WO2004018200A1 - 補強材付き機能性シート - Google Patents
補強材付き機能性シート Download PDFInfo
- Publication number
- WO2004018200A1 WO2004018200A1 PCT/JP2003/010448 JP0310448W WO2004018200A1 WO 2004018200 A1 WO2004018200 A1 WO 2004018200A1 JP 0310448 W JP0310448 W JP 0310448W WO 2004018200 A1 WO2004018200 A1 WO 2004018200A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sheet
- functional
- electrode
- reinforcing
- electric double
- Prior art date
Links
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 75
- 239000003990 capacitor Substances 0.000 claims abstract description 86
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 69
- 239000000843 powder Substances 0.000 claims abstract description 49
- 239000011230 binding agent Substances 0.000 claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 19
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 11
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052731 fluorine Inorganic materials 0.000 claims abstract description 6
- 239000011737 fluorine Substances 0.000 claims abstract description 6
- 239000002759 woven fabric Substances 0.000 claims abstract description 5
- 239000012779 reinforcing material Substances 0.000 claims description 59
- 229920005989 resin Polymers 0.000 claims description 32
- 239000011347 resin Substances 0.000 claims description 32
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 24
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 24
- -1 polytetrafluoroethylene Polymers 0.000 claims description 19
- 239000007772 electrode material Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 239000003610 charcoal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000004744 fabric Substances 0.000 claims description 7
- 229910002804 graphite Inorganic materials 0.000 claims description 7
- 239000010439 graphite Substances 0.000 claims description 7
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 5
- 229920002313 fluoropolymer Polymers 0.000 claims description 5
- 239000004811 fluoropolymer Substances 0.000 claims description 5
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 239000004927 clay Substances 0.000 claims description 3
- 230000000855 fungicidal effect Effects 0.000 claims description 3
- 239000000417 fungicide Substances 0.000 claims description 3
- 229910000464 lead oxide Inorganic materials 0.000 claims description 3
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000011787 zinc oxide Substances 0.000 claims description 3
- 229910052570 clay Inorganic materials 0.000 claims description 2
- 230000000844 anti-bacterial effect Effects 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 abstract description 6
- 239000002952 polymeric resin Substances 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 84
- 230000000694 effects Effects 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 13
- 239000002245 particle Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- IUVCFHHAEHNCFT-INIZCTEOSA-N 2-[(1s)-1-[4-amino-3-(3-fluoro-4-propan-2-yloxyphenyl)pyrazolo[3,4-d]pyrimidin-1-yl]ethyl]-6-fluoro-3-(3-fluorophenyl)chromen-4-one Chemical compound C1=C(F)C(OC(C)C)=CC=C1C(C1=C(N)N=CN=C11)=NN1[C@@H](C)C1=C(C=2C=C(F)C=CC=2)C(=O)C2=CC(F)=CC=C2O1 IUVCFHHAEHNCFT-INIZCTEOSA-N 0.000 description 11
- 238000012360 testing method Methods 0.000 description 9
- 239000003792 electrolyte Substances 0.000 description 8
- 238000004898 kneading Methods 0.000 description 8
- 239000004743 Polypropylene Substances 0.000 description 7
- 229920001155 polypropylene Polymers 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 7
- 229920000049 Carbon (fiber) Polymers 0.000 description 6
- 239000004917 carbon fiber Substances 0.000 description 6
- 239000008151 electrolyte solution Substances 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 239000003575 carbonaceous material Substances 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- 229920000573 polyethylene Polymers 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 239000001913 cellulose Substances 0.000 description 4
- 229920002678 cellulose Polymers 0.000 description 4
- 238000005470 impregnation Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000010008 shearing Methods 0.000 description 4
- 239000000057 synthetic resin Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000004049 embossing Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001877 deodorizing effect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007606 doctor blade method Methods 0.000 description 2
- 238000010294 electrolyte impregnation Methods 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000009751 slip forming Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 235000013162 Cocos nucifera Nutrition 0.000 description 1
- 244000060011 Cocos nucifera Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000594011 Leuciscus leuciscus Species 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 241000270666 Testudines Species 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000002612 dispersion medium Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007720 emulsion polymerization reaction Methods 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000003273 ketjen black Substances 0.000 description 1
- 239000002346 layers by function Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000025 natural resin Substances 0.000 description 1
- 229920009441 perflouroethylene propylene Polymers 0.000 description 1
- 229920011301 perfluoro alkoxyl alkane Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 229920002493 poly(chlorotrifluoroethylene) Polymers 0.000 description 1
- 239000005023 polychlorotrifluoroethylene (PCTFE) polymer Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000010557 suspension polymerization reaction Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/028—Net structure, e.g. spaced apart filaments bonded at the crossing points
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/16—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/30—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- 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
- H01G11/22—Electrodes
- H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
-
- 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
- H01G11/22—Electrodes
- H01G11/30—Electrodes characterised by their material
- H01G11/32—Carbon-based
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2250/00—Layers arrangement
- B32B2250/02—2 layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/021—Fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/02—Composition of the impregnated, bonded or embedded layer
- B32B2260/025—Particulate layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/107—Ceramic
- B32B2264/108—Carbon, e.g. graphite particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/202—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/206—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/748—Releasability
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/16—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
- 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
Definitions
- the present invention relates to a functional sheet with a reinforcing material, and more particularly, to a functional sheet with a thin reinforcing material, which exhibits a sufficient effect of the functional material and has sufficient strength for handling.
- the present invention also relates to a sheet-like electrode which is a kind of the above functional sheet with a reinforcing material and is used as an electrode of an electric double layer capacitor or the like.
- An electric double layer capacitor with excellent durability and long life can be provided, it has sufficient strength, it can be continuously molded and can be made longer, so it has excellent mass productivity and handleability.
- the present invention relates to a sheet-like electrode for use.
- sheets using materials having various functions such as a catalytic function and an electric double layer capacitor, for example, a sheet having a catalytic function
- a sheet having a catalytic function generally include a resin having a binder effect and a catalytic function. It is made by kneading a material with various functions and rolling it into a sheet.
- Patent No. 3117454 discloses a polytetrafluoroethylene resin molded article containing a porous adsorbent powder having a particle size of 0.5 mm or less in a proportion of 25 to 90% by weight.
- a sheet-shaped adsorptive filter comprising: The It is described that a sheet can be laminated and adhered to a fabric and can be handled as a cloth.
- the electric double layer capacitor has the following problems.
- Electric double-layer capacitors are capacitors that store electricity using polarized electrodes and an electric double layer formed at the electrolyte interface. Secondary batteries that use chemical reactions It has many advantages, such as being able to charge and discharge more rapidly than non-emissions, and is pollution-free because it does not contain heavy metals. It is expected to be used for a variety of purposes, including large ones.
- the electric double layer is an interface phenomenon in which positive and negative charges are arranged to face each other at a very short distance at the interface where two different layers such as a solid electrode and an electrolytic solution are in contact with each other.
- positive and negative ions in the electrolyte are arranged opposite to the electrodes, respectively, and a negative charge on the plus side and a positive charge on the minus ion side of the electric double layer. Stored by the phenomenon.
- an electrode mainly containing a carbon material such as activated carbon as a main component is generally used, and a sheet-like electrode mainly containing carbon and a fluorine-containing resin is used.
- Examples of a method for manufacturing the electrode include a roll rolling method and a doctor blade method, and various improvements have been made to increase the capacity and extend the life.
- Electric double-layer capacitors are capacitors that can be repeatedly charged and discharged. Although it is a capacitor, it has a problem that the charge and discharge capability of the capacitor gradually decreases over a long period of use.
- the PTFE particles are converted into fibers by receiving a shearing force in a kneading or rolling process.
- the fine fiberized PTF E connects activated carbon particles and conductive carbon particles. Therefore, as a method of increasing the sheet strength without increasing the amount of the binder, it is conceivable to promote the fiberization of the PTFE by kneading or the like.
- the binding force as a binder increases, but the sheet-shaped electrode still has moderate strength to manage itself.
- the strength of the sheet itself is weak, mass production is lacking, and handling is inferior in use.
- the fiberization is promoted, the electrode density becomes too high, so that the impregnation of the electrolyte becomes worse, and in addition, the man-hours in the kneading process and the rolling process are increased, and the mass productivity is deteriorated. There is also.
- heat treatment at a higher temperature is required to remove the water contained in the activated carbon electrode. Decomposition is promoted, and the capacity is significantly deteriorated).
- Japanese Patent Application Laid-Open No. 2000-2008733 discloses a method comprising a carbon fine powder mainly containing a carbon material that mainly contributes to the development of capacitance and a fluororesin as a binder.
- Sheet-shaped molded body and carbon material having conductivity-imparting action A sheet-like molded body composed of fine carbon powder containing carbon as a main component and a binder, and a conductive metal foil are laminated, and the laminated body is roll-pressed and joined to form a polarizer for an electric double layer capacitor with a collecting electrode.
- An electrode manufacturing method is disclosed.
- the contact resistance is reduced by joining the polarizable electrode and the collector electrode by roll pressing via a sheet-shaped formed body having high conductivity.
- JP-A-2000-150321 and JP-A-2000-1990 disclose a mixture of carbon fine powder and a fluororesin in a sheet form.
- a method for producing a polarizable electrode for an electric double-layer capacitor, which has a sufficient strength even with a reduced thickness, is disclosed.
- An object of the present invention is to solve the problems associated with the prior art as described above, and to provide a functional sheet with a thin reinforcing material having sufficient strength and exhibiting high functionality. It is an object.
- the present invention also relates to an electric double-layer capacitor which is a kind of the functional sheet with a reinforcing material, and has a large electrode strength, a remarkably small internal resistance, a small decrease in charge / discharge capability, excellent durability, It is an object of the present invention to provide an electrode for an electric double layer capacitor capable of efficiently producing a long-life electric double layer capacitor in a short time.
- Another object of the present invention is to provide an electric double layer capacitor having the electric double layer capacitor electrode. Disclosure of the invention
- the functional sheet with a reinforcing material according to the present invention is a functional sheet with a reinforcing material in which a sheet-like functional material made of a functional material powder and a binder resin and a reinforcing sheet are joined in a laminated state,
- the reinforcing sheet is made of woven or nonwoven fabric, its weight per unit area is 1 0 ⁇ 4 0 0 g / m 2 , fiber diameter of fibers constituting the reinforcing sheet is 1 0 ⁇ 1 5 0 im, The thickness of the functional sheet with a reinforcing material is 0.8 mm or less.
- the binder resin is preferably unfired polytetrafluoroethylene resin, and is preferably contained in an amount of 50 to 1% by weight based on the total amount of the sheet-shaped functional material.
- the above-mentioned functional material powder is activated carbon, graphite, carbon black, bamboo charcoal, charcoal, titanium oxide, zinc oxide, lead oxide, silica, clay, metal powder, expanded graphite, water-absorbing polymer, silica gel, fungicide, Antibacterial agents are preferably one or more of the following.
- the functional sheet with a reinforcing material is embossed.
- the electrode for an electric double layer capacitor according to the present invention is characterized in that a sheet-like electrode material made of fine carbon powder and a fluorine-containing polymer resin and a reinforcing sheet are joined in a laminated state.
- the reinforcing sheet is made of any one of cloth, mesh, nonwoven fabric, and expand sheet, and the thickness of the reinforcing sheet is preferably from 0.01 to 1.0 mm.
- the carbon fine powder in the sheet-like electrode material contains activated carbon and / or conductive carbon, and the fluoropolymer resin is polytetrafluoroethylene.
- An electric double layer capacitor according to the present invention has the electric double layer capacitor electrode.
- strength does not fall out of a functional material powder, and exhibits high functionality efficiently can be provided at low cost with good mass productivity.
- the internal resistance is extremely low, it has strength, there is no falling off of functional material powders such as catalysts, it can be continuously formed and can be made longer, and it has a function with a reinforcing material that is excellent in mass productivity and the like.
- Electrode for electric double layer capacitors which is a kind of conductive sheet,
- FIG. 1 is an explanatory diagram showing a state of a peel test of a functional sheet.
- FIG. 1 (A) is an explanatory view showing the state of peeling of the functional sheet obtained in Comparative Example A1
- FIG. 1 (B) is the peeling of the functional sheet obtained in Example A1. It is explanatory drawing which shows a situation.
- FIG. 2 is a perspective view of a sheet electrode with a reinforcing member according to one embodiment of the present invention.
- FIG. 3 is a cross-sectional view of an electric double layer capacitor incorporating a sheet electrode with a reinforcing material according to one embodiment of the present invention.
- FIG. 4 is a partially cutaway perspective view showing an electric double layer capacitor according to another embodiment in which a functional sheet with a reinforcing material according to another embodiment of the present invention is incorporated.
- the functional sheet with reinforcing material according to the present invention is bonded in a state where a sheet-like functional material composed of a functional material powder and a binder resin and a reinforcing sheet are laminated. .
- the sheet-like functional material layer may be formed only on one surface of the reinforcing sheet, or the sheet-like functional material layer may be formed on the front and back surfaces (both surfaces).
- the dimensions of the functional sheet with a reinforcing material can be changed as appropriate according to the application, the scale of the equipment, etc., and are not particularly limited, but the thickness is required to be thin so that it can be made compact. It is preferably less than 0.8 mm.
- the thickness of the sheet-like functional layer in the functional sheet is usually 0.1 to 0.8 mm.
- Functional powder (functional material powder)> The type of the above-mentioned functional material powder can be appropriately changed according to its use and the like, but carbon materials such as activated carbon, graphite, carbon black, bamboo charcoal, charcoal, and the like;
- Metal oxides such as titanium oxide, zinc oxide, lead oxide, and silica
- Examples include powders of clay (aluminum silicate), metal powder, expanded graphite, water-absorbing polymer, silica gel, fungicide, and antibacterial agent.
- These functional material powders may be used alone or in combination of two or more.
- the functional material powder is at least one selected from the group consisting of activated carbon, bamboo charcoal, charcoal, graphite, carbon black
- the functional sheet with a reinforcing material is used for deodorizing, It is preferably used for applications such as water quality improvement and solvent adsorption.
- the above-mentioned functional material powder is titanium oxide, it has various functions depending on the functional material powder used, such as being preferably used for a photocatalyst. You.
- the binder resin is a resin capable of binding and binding the above-mentioned functional powders and the like to each other, and a conventionally known binder can be widely used, and may be any of a natural resin type and a synthetic resin type. Fluorine resins such as PTFE; and olefinic resins such as polyethylene and polypropylene; etc. are appropriately used.
- the fluororesin becomes fibrillated when shearing force is applied, and the fibril at this time has a fiber diameter of about 0.01 to 0.05 ⁇ , and a particle diameter of 800 ⁇ m or less.
- the functional powders can be entangled and held together, and are preferably used for forming powdery solids into sheets.
- Unfired polytetrafluoroethylene (PTFE) resin is particularly suitable for weather resistance, heat resistance, acid resistance, etc. It is preferable because it is excellent.
- the unfired PTFE resin there are a molding powder obtained by suspension polymerization and a fine powder obtained by emulsion polymerization, and any of them can be used.
- the use of the Dace Purge Yon allows the catalyst to be used when kneading with the functional powder. Dispersion is good, functional powder is sufficiently supported on PTFE fibrils, and moldability is good.
- the binder represented by the unfired PTFE resin is contained in the sheet-like functional material in an amount of 50 to 1% by weight, and more preferably 30 to 5% by weight. Is preferred. If the amount is less than 1% by weight, it is difficult to sufficiently carry the functional material powder, and it is difficult to form a sheet. When the content is 50% by weight or more, the content of the functional material powder in the sheet-like functional material is reduced, and thus the obtained functional sheet cannot have high functionality.
- the fiber diameter of the fibers constituting the reinforcing sheet is 10 to 150/111, preferably 20 to 100, and the “weight” force S, which is the weight of the knitted fabric per unit area. It is preferably 100 to 400 g / m 2 , preferably 50 to 200 gcm 2 , woven or non-woven fabric.
- the exposed surface of the sheet-shaped functional material can be made as large as possible, and a large amount of functional material can be present on the sheet surface, so that the functional capability of the sheet-shaped functional material can be enhanced. Can be.
- the fiber diameter in the reinforcing sheet is smaller than the above range, a sufficient anchor effect of the kneaded material or the softened sheet catalyst on the reinforcing sheet cannot be obtained, and the reinforcing sheet peels off from the sheet-shaped functional material. It will be easier. If the fiber diameter is larger than the above range, the entanglement of the reinforcing fiber is weakened, and sufficient strength as a reinforcing material cannot be obtained.
- the reinforcing material (reinforcing sheet) for forming the reinforcing layer examples include synthetic resins such as polypropylene (PP) and polyethylene (PE), natural fibers such as cellulose, glass fibers, and carbon fibers such as carbon fibers.
- synthetic resins such as polypropylene (PP) and polyethylene (PE)
- natural fibers such as cellulose, glass fibers
- carbon fibers such as carbon fibers.
- the shape include a net-like material or a woven fabric (cloth) in which the fibers are orthogonal to each other, and a cloth-shaped material such as a nonwoven fabric in which fibers are randomly entangled.
- a functional powder and a binder resin are mixed to prepare a kneaded material.
- an additive such as water or alcohol may be added to improve processability.
- the kneading operation is usually performed using a conventionally known kneader such as a kneader or a Banbury mixer, but is not necessarily limited to this, and the kneading operation such as shearing or compression is effectively applied to the material. Anything that can be used can be used.
- the kneaded material is preformed, and then subjected to compression molding by a press or the like and / or roll molding by a roll or the like to obtain a sheet-like functional material.
- the obtained sheet-shaped functional material and the reinforcing sheet are simultaneously passed through a roll machine, or the reinforcing sheet and the sheet-shaped functional material are set in a laminated state in a compressor and pressed, so that the sheet is efficiently formed. It can also be manufactured. Alternatively, a method may be used in which the kneaded material is spread over a reinforcing sheet and pressed by a press.
- the functional powder present on the surface exerts a catalytic function, and the effect is effective only on the surface. come.
- the functional sheet with a reinforcing material obtained in the present invention can be embossed using an embossing machine (manufactured by Sato Engineers) to obtain a final molded product.
- the thickness of the functional sheet with a reinforcing material used at this time is 0.2 to 1.0 mm because embossing can be performed well.
- FIG. 2 is a perspective view of an electrode for an electric double layer capacitor according to the present invention.
- the sheet electrode 12 bites into the reinforcing sheet 14, exerts an anchor effect, and is joined in a stacked state.
- the reinforcing sheet 14 examples include cloths, made of synthetic resins such as PP and PE, natural fibers such as cellulose, inorganic fibers such as glass, metals such as aluminum and nickel, and carbon fibers such as carbon fibers. Mesh, nonwoven fabric, expanded sheet and the like are used. These reinforcing sheets have not only the role of reinforcing, but also function and effect as separators and current collectors, depending on the type of reinforcing material.
- the thickness of the reinforcing sheet 14 is not particularly limited, but is preferably 0.01 to 1.0 mm (thickness). If the thickness is less than 0.01 mm, it is difficult to obtain a sufficient reinforcing effect. If the thickness is more than 1.0 mm, the reinforcing sheet functions as a cushion and does not easily bite into the sheet electrode. It becomes difficult to join the reinforcing sheet and the sheet-like electrode.
- the basis weight of the reinforcing sheet is not particularly limited because it depends on the material, but it is desirable that the reinforcing sheet has an appropriate gap in that an excellent anchor effect can be obtained.
- the reinforcing sheet to be used is a synthetic resin such as PP, PE, phenolic resin, or fluororesin, or a natural fiber such as cellulose, these are insulating materials and thus have a function as a separator.
- the weight per unit is preferably 50 g / m 2 or more. If the basis weight is less than 50 g / m 2 , the electrode will protrude from the reinforcing material, so that it cannot serve a sufficient role as a separator.
- the material is a metal such as aluminum or nickel, or a carbon fiber such as carbon fiber, it has a function and effect as a current collector.
- the basis weight of the reinforcing sheet is not particularly limited, but if the thickness of the reinforcing sheet is more than 0.5 mm, handling becomes poor in that winding becomes difficult due to the rigidity of the metal.
- the thickness of the sheet-like electrode 12 is not particularly limited, but is usually about 0.1 to 1.0 mm, preferably about 0.2 to 0.8 mm. .
- the sheet electrode 12 contains fine carbon powder and a fluororesin.
- the carbon fine powder preferably contains activated carbon and carbon or conductive carbon.
- the particle sizes of such activated carbon and conductive carbon are not particularly limited, but those having a particle size of activated carbon of about 1 to 100 ⁇ are preferred.
- the specific surface area of the activated carbon and the conductive carbon is not particularly limited, but it is preferable that the specific surface area of the activated carbon is about 100 to 300 m 2 Zg.
- any of polytetrafluoroethylene (PTFE), modified PTFE, PVDF, ETFE, PCTFE, FEP, and PFA can be preferably used. It is particularly preferable to use polytetrafluoroethylene (PTFE) because it is easily fiberized by shearing force and binds and binds carbon fine powder, and has a high binder effect. Regarding the content of the fine carbon powder contained in the sheet electrode 12, in order to suppress the internal resistance of the electrode layer to a low level, the binder amount of the non-conductive fluoropolymer resin is required to be in the sheet electrode material.
- the amount of the binder is less than 1% by weight, a sufficient binder effect cannot be obtained, and the carbon fine powder may fall off or collapse from the electrode for the electric double layer capacitor.
- the amount of the binder exceeds the above range, particularly, 15% by weight, it tends to be difficult to suppress the internal resistance of the electrode layer to a low level.
- the reinforcing effect of the reinforcing sheet causes the fine carbon powder, which is the raw material of the functional material, to be obtained.
- the handleability of the electrode for electric double layer capacitors has been significantly improved, and the doctor blade method (using a spatula) was used, using a reinforcing sheet and a sheet-like electrode material composed of the above carbon fine powder and a binder-resin. Any method such as the joining method) and the roll rolling method can easily produce a sheet-like electrode with a reinforcing material with good productivity and at low cost.
- Such an electrode for an electric double layer capacitor according to the present invention can reduce the amount of binder contributing to the electrode strength in the sheet electrode 12, and as a result, the internal resistance of the electrode is reduced.
- a reinforcing material such as thermosetting phenol, resin, glass, or metal
- the heat treatment can be performed at a higher temperature, so that moisture can be completely removed, thereby extending the product life.
- the electric double layer capacitors 20 and 30 as shown in FIGS. 3 and 4 to be described later are manufactured using the electric double layer capacitor electrode 10, the electrolytic solution is quickly introduced into the electrodes. It will penetrate into
- the electrode for an electric double layer capacitor of the present invention has the reinforcing sheet 14, and since the strength of the electrode is maintained by the reinforcing sheet 14, the sheet-like electrode can be made longer. Excellent in mass production.
- the electric double layer capacitor electrode of the present invention may have a reinforcing sheet 14 provided only on one surface of the sheet electrode 12 as shown in FIG. 2 described above. As shown, the electrode layers 12 may be provided on both sides of the reinforcing sheet 14.
- a sheet electrode 12 and a reinforcing sheet (separator and / or current collector) 14 are sequentially laminated (in FIG. 4, two layers each). It may be wound in a laminated state.
- FIG. 3 is a cross-sectional view of an electric double layer capacitor provided with an electric double layer capacitor electrode according to one embodiment of the present invention.
- sheet electrodes 12 A and 12 B are provided on both upper and lower surfaces of a reinforcing sheet (separator) 14, and further, the lower surface of these electrodes 12 A and the electrode layer Aluminum current collectors 18A and 18B are provided on the upper surface of 12B, respectively.
- the capacitor internal structure 22 composed of 8 B is housed in a case 24 and sealed with a packing 16.
- the electrode layer in such a case is filled (impregnated) with an electrolytic solution.
- the electric double layer capacitor 20 using such an electrode for an electric double layer capacitor is particularly excellent in terms of lightness, downsizing, performance, cost reduction, and the like.
- the electrode for an electric double layer capacitor of the present invention has excellent electrolyte impregnation due to a small amount of binder and high strength, so that it is excellent in handleability, and the assembling work at the time of manufacturing the electric double layer capacitor is facilitated. Work time is also reduced.
- FIG. 4 is a schematic view showing a part of an electric double layer capacitor in which an electric double layer capacitor electrode according to another embodiment of the present invention is provided.
- the reinforcing sheet (separator) 14 and the sheet electrode 12 are sequentially laminated (two layers each in total) and wound and loaded in the case 34.
- Leads 38 A and 38 B are provided to enable conduction.
- a gasket 36 is provided at the upper end of the case 34 to seal the end.
- the sheet electrode 12 A, the collector 18 A, and the lead 38 A are electrically connected, and the sheet electrode 12 B, the collector 18 B, and the lead 38 B are electrically connected. It is electrically connected, so that Group A and Group B do not leak from each other.
- the electrode layer in such a case is filled (impregnated) with an electrolytic solution.
- the electrode for an electric double layer capacitor according to the present invention is easy to assemble and has excellent electrolyte impregnation because the separator is integrated and can be formed into a long sheet. The performance is improved.
- the electric double layer capacitor 30 using such an electrode for an electric double layer capacitor is particularly excellent in terms of lightness, downsizing, performance, and cost reduction.
- the invention's effect is particularly excellent in terms of lightness, downsizing, performance, and cost reduction.
- the basis weight of the reinforcing sheet is 10 to 400 g / m 2 , and the fiber diameter of the fibers constituting the reinforcing sheet Is 10 to 15 ⁇ , and a reinforcing sheet (reinforcing material) with many voids is used.
- a kneaded material of a functional powder and a binder resin or a softened sheet-like functional material is adhered to such a reinforcing sheet, the kneaded material is sufficiently filled in the voids between the myriad of fine fibers of the reinforcing sheet. And can exhibit sufficient anchoring effect and have excellent delamination strength.
- the reinforcing sheet (layer) and the sheet-like functional material (layer) do not peel off, and the handleability is excellent.
- the reinforcing sheet is thin, a sheet-like functional material to be pressed The amount of the (kneaded material) can be reduced, and a thin functional sheet with a reinforcing material having sufficient strength can be manufactured at low cost.
- this functional sheet is thin and has sufficient strength, it can be embossed, and a catalyst sheet exhibiting a high effect can be provided.
- the strength of the electrode is maintained by the reinforcing sheet in the sheet electrode for the electric double layer capacitor, and thus the electrode in the electrode contributing to the electrode strength. It is possible to minimize the amount of binder.
- the internal resistance is dramatically reduced, suppressing the deterioration of the charging and discharging capabilities of the capacitor, and providing a long-life capacitor with excellent durability.
- the electrode of the present invention having mechanical strength has good handleability during production and use.
- the amount of binder in the electrode can be reduced, the impregnation of the electrode with the electrolytic solution is improved, and the handleability during the production of the capacitor is extremely improved.
- the electrode can be incorporated into the battery in a short time in a state where the electrode is sufficiently impregnated with the electrolytic solution, and the working time for manufacturing the electric double layer capacitor is reduced.
- the functional sheet with a reinforcing material according to the present invention will be described more specifically based on an example of a deodorizing apparatus using activated carbon as a functional powder and an example of an electric double layer capacitor.
- the invention is not controlled by such an embodiment. It is not limited.
- Activated carbon powder [Coal-based activated carbon powder with an average particle size of 30 ⁇ and a specific surface area (measurement method: according to JI SK-14474) of 1,000 to: 1,500 (unit: m 2 , g)] and PTFE particles dispersed
- the liquid containing 60% by weight of particles having an average particle size of 2001 111? 60% by weight, dispersion medium: water) was mixed in the following amounts, and kneaded at a temperature of 10 ° C for 5 minutes using a kneader.
- the obtained kneaded material was subjected to a calo-pressure at a pressure of 150 kgZcm using a knurling machine whose roll surface temperature was maintained at 60 ° C to form a sheet having a thickness of 0.4 mm.
- the obtained sheet-shaped functional material is pressure-bonded to one surface of a 0.1-mm-thick polypropylene nonwoven fabric (fiber diameter: 30 / zm, basis weight: 15 gZcm 2 ), and a flat functional sheet (thickness: 0 4 mm).
- Example A1 the kneaded material of the activated carbon powder and the fluororesin was formed into a sheet having a thickness of 0.5 mm using a rolling machine, and this was pressed against one surface of a nonwoven fabric as in Example A1.
- the functional sheets (samples) were used as they were without any modification.
- Example A1 the kneaded product of the activated carbon powder and the fluororesin was formed into a sheet having a thickness of 0.5 mm using a rolling machine, and this was formed into a 0.3 mm-thick polypropylene net ( Comparative example a 3: fiber diameter: 300 / m, basis weight 200 gZc m 2, Comparative example a 4: fiber diameter: 30 im, basis weight 4 50 gZ cm 2) on one side and pressure wear flat functional sheet ( The same procedure as in Example A1 was performed except that a thickness of 0.6 mm was obtained.
- the tensile strength was measured.
- Example A3 was set to 100%
- the reinforcing material side of the functional sheet obtained in Example A1 was adhered to a support bracket, and the peel strength (peel strength) was measured.
- the peel strength of the functional sheet obtained from Comparative Example A1 was measured in the same manner.
- a comparative data a sample in which the reinforcing material was not pressed was adhered to a support bracket, and the same measurement was performed.
- Table 2 also shows the state of peeling of these samples.
- Activated carbon average particle size: 25 ⁇ , coconut shell activated carbon
- Ethanol was added at a weight ratio of 80: 15: 5: 5, ethanol was added as a molding aid in an amount of 150% by weight, and the mixture was kneaded at 20 ° C, and then roll-pressed at a surface temperature of 40 ° C.
- the sheet was rolled to 0.65 mm (thickness) to form a sheet.
- a reinforcing sheet (purified or non-woven fabric, thickness: 0.1 mm) is applied to the obtained sheet electrode.
- the surface temperature 40 The sheets were pressed by a C roll press (0.65 mm between rolls).
- test pieces thickness: 0.65 mm, area: 2 cm 2
- a separator cellulose filter paper, thickness: 0.12 mm
- the initial capacitance was 12.1 (FZc m 3 ) and the volume resistivity was 0.73 ( ⁇ ⁇ cm).
- Two electrode membranes with a thickness of 0.65 mm and an area of 2 cm 2 are placed with both electrodes facing each other via a separator (sensor filter paper, thickness: 0.12 mm), and the solute is tetraethylammonium tetrafluoroborate.
- a capacitor that uses a propylene carbonate solution (1M) as the electrolyte.
- the initial capacitance was measured under the conditions of charge voltage: 2.5 V and discharge current: 5 mA.
- a test piece was prepared in the same manner as in Example B1, except that the thickness of the reinforcing sheet was set to 0.3 mm. In this case, since the reinforcing sheet serves as a separator, The same test was performed without using a separator.
- the initial capacitance was 12.1 (F / cm 3 ) and the volume resistivity was 0.73 ( ⁇ ⁇ cm).
- the initial capacitance was 12.0 (FZcm 3 ) and the volume resistivity was 1.10 ( ⁇ ⁇ cm).
- the same as the sheet-like electrode of Example B1 was used.
- the initial capacitance was 12.0 (F / cm 3 ) and the volume resistivity was 1.10 ( ⁇ -cm).
- the initial capacitance was 10.2 (FZcm 3 ) and the volume resistivity was 2.26 ( ⁇ ⁇ cm).
- Table 3 also shows the results of Examples B1 to B3 and Comparative Examples B1 and B2.
- the functional material powder included in the functional sheet with a reinforcing material according to the present invention is a carbonaceous material such as activated carbon, it is used for deodorization, water quality improvement, solvent adsorption, and the like. It has various excellent functions depending on the type of functional material powder used, such as being preferably used for photocatalyst when the above-mentioned functional material powder is titanium oxide, and has sufficient strength for handling.
- the functional material does not come off or fall off, the sheet can be mass-produced continuously, the strength can be made thin, and the sheet is suitably used as a functional sheet with a reinforcing material in various applications as described above.
- the strength of the electrode is maintained by the reinforcing sheet in the sheet electrode for the electric double layer capacitor. It is possible to reduce the amount of the binder as much as possible, and the impregnation of the electrolyte with the electrolyte is also improved, so that the handleability during capacitor production is extremely good.
- the internal resistance is drastically reduced, the deterioration of the charging and discharging capabilities of the capacitor is suppressed, and a long-life capacitor with excellent durability can be provided in a simplified manufacturing process. And is suitably used in the field of manufacturing electric double layer capacitors.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Laminated Bodies (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/525,319 US7236348B2 (en) | 2002-08-23 | 2003-08-19 | Functional sheet having reinforcing material |
AU2003257558A AU2003257558A1 (en) | 2002-08-23 | 2003-08-19 | Reinforcing material-carrying functional sheet |
HK06110134.0A HK1089725A1 (en) | 2002-08-23 | 2006-09-13 | Reinforcing material-carrying functional sheet |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-244261 | 2002-08-23 | ||
JP2002244261A JP4176417B2 (ja) | 2002-08-23 | 2002-08-23 | 補強材付き機能性シート |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004018200A1 true WO2004018200A1 (ja) | 2004-03-04 |
Family
ID=31944123
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/010448 WO2004018200A1 (ja) | 2002-08-23 | 2003-08-19 | 補強材付き機能性シート |
Country Status (6)
Country | Link |
---|---|
US (1) | US7236348B2 (ja) |
JP (1) | JP4176417B2 (ja) |
CN (1) | CN100418760C (ja) |
AU (1) | AU2003257558A1 (ja) |
HK (1) | HK1089725A1 (ja) |
WO (1) | WO2004018200A1 (ja) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7295423B1 (en) * | 2003-07-09 | 2007-11-13 | Maxwell Technologies, Inc. | Dry particle based adhesive electrode and methods of making same |
US20070122698A1 (en) | 2004-04-02 | 2007-05-31 | Maxwell Technologies, Inc. | Dry-particle based adhesive and dry film and methods of making same |
US20060147712A1 (en) * | 2003-07-09 | 2006-07-06 | Maxwell Technologies, Inc. | Dry particle based adhesive electrode and methods of making same |
US7352558B2 (en) | 2003-07-09 | 2008-04-01 | Maxwell Technologies, Inc. | Dry particle based capacitor and methods of making same |
US20050250011A1 (en) * | 2004-04-02 | 2005-11-10 | Maxwell Technologies, Inc. | Particle packaging systems and methods |
US7791860B2 (en) | 2003-07-09 | 2010-09-07 | Maxwell Technologies, Inc. | Particle based electrodes and methods of making same |
US7342770B2 (en) * | 2003-07-09 | 2008-03-11 | Maxwell Technologies, Inc. | Recyclable dry particle based adhesive electrode and methods of making same |
US7508651B2 (en) * | 2003-07-09 | 2009-03-24 | Maxwell Technologies, Inc. | Dry particle based adhesive and dry film and methods of making same |
US20050266298A1 (en) * | 2003-07-09 | 2005-12-01 | Maxwell Technologies, Inc. | Dry particle based electro-chemical device and methods of making same |
US7920371B2 (en) | 2003-09-12 | 2011-04-05 | Maxwell Technologies, Inc. | Electrical energy storage devices with separator between electrodes and methods for fabricating the devices |
US7495349B2 (en) * | 2003-10-20 | 2009-02-24 | Maxwell Technologies, Inc. | Self aligning electrode |
US7090946B2 (en) | 2004-02-19 | 2006-08-15 | Maxwell Technologies, Inc. | Composite electrode and method for fabricating same |
US7384433B2 (en) | 2004-02-19 | 2008-06-10 | Maxwell Technologies, Inc. | Densification of compressible layers during electrode lamination |
USRE44893E1 (en) | 2004-03-26 | 2014-05-13 | Hanwha Azdel, Inc. | Fiber reinforced thermoplastic sheets with surface coverings |
US20060246343A1 (en) * | 2004-04-02 | 2006-11-02 | Maxwell Technologies, Inc. | Dry particle packaging systems and methods of making same |
US7492571B2 (en) * | 2004-04-02 | 2009-02-17 | Linda Zhong | Particles based electrodes and methods of making same |
US7440258B2 (en) | 2005-03-14 | 2008-10-21 | Maxwell Technologies, Inc. | Thermal interconnects for coupling energy storage devices |
JP2007065644A (ja) * | 2005-08-03 | 2007-03-15 | Asahi Kasei Corp | ディスプレイ用基板及びディスプレイ並びにそれらの製造方法 |
EP1961020A1 (en) * | 2005-11-22 | 2008-08-27 | Maxwell Technologies, Inc. | Ultracapacitor electrode with controlled binder content |
US8248489B2 (en) * | 2006-04-19 | 2012-08-21 | Nikon Corporation | Image playback device, camera and image playback system |
US8518573B2 (en) * | 2006-09-29 | 2013-08-27 | Maxwell Technologies, Inc. | Low-inductive impedance, thermally decoupled, radii-modulated electrode core |
US20080201925A1 (en) | 2007-02-28 | 2008-08-28 | Maxwell Technologies, Inc. | Ultracapacitor electrode with controlled sulfur content |
US20080204973A1 (en) * | 2007-02-28 | 2008-08-28 | Maxwell Technologies, Inc. | Ultracapacitor electrode with controlled iron content |
FR2962933B1 (fr) * | 2010-07-22 | 2012-09-14 | Hexcel Reinforcements | Nouveau materiau intermediaire de renfort constitue d'un ensemble de fils voiles espaces |
JP5730321B2 (ja) * | 2010-10-19 | 2015-06-10 | Jmエナジー株式会社 | リチウムイオンキャパシタ |
US8274781B2 (en) * | 2010-11-03 | 2012-09-25 | Optixtal, Inc. | Form factored and flexible ultracapacitors |
US9767962B2 (en) | 2016-01-22 | 2017-09-19 | Micron Technology, Inc. | Apparatuses, multi-chip modules and capacitive chips |
CN108014749A (zh) * | 2017-12-13 | 2018-05-11 | 滁州兄弟科技有限公司 | 一种改性活性炭纤维协同空心陶瓷球去除氮氧化物的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0180332U (ja) * | 1988-10-13 | 1989-05-30 | ||
JPH02172734A (ja) * | 1988-12-26 | 1990-07-04 | Toyo Linoleum Co Ltd | 導電性積層体 |
DE3888665T2 (de) * | 1988-01-05 | 1994-08-04 | Chisso Corp | Elektrischer thermoplastischer Kunststoffbogen. |
JPH09309957A (ja) * | 1996-05-20 | 1997-12-02 | Aroban:Kk | 機能性材料 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4408259A (en) * | 1979-02-09 | 1983-10-04 | Matsushita Electric Industrial Company, Limited | Electrochemical double-layer capacitor |
US4737889A (en) * | 1984-07-17 | 1988-04-12 | Matsushita Electric Industrial Co., Ltd. | Polarizable electrode body and method for its making |
JPH07105316B2 (ja) * | 1985-08-13 | 1995-11-13 | 旭硝子株式会社 | 電気二重層コンデンサ用分極性電極及びその製造方法 |
US4725927A (en) * | 1986-04-08 | 1988-02-16 | Asahi Glass Company Ltd. | Electric double layer capacitor |
JP2981533B2 (ja) * | 1990-11-13 | 1999-11-22 | 旭化成工業株式会社 | 成形フィルター |
JP2922662B2 (ja) * | 1991-04-05 | 1999-07-26 | ダイキン工業株式会社 | 帯電防止性フッ素樹脂組成物 |
JP3171454B2 (ja) | 1991-04-22 | 2001-05-28 | ジャパンゴアテックス株式会社 | 吸着性フィルター |
DE19544323A1 (de) * | 1995-11-28 | 1997-06-05 | Magnet Motor Gmbh | Gasdiffusionselektrode für Polymerelektrolytmembran-Brennstoffzellen |
JP4034009B2 (ja) | 1998-08-31 | 2008-01-16 | シンジーテック株式会社 | 電気二重層コンデンサ用分極性電極の製造方法 |
JP2000071398A (ja) * | 1998-08-31 | 2000-03-07 | Nippon Valqua Ind Ltd | 補強ptfe製多孔質膜 |
JP4627096B2 (ja) | 1998-12-11 | 2011-02-09 | シンジーテック株式会社 | 電気二重層コンデンサ用分極性電極の製造方法 |
JP2000208373A (ja) | 1999-01-13 | 2000-07-28 | Ngk Insulators Ltd | 集電極付き電気二重層コンデンサ用分極性電極の製造方法 |
CN1108087C (zh) * | 1999-11-19 | 2003-05-07 | 北京化工大学 | 柔性橡塑面状发热体及其制备方法 |
JP2001219492A (ja) * | 2000-02-14 | 2001-08-14 | Toray Ind Inc | 包装用複合シート |
-
2002
- 2002-08-23 JP JP2002244261A patent/JP4176417B2/ja not_active Expired - Lifetime
-
2003
- 2003-08-19 WO PCT/JP2003/010448 patent/WO2004018200A1/ja active Application Filing
- 2003-08-19 US US10/525,319 patent/US7236348B2/en not_active Expired - Lifetime
- 2003-08-19 CN CNB038198703A patent/CN100418760C/zh not_active Expired - Lifetime
- 2003-08-19 AU AU2003257558A patent/AU2003257558A1/en not_active Abandoned
-
2006
- 2006-09-13 HK HK06110134.0A patent/HK1089725A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3888665T2 (de) * | 1988-01-05 | 1994-08-04 | Chisso Corp | Elektrischer thermoplastischer Kunststoffbogen. |
JPH0180332U (ja) * | 1988-10-13 | 1989-05-30 | ||
JPH02172734A (ja) * | 1988-12-26 | 1990-07-04 | Toyo Linoleum Co Ltd | 導電性積層体 |
JPH09309957A (ja) * | 1996-05-20 | 1997-12-02 | Aroban:Kk | 機能性材料 |
Also Published As
Publication number | Publication date |
---|---|
JP4176417B2 (ja) | 2008-11-05 |
CN1795097A (zh) | 2006-06-28 |
US7236348B2 (en) | 2007-06-26 |
CN100418760C (zh) | 2008-09-17 |
JP2004082420A (ja) | 2004-03-18 |
HK1089725A1 (en) | 2006-12-08 |
US20060039100A1 (en) | 2006-02-23 |
AU2003257558A1 (en) | 2004-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004018200A1 (ja) | 補強材付き機能性シート | |
JPH09506209A (ja) | 改良されたスーパーコンデンサおよびその製法 | |
WO2005036574A1 (ja) | 電気二重層キャパシタ用電極とその製造方法、および電気二重層キャパシタ、並びに導電性接着剤 | |
JP2001284188A (ja) | 電気二重層キャパシタ電極用炭素材料の製造方法及びこの炭素材料を用いた電気二重層キャパシタの製造方法 | |
JP4968977B2 (ja) | 分極性電極体及びその製造方法 | |
JP5336752B2 (ja) | 炭素粒子フィルム、積層電極、および電気二重層キャパシタの製造方法 | |
WO2005001861A1 (ja) | 電気二重層キャパシタ用電極の製造方法 | |
JP2002270470A (ja) | 電気二重層キャパシタ | |
JP2011527838A (ja) | 電極デバイス | |
KR102013173B1 (ko) | 울트라커패시터 전극용 조성물, 이를 이용한 울트라커패시터 전극의 제조방법 및 상기 제조방법을 이용하여 제조된 울트라커패시터 | |
JPH09293649A (ja) | 電気二重層キャパシタ | |
CN111357068A (zh) | 电化学元件用分隔件和电化学元件 | |
KR102188242B1 (ko) | 전극밀도를 개선할 수 있는 슈퍼커패시터 전극용 조성물, 이를 이용한 슈퍼커패시터 전극의 제조방법 및 상기 제조방법을 이용하여 제조된 슈퍼커패시터 | |
KR102188237B1 (ko) | 전해액 함침성이 우수한 전극을 제조할 수 있는 슈퍼커패시터 전극용 조성물, 이를 이용한 슈퍼커패시터 전극의 제조방법 및 상기 제조방법을 이용하여 제조된 슈퍼커패시터 | |
TWI292163B (ja) | ||
JP2000215873A (ja) | アルカリ蓄電池およびその製造方法 | |
JP2001185452A (ja) | 電気二重層コンデンサおよびその製造方法 | |
JP3872222B2 (ja) | 固形状活性炭質構造体およびそれを用いた電気二重層コンデンサ並びにその製造方法 | |
JP3692110B2 (ja) | 電気二重層コンデンサ用分極性電極およびこの分極性電極の製造方法ならびにこの分極性電極を用いて製造された電気二重層コンデンサ | |
JP2004087629A (ja) | 電気二重層キャパシタ用電極 | |
JP2000068166A (ja) | 電気二重層コンデンサ | |
JP3813455B2 (ja) | 電気エネルギー蓄積デバイスの製造方法 | |
JP4490732B2 (ja) | 電気二重層キャパシタ用セパレータ及び電気二重層キャパシタ | |
JP2019145359A (ja) | 亜鉛電池 | |
JPH07201335A (ja) | 空気極触媒層の製造法およびそれを用いた円筒形空気電池 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 20038198703 Country of ref document: CN |
|
ENP | Entry into the national phase |
Ref document number: 2006039100 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10525319 Country of ref document: US |
|
122 | Ep: pct application non-entry in european phase | ||
WWP | Wipo information: published in national office |
Ref document number: 10525319 Country of ref document: US |