる量の1,3−プロパンスルトンを添加して非水電解液を調製した。
電池の外装材として、ポリフェニレンサルファイド製のガスケットを開口端部に装着したステンレス製の封口缶と、ステンレス製の外装缶とを用意した。前記封口缶の内面に前記負極を圧着し、直径19mmの円形に打ち抜かれた作製例1のセパレータ2枚を前記負極上に積層し、更に前記正極を前記セパレータに積層して、負極/セパレータ/正極の積層体を封口缶内に配置させた。続いて、前記非水電解液を封口缶内に注液して前記セパレータに吸液させ、更に外装缶を被せた後、これをかしめることにより封口を行い、図1に示す構造の直径20mm、高さ3.2mmのコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例2のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例3のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例4のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例5のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例6のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例7のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例8のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例9のセパレータ1枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
円形に打ち抜かれた作製例10のセパレータ2枚を電池の組み立てに用いた以外は、実施例1と同様にしてコイン形非水電解液電池を得た。
電池の組みたて時に問題を生じなかった実施例1〜5、比較例1および比較例5の非水電解液電池について、以下の条件で電池特性を評価した。
2 正極
3 負極
4 セパレータ
5 外装缶
6 封口缶
7 ガスケット
Claims (10)
- ポリフェニレンサルファイド繊維、アラミド繊維およびセルロース繊維を、それぞれ55〜75質量%、10〜30質量%、15〜35質量%の割合で含むことを特徴とするセパレータ。
- 耐圧縮強さが、15〜80Nである請求項1に記載のセパレータ。
- 前記アラミド繊維の含有割合が、15〜25質量%である請求項1または2に記載のセパレータ。
- 前記セルロース繊維の含有割合が、15〜25質量%である請求項1または2に記載のセパレータ。
- 湿式不織布よりなる請求項1〜4のいずれかに記載のセパレータ。
- 正極、負極、セパレータおよび非水電解液を含む非水電解液電池であって、
前記セパレータが、ポリフェニレンサルファイド繊維、アラミド繊維およびセルロース繊維を、それぞれ55〜75質量%、10〜30質量%、15〜35質量%の割合で含むことを特徴とする非水電解液電池。 - 前記セパレータの耐圧縮強さが、15〜80Nである請求項6に記載の非水電解液電池。
- 前記セパレータ中のアラミド繊維の含有割合が、15〜25質量%である請求項6または7に記載の非水電解液電池。
- 前記セパレータ中のセルロース繊維の含有割合が、15〜25質量%である請求項6または7に記載の非水電解液電池。
- 前記セパレータが、湿式不織布よりなる請求項6〜9のいずれかに記載の非水電解液電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017075845 | 2017-04-06 | ||
JP2017075845 | 2017-04-06 | ||
PCT/JP2018/009917 WO2018186135A1 (ja) | 2017-04-06 | 2018-03-14 | セパレータおよび非水電解液電池 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018186135A1 JPWO2018186135A1 (ja) | 2019-06-27 |
JP6818874B2 true JP6818874B2 (ja) | 2021-01-20 |
Family
ID=63712937
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019511118A Active JP6818874B2 (ja) | 2017-04-06 | 2018-03-14 | セパレータおよび非水電解液電池 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11177535B2 (ja) |
EP (1) | EP3608991A4 (ja) |
JP (1) | JP6818874B2 (ja) |
KR (1) | KR102173605B1 (ja) |
CN (1) | CN109690823A (ja) |
WO (1) | WO2018186135A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020107682A (ja) * | 2018-12-26 | 2020-07-09 | ニッポン高度紙工業株式会社 | アルミニウム電解コンデンサ用セパレータおよびアルミニウム電解コンデンサ |
JP7228548B2 (ja) * | 2020-09-08 | 2023-02-24 | プライムプラネットエナジー&ソリューションズ株式会社 | 非水電解質二次電池および組電池 |
WO2022195167A1 (en) * | 2021-03-15 | 2022-09-22 | Ahlstrom-Munksjö Oyj | Coated non-woven lithium ion battery separators with high temperature resistance |
CN114922002A (zh) * | 2022-04-13 | 2022-08-19 | 株洲时代新材料科技股份有限公司 | 一种耐压电容器纸及其制备方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100283901B1 (ko) | 1995-03-31 | 2001-03-02 | 온다 요시히로 | 비수 전해액 전지 세파레이터용 부직포 및 이것을 사용한 비수 전해액 전지 |
JP4038868B2 (ja) * | 1997-03-26 | 2008-01-30 | 住友化学株式会社 | パラアラミド系多孔質フィルムおよびそれを用いた電池用セパレーターとリチウム二次電池 |
JPH11144697A (ja) | 1997-11-10 | 1999-05-28 | Japan Storage Battery Co Ltd | 非水電解質電池 |
TW460505B (en) * | 1998-04-27 | 2001-10-21 | Sumitomo Chemical Co | Separator for nonaqueous electrolyte battery and lithium secondary battery made from the same |
JP2000106154A (ja) * | 1998-09-28 | 2000-04-11 | Matsushita Electric Ind Co Ltd | 全固体電池およびその製造法 |
JP2001040597A (ja) | 1999-07-22 | 2001-02-13 | Toray Ind Inc | 親水性不織布、電池セパレーター材および電池 |
US6905798B2 (en) * | 2000-05-29 | 2005-06-14 | Mitsubishi Paper Mills Limited | Separator for electrochemical device and method for producing the same |
