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公开(公告)号：US07316864B2
公开(公告)日：2008-01-08
申请号：US10493491
申请日：2002-10-25
CPC分类号： H01M4/13 , H01M4/62 , H01M4/622 , H01M10/052
摘要： A slurry composition for electrode comprising a binder, an active material, and a liquid medium, characterized in that the binder comprises a polymer (X) comprising 60 to 95 mole % of repeating units derived from acrylonitrile or methacrylonitrile and 5 to 30 mole % of repeating units derived from at least one kind of a monomer selected from 1-olefins and compounds represented by the following general formula (1): CH2═CR1—COOR2 wherein R1 represents a hydrogen atom or a methyl group and R2 represents an alkyl group; and the liquid medium is capable of dissolving the polymer (X). The slurry composition allows the manufacture of a lithium ion secondary battery having enhanced capacity and good charge-discharge cycle characteristics and good charge-discharge rate characteristics.
摘要翻译： 一种用于电极的浆料组合物，其包含粘合剂，活性材料和液体介质，其特征在于，所述粘合剂包含聚合物（X），其包含60至95摩尔％的衍生自丙烯腈或甲基丙烯腈的重复单元和5至30摩尔％ 衍生自至少一种选自1-烯烃的单体和由以下通式（1）表示的化合物的重复单元：CH 2 - 其中R 1表示氢原子或甲基，R 2表示烷基; 并且液体介质能够溶解聚合物（X）。 该浆料组合物可以制造具有增强的容量和良好的充放电循环特性以及良好的充放电速率特性的锂离子二次电池。
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公开(公告)号：US20050069769A1
公开(公告)日：2005-03-31
申请号：US10493491
申请日：2002-10-25
IPC分类号： H01M4/13 , H01M4/62 , H01M10/052 , H01M10/36
CPC分类号： H01M4/13 , H01M4/62 , H01M4/622 , H01M10/052
摘要： A slurry composition for electrode comprising a binder, an active material, and a liquid medium, characterized in that the binder comprises a polymer (X) comprising 60 to 95 mole % of repeating units derived from acrylonitrile or methacrylonitrile and 5 to 30 mole % of repeating units derived from at least one kind of a monomer selected from 1-olefins and compounds represented by the following general formula (1): CH2═CR1—COOR2 wherein R1 represents a hydrogen atom or a methyl group and R2 represents an alkyl group; and the liquid medium is capable of dissolving the polymer (X). The slurry composition allows the manufacture of a lithium ion secondary battery having enhanced capacity and good charge-discharge cycle characteristics and good charge-discharge rate characteristics.
摘要翻译： 一种用于电极的浆料组合物，其包含粘合剂，活性材料和液体介质，其特征在于，所述粘合剂包含聚合物（X），其包含60至95摩尔％的衍生自丙烯腈或甲基丙烯腈的重复单元和5至30摩尔％ 衍生自至少一种选自1-烯烃的单体和由以下通式（1）表示的化合物的重复单元：CH 2 = CR 1 -COOR 2其中R 1表示氢原子或 甲基，R 2表示烷基; 并且液体介质能够溶解聚合物（X）。 该浆料组合物可以制造具有增强的容量和良好的充放电循环特性以及良好的充放电速率特性的锂离子二次电池。
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公开(公告)号：US07897281B2
公开(公告)日：2011-03-01
申请号：US10549480
申请日：2004-03-17
申请人： Masahiro Yamakawa , Hidekazu Mori
发明人： Masahiro Yamakawa , Hidekazu Mori
摘要： The present invention provides a new binder composition for an electrode for an electric double layer capacitor which comprises a binder good in binding force and excellent in heat resistance, an electrode for an electric double layer capacitor having this binder, and an electric double layer capacitor which is high in capacity and is electrochemically stable by use of a binder composition for an electrode for an electric double layer capacitor comprising a binder polymer and water, wherein said binder polymer comprises: 50 to 98% by mole of monomer units (a) derived from a compound represented by the following general formula: CH2═CR1—COOR2 (1) wherein R1 represents a hydrogen atom or an alkyl group, and R2 represents an alkyl group having 2 to 18 carbon atoms or a cycloalkyl group having 3 to 18 carbon atoms, 1 to 30% by mole of monomer units (b) derived from an α,β-ethylenically unsaturated nitrile compound, and 0.1 to 10% by mole of monomer units (c) derived from a multifunctional ethylenically unsaturated carboxylic acid ester; has a glass transition temperature from −80 to 0° C.
摘要翻译： 本发明提供了一种双电层电容器用电极用粘合剂组合物，其具有粘合力良好，耐热性优异的粘合剂，具有该粘合剂的双电层电容器用电极和双电层电容器 通过使用包含粘合剂聚合物和水的双电层电容器用电极用粘合剂组合物，其电容量高，电化学稳定，其中所述粘合剂聚合物包含：50〜98摩尔％的单体单元（a） 由下列通式表示的化合物：CH2 = CR1-COOR2（1）其中R1表示氢原子或烷基，R2表示碳原子数2〜18的烷基或碳原子数3〜18的环烷基 1〜30摩尔％的由α，β-烯键式不饱和腈化合物衍生的单体单元（b）和0.1〜10摩尔％的来自多元醇的单体单元（c） 官能烯键式不饱和羧酸酯; 玻璃化转变温度为-80〜0℃。
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公开(公告)号：US08048478B2
公开(公告)日：2011-11-01
申请号：US12504842
申请日：2009-07-17
IPC分类号： B05D5/12
CPC分类号： H01G9/058 , H01G9/155 , H01G11/38 , H01G11/42 , H01G11/86 , H01M4/02 , H01M4/04 , H01M4/0404 , H01M4/043 , H01M4/0471 , H01M4/0483 , Y02E60/13 , Y10T29/417
摘要： A method of manufacturing an electrode for an electrochemical device is provided with the steps of: supplying, onto a collector, a powdered mixture containing a binder and an active material; and heating the powdered mixture to form an electrode layer on the collector, that allows continuous mass production of electrodes for electrochemical devices.
摘要翻译： 提供了一种电化学装置用电极的制造方法，其特征在于，包括以下步骤：在集电体上供给含有粘合剂和活性物质的粉末状混合物; 并加热粉末混合物以在集电器上形成电极层，允许连续大量生产用于电化学装置的电极。
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公开(公告)号：US20110193014A1
公开(公告)日：2011-08-11
申请号：US13089588
申请日：2011-04-19
CPC分类号： H01M4/0433 , H01M4/133 , H01M4/587 , H01M4/621 , H01M4/622 , H01M4/661 , H01M2004/021 , Y10T29/49108 , Y10T29/49115
摘要： The present invention relates to a negative electrode material for a lithium battery comprising a carbonaceous negative electrode active substance having a specific surface area of 1 m2/g or more, a binder formed of styrene-butadiene rubber and a carbon fiber having a fiber diameter of 1 to 1,000 nm; and to a lithium battery using the negative electrode material, which has excellent characteristics, i.e., low electrode resistance, high electrode strength, excellent electrolytic solution permeability, high energy density, and good high-speed charging/discharging performance. The negