TWI314795B - Coated separator, process for producing the same and electrical and electronic parts using the same - Google Patents
Coated separator, process for producing the same and electrical and electronic parts using the same Download PDFInfo
- Publication number
- TWI314795B TWI314795B TW92117679A TW92117679A TWI314795B TW I314795 B TWI314795 B TW I314795B TW 92117679 A TW92117679 A TW 92117679A TW 92117679 A TW92117679 A TW 92117679A TW I314795 B TWI314795 B TW I314795B
- Authority
- TW
- Taiwan
- Prior art keywords
- separator
- substance
- anhydrous
- liquid
- water
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 7
- 239000000126 substance Substances 0.000 claims abstract description 32
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 10
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 6
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- -1 hydrazine compound Chemical class 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 229910052938 sodium sulfate Inorganic materials 0.000 claims description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 4
- 235000011152 sodium sulphate Nutrition 0.000 claims description 4
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 3
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 3
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 3
- 150000004676 glycans Chemical class 0.000 claims description 3
- 229920000768 polyamine Polymers 0.000 claims description 3
- 229920001282 polysaccharide Polymers 0.000 claims description 3
- 239000005017 polysaccharide Substances 0.000 claims description 3
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- 125000003118 aryl group Chemical class 0.000 claims description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000292 calcium oxide Substances 0.000 claims description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 2
- 229910000420 cerium oxide Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 150000002334 glycols Chemical class 0.000 claims description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N hydrazine Substances NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 2
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims description 2
- 235000010265 sodium sulphite Nutrition 0.000 claims description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910021536 Zeolite Inorganic materials 0.000 claims 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 150000001622 bismuth compounds Chemical class 0.000 claims 1
- 239000001768 carboxy methyl cellulose Substances 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 150000001785 cerium compounds Chemical class 0.000 claims 1
- UGWKCNDTYUOTQZ-UHFFFAOYSA-N copper;sulfuric acid Chemical compound [Cu].OS(O)(=O)=O UGWKCNDTYUOTQZ-UHFFFAOYSA-N 0.000 claims 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 claims 1
- 239000010457 zeolite Substances 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 abstract description 12
- 230000014759 maintenance of location Effects 0.000 abstract description 10
- 150000003377 silicon compounds Chemical class 0.000 abstract 1
- 239000000835 fiber Substances 0.000 description 12
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 10
- 150000001875 compounds Chemical class 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 239000004760 aramid Substances 0.000 description 3
- 229920003235 aromatic polyamide Polymers 0.000 description 3
- 238000003490 calendering Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 150000003304 ruthenium compounds Chemical class 0.000 description 2
- WZCQRUWWHSTZEM-UHFFFAOYSA-N 1,3-phenylenediamine Chemical compound NC1=CC=CC(N)=C1 WZCQRUWWHSTZEM-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 235000010216 calcium carbonate Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 229940018564 m-phenylenediamine Drugs 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- PXQLVRUNWNTZOS-UHFFFAOYSA-N sulfanyl Chemical class [SH] PXQLVRUNWNTZOS-UHFFFAOYSA-N 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/02—Diaphragms; Separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/52—Separators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- 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
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- 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
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
-
- 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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
- H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
-
- 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
- H01M50/409—Separators, membranes or diaphragms characterised by the material
- H01M50/44—Fibrous material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/13—Energy storage using capacitors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/3154—Of fluorinated addition polymer from unsaturated monomers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Cell Separators (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Paints Or Removers (AREA)
- Laminated Bodies (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
1314795 玖、發明說明： 【發明所屬之技術領域】 本發明係關於經被覆式分隔體'其製造方法及使用其之 電氣電子零件。 【先前技術】 象徵著攜帶式通訊機器及高速資訊處理機器最近的進步 景象，電子機器之小型輕量化、高性能化有著令人驚異的 發展。支持此等發展之要素技術之一，有電氣.電子零件之 咼性能化。電池等也不例外，高性能零件開發已獲得神速 的進展。為了因應此需要，在構件，例如作為分隔壁材料 之分隔體方面，技術•品質開發之必要性也大為提高。 ，例如，作為鹼性電池之形態之已知有圓筒形鹼性電 池存在，此圓筒形鹼性電池係利用在極板组中捲繞分隔2 所製成，但為增加電池容量或減少電阻，使用作為分隔= <不織布必須具備優異之電解液保持性。為此，分隔體= 儘量由纖維直徑小的纖維所構成較為理想。作為此種2 I造万法，已知有例如利用聚烯烴系樹脂 \對含有可分刻之分割性纖維之纖維網喷出水流，藉分 割分割性纖維而產生纖維直徑小的纖維之方法。但此方^ 中仍有分到性纖維無法充分分劃，或為了充分分割 龐大的能源等問題。 要 本發明之目的在於提供可解決如上所述之問題， 供具有充分之電解液保持性之分隔體。 知 【發明内容】 86217 1314795 本發明人等有鑑於此狀況，為了開發具有高度之電解液 保持性之分隔體，經一再銳意探討之結果，終於完成本發 明。 如此，本發明提供了以經被覆選擇自離子性物質、羥基 含有物質及矽化合物之至少1種物質為特徵之電氣電子零 件用分隔體。 本發明並提供了具有下列特徵之上述本發明之分隔體之 製造方法：將選擇自離子性物質、羥基含有物質及矽化合 物之至少1種物質預先溶解或分散於水中後，將未經被覆之 分隔體浸泡於該溶解或分散液中，接著烘乾而使水分蒸發。 本發明另外提供了以使用上述本發明之分隔體為特徵之 電池、電容器等電氣電子零件。 以下，更詳細第說明有關本發明之電容器、其製造方法 及用途。 (分隔體） 在本發明中，將「分隔體」定義為：在電池、電容器等 電氣電子零件中，利用例如將電極等之導電構件間分隔， 以防止電路短路用之構造體。分隔體通常使用紙、不織布、 微多孔膜或此等之複合體，但並非限定於此等物品。 又，作為構成分隔體之材料，基於容易加工成紙、不織 布、微多孔膜之觀點，多半使用例如芳族聚醯胺、聚酯、 聚丙晞、聚乙埽、聚苯硫醚、含氟樹脂、聚乙烯醇、PBO(聚 對苯苯並雙3惡哇）、聚酸亞胺、玻璃、碳、氧化銘、天然纖 維、天然紙漿等，但只要屬於電阻值高於電氣電子零件中 86217 13 117679號專利申請案 中文說明書替換頁(98年3'月） ί日修正替換頁 之電極等之材料，其材料並無特別限制 (經被覆式分隔體） 在本發明中，「經被覆式分隔體」係指其表擇 自離子性物質、經基含有物質及石夕化合物之至少嗜物質之 ^體附著量只要分隔體之孔不受到阻塞，並無特別 ' 般而S，烘乾重量為未經被覆之分隔體之〇 〇〇4 〜鳩，尤以在G.G1〜15%之範圍内較為理想，經被覆層最 ^呆持均I但即使有經被覆不均，只要能發揮作為分隔 體之機能，都不成問題。 在經被覆方法方面，較合適者例如有將選擇自上述物質 之至1種冷解或分散於水中後，將分隔體浸泡於該溶解液 或分散液中，接著供乾而使水分蒸發之方法；或在浸泡前， 預先將未經被覆之分隔體裝入零件中，將其整體浸泡於溶 解液或分散液中，接著烘乾而使水分蒸發之方法，但並非 限定於此等方法。上述烘乾之條件雖無特別㈣，但通常 以在5(TC以上烘乾丨分種以上為宜。 士又’上⑱「零件」係指電池、電容器等電氣電子零件而 吕’只要有可浸泡上述溶解液之空間存在，不特別過問其 屬於完成品、半完成品。 (離子性物質） 係指構成化合物之化學 ’例如有碳酸鈣、氣化 硫酸鈉、無水硫酸鈉、 硫酸鋁、羧曱基纖維素 本發明所使用之「離子性物質」 鍵中含有離子鍵之物質，具體而言 鈣、無水氯化鈣、氧化鈣、氣化鈉、 亞硫酸鈉、硫酸銅、無水硫酸銅、 86217-980306.doc 13 14f Π679號專利申請案 中文說明書替換頁(98年3月） II 丨丨I η I I 年;月4日修正替換頁 * 1 " 11 I I — 納等’但並非限定於此等物質β装由 寻视貝其中，以無水硫酸鈉較為 合適。 (羥基含有物質） 本發明所使用之「羥基含有物質 负初買」係指化合物中含有羥 基（-0Η)之物質，具體而言，有 π哔頰（例如乙醇、丁醇等）、 二醇類（例如乙二醇、丙二醇等）、客 )多糖類（例如纖維素、；殿 粉等）等，但並非限定於此等物皙 人Α 寻物寶其巾，以無多糖類較為 合適。 (矽化合物） 本發明所使用之「石夕化合物」係指化合物中含有石夕之物 質，例如石夕膠、石夕溶膠、無水氧化石夕、彿石等，其中尤以 無水氧化矽較為合適，但並非限定於此等物質。 (熱處理） 在本發明巾，㈣在經被覆前及/錢，可藉對分隔體孰 處理’進-步提高電解液保持性。尤其在經被覆後施行献 2理時，有將離子性物質、羥基含有物質、矽化合物等固 定於分隔體，顯著提高電解液保持性之可能性。此時之熱 處理溫度並無嚴格限制，—般以約⑽。C至分隔體構成材^ 之熔點以下之溫度為宜◦又，熱處理時間通常為1〜絲 程度。 刀鐘 (電解液保持性） 在本發明中’ 「電解液保持性」係表示分隔體在— 間吸起電解液等液體之程度，具體上，將其定義界 下式（1)算出之值： ·、 86217-980306.doc 1314795 h2n/yt 式（1) 式中，h為某液體在t秒鐘内吸起之吸起高度（mm)，η 為該液體之黏度（mPaS) ’ γ為該液體之表面張力 (mN/m) ’ t為吸起時間（秒）。 在本發明之經被覆式分隔體中，上述式（1)所示之電解液 保持性一般大於0 · 7 μιη，尤以在1 μπι以上為宜。 以如上所述方式經被覆之本發明之分隔體，其經被覆所 產生之電解液保持性相當優異，極適合使用作為電氣電子 零件之導電構件間之分隔板。 【實施方式】 實施例 以下，利用實施例、比較例更具體地說明本發明。 (測定方法） (1) 片材之坪量、厚度之測定 依據JIS C2U1規定實施。 (2) 吸起高度之測定 測定在3 0秒鐘内吸起正丁醇之高度。 在20°C正丁醇之黏度為7(mPaS)，表面張力為24 6 (mN/m) 0 貫施例1 利用日本特公昭52-1 5 1624號公報所載之濕式沉擬機製 造聚間苯二甲醯間苯二胺之化學纖維。利用打锻機加以處 理而將濾水度（加拿大標準濾水度）調節於20 nU。 86217 又’將芳族聚醯胺纖維（帝人株式會社製康那克斯•主冊 -10- 1314795 商標）切成長5 turn，ι/ί & 以作為抄紙原料（芳族聚醯胺絮凝物）。 此絮凝物之纖度0.8丹尼。
將如此調製之紐往丄 A 也枓在水中混合，以落陲式手抄機（剖面 625 cm2)，製成片材。 利用軋光加工機，以滾輪溫度330 °C、滾輪線壓100 kgf/cm、速度2m/分之條件對上述片材施行軋光加工。 將乾光加工後之片材浸泡於0·25%硫酸鈉水溶液1分鐘 後’以熱風箱烘乾1 5〇°c X 30分。 測定所得之片材之主要特性及丁醇吸起高度，其結果如 後述表1所示。 比較例1 與上述實施例1同樣地施行至軋光加工之處理後，將片材 浸泡在純水中1分鐘後，以熱風箱烘乾150°C X 30分》 測定所得之片材之主要特性及丁醇吸起高度，其結果如 後述表1所示。 表 特性 單位 實施例1 比較例1 原料纟且成 芳族聚醯胺化學纖維 重量％ 10 10 方族聚酿胺絮凝物 90 90 坪量 g/m2 10 10 厚度 mm 0.04 0.04 密度 g/cmJ 0.25 0.25 吸起南度 mm 13 8 86217 • 11 - 1314795 "— — ^2η/γΐ 由上述表1可η i i μηι ——~1 1.6 —0.6 一 、D…：依照本發明對分隔體施行經被覆 時，可提高液保持性。 是 如以上所述，仿日s ^ …、本么明施行經被覆之分隔體之電解液 保持性可予以提高， ^ ^ 見將本發明之經被覆式分隔體使用於 包氣电子零件時，可望發揮該零件本來所具有之電氣特
故而不致於造成電解液保持不充分及漏液所引起之損失。
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Claims (1)
- £^年37月b曰修正本 丨5l7679號專利申請案 文申請專利範圍替換本(98年3月） 申請專利範圍： -種電氣電子零件用分隔體，其特禮欠在於其係被覆有選 擇自離子性物質、羥基含有物質及矽化合物之至少丨種 物質者，且係含芳族聚醯胺之紙、不織布、微多孔膜或 該等之複合體之形態，並具有下列不等式（2)所示範圍 内之吸起高度： 〇.7<h2ri/Yt 式(2) 式中，h為某液體在丨秒鐘内吸起之吸起高度加⑷，々為 該液體之黏度（mpaS)，γ為該液體之表面張力（mN/m)，t 為吸起時間（秒）。 2_如申請專利範圍第丨項之分隔體，其中上述離子性物質 係選擇自碳酸鈣、氯化鈣、無水氣化鈣、氧化鈣、氯化 鈉、硫酸鈉、無水硫酸鈉、亞硫酸鈉、硫酸銅、無水硫 酸銅、硫酸鋁、羧甲基纖維素鈉者。 3. 如申請專利範圍第丨項之分隔體，其中上述羥基含有物 質係選擇自醇類、二醇類及多糖類者。 4. 如申請專利範圍第丨項之分隔體，其中上述矽化合物係 選擇自矽膠、矽溶膠、無水氧化矽及沸石者。 5. 如申請專利範圍第丨項之分隔體，其中上述分隔體係在 經被覆前及/或後，被施行熱處理者。 6. —種分隔體之製造方法’其係製造申請專利範圍第1項 之分隔體者，其特徵在於，將選擇自離子性物質、羥基 含有物質及矽化合物之至少丨種物質預先溶解或分散於 86217-980306.doc 1314795 水後，將未經被覆之分隔體浸泡於該溶解液或分散液 中，接著乾燥而使水分蒸發。 7.如申請專利範圍第6項之分隔體之製造方法，其中在將 未經被覆之分隔體浸泡於溶解液前，預先將未經被覆之 分隔體裝入零件中，將其整體浸泡於溶解液中，接著乾 燥而使水分蒸發。 86217-980306.doc
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| TWI315591B (en) * | 2000-06-14 | 2009-10-01 | Sumitomo Chemical Co | Porous film and separator for battery using the same |
| US6630416B1 (en) * | 2000-11-06 | 2003-10-07 | Borgwarner Inc. | Friction material formed by deposition of friction modifiers on high, wet energy carbonaceous friction materials |
| JP2002293979A (ja) * | 2001-03-30 | 2002-10-09 | Sumitomo Chem Co Ltd | 多孔質パラ配向芳香族ポリアミドフィルム、そのプリプレグならびにプリプレグを使用するプリント回路用基材 |
| JP2002313305A (ja) * | 2001-04-18 | 2002-10-25 | Nippon Sheet Glass Co Ltd | 鉛蓄電池用セパレータ及びそれを用いた鉛蓄電池 |
| US6504111B2 (en) * | 2001-05-29 | 2003-01-07 | International Business Machines Corporation | Solid via layer to layer interconnect |
| US20040081886A1 (en) * | 2002-10-25 | 2004-04-29 | David Zuckerbrod | Separator for electrochemical devices |
-
2002
- 2002-06-28 JP JP2002189696A patent/JP4287622B2/ja not_active Expired - Lifetime
-
2003
- 2003-06-27 WO PCT/JP2003/008165 patent/WO2004004029A1/ja not_active Ceased
- 2003-06-27 AU AU2003244126A patent/AU2003244126A1/en not_active Abandoned
- 2003-06-27 EP EP03761823A patent/EP1553644B1/en not_active Expired - Lifetime
- 2003-06-27 DE DE60327343T patent/DE60327343D1/de not_active Expired - Lifetime
- 2003-06-27 TW TW92117679A patent/TWI314795B/zh not_active IP Right Cessation
- 2003-06-27 AT AT03761823T patent/ATE429714T1/de not_active IP Right Cessation
- 2003-06-27 US US10/519,003 patent/US20060073345A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| TW200409838A (en) | 2004-06-16 |
| EP1553644B1 (en) | 2009-04-22 |
| ATE429714T1 (de) | 2009-05-15 |
| WO2004004029A1 (ja) | 2004-01-08 |
| US20060073345A1 (en) | 2006-04-06 |
| EP1553644A4 (en) | 2007-11-07 |
| EP1553644A1 (en) | 2005-07-13 |
| JP2004031277A (ja) | 2004-01-29 |
| DE60327343D1 (de) | 2009-06-04 |
| JP4287622B2 (ja) | 2009-07-01 |
| AU2003244126A1 (en) | 2004-01-19 |
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| MM4A | Annulment or lapse of patent due to non-payment of fees |