JP2002134107A (ja) | 2000-10-25 | 2002-05-10 | Toshiba Battery Co Ltd | リチウム一次電池 |
JP2004127555A (ja) | 2002-09-30 | 2004-04-22 | Sanyo Electric Co Ltd | 非水電解液電池 |
JP4377911B2 (ja) | 2004-04-16 | 2009-12-02 | 三菱製紙株式会社 | 電気化学素子用セパレータ |
JP2006032246A (ja) | 2004-07-21 | 2006-02-02 | Sanyo Electric Co Ltd | 非水電解質電池用セパレータ及び非水電解質電池 |
JP4665579B2 (ja) | 2005-03-29 | 2011-04-06 | 東レ株式会社 | ポリフェニレンスルフィドを含むポリマーアロイ繊維から成るトウおよび短繊維束およびパルプおよび液体分散体および紙 |
JP2007150122A (ja) | 2005-11-30 | 2007-06-14 | Mitsubishi Paper Mills Ltd | 電気二重層キャパシタ用セパレータ |
WO2010044264A1 (ja) | 2008-10-15 | 2010-04-22 | 株式会社巴川製紙所 | 蓄電デバイス用セパレータ |
CN101923957B (zh) | 2009-06-11 | 2013-02-06 | 株式会社巴川制纸所 | 蓄电装置用隔离物 |
CN102522517A (zh) * | 2011-12-22 | 2012-06-27 | 中国科学院青岛生物能源与过程研究所 | 锂二次电池用纤维素/无机微粒复合隔膜及其制造方法 |
JP6313930B2 (ja) | 2013-03-19 | 2018-04-18 | ニッポン高度紙工業株式会社 | コンデンサ用セパレータおよび該セパレータよりなるコンデンサ |
CN105789536B (zh) | 2016-03-24 | 2019-06-28 | 武汉纺织大学 | 一种熔喷聚苯硫醚无纺布/芳纶纳米纤维复合隔膜的制备 |
-
2018
- 2018-03-14 KR KR1020197007044A patent/KR102173605B1/ko active IP Right Grant
- 2018-03-14 EP EP18781522.0A patent/EP3608991A4/en active Pending
- 2018-03-14 JP JP2019511118A patent/JP6818874B2/ja active Active
- 2018-03-14 CN CN201880003512.XA patent/CN109690823A/zh active Pending
- 2018-03-14 US US16/332,252 patent/US11177535B2/en active Active
- 2018-03-14 WO PCT/JP2018/009917 patent/WO2018186135A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
KR20190039229A (ko) | 2019-04-10 |
KR102173605B1 (ko) | 2020-11-03 |
US11177535B2 (en) | 2021-11-16 |
EP3608991A4 (en) | 2020-11-11 |
CN109690823A (zh) | 2019-04-26 |
EP3608991A1 (en) | 2020-02-12 |
JPWO2018186135A1 (ja) | 2019-06-27 |
WO2018186135A1 (ja) | 2018-10-11 |
US20190229317A1 (en) | 2019-07-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6818874B2 (ja) | セパレータおよび非水電解液電池 | |
US8637177B2 (en) | Electrochemical device | |
US8920960B2 (en) | Porous film for separator, battery separator, battery electrode, and manufacturing methods therefor, and lithium secondary battery | |
JP6024745B2 (ja) | 電解液、電気化学デバイス、リチウムイオン二次電池、及び、モジュール | |
US20150111085A1 (en) | Separator for Electrochemical Element and Fabrication Method for Same | |
JP5171150B2 (ja) | リチウムイオン二次電池用セパレータ | |
JP6024746B2 (ja) | 電解液、電気化学デバイス、リチウムイオン二次電池、及び、モジュール | |
JP6197943B2 (ja) | 電解液、電気化学デバイス、二次電池、及び、モジュール | |
JP5419530B2 (ja) | 電池用セパレータおよび電池 | |
JPWO2016143801A1 (ja) | セパレータ及び非水系電池 | |
JP6921739B2 (ja) | 非水電解液一次電池およびその製造方法 | |
JP2010232265A (ja) | 蓄電デバイスおよびその製造方法 | |
JP6487139B2 (ja) | 蓄電素子 | |
JP3639376B2 (ja) | 有機電解液二次電池 | |
JP3538756B2 (ja) | 非水電解質二次電池 | |
JP2010003471A (ja) | 非水電解液二次電池 | |
JP6663646B2 (ja) | 電池用セパレータおよび電池 | |
JP2002260603A (ja) | ラミネート外装密閉電池 | |
WO2023182341A1 (ja) | 非水電解質二次電池 | |
WO2023074846A1 (ja) | リチウム二次電池 | |
CN117795695A (zh) | 非水电解质二次电池 | |
JP2021077515A (ja) | 非水電解液の製造方法及びリチウムイオン二次電池 | |
JP2019220381A (ja) | 非水電解液電池 | |
JP2005340117A (ja) | 非水電解液電池 | |
JPH0745305A (ja) | 非水電解質二次電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190311 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190311 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190326 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200421 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200605 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201201 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201228 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6818874 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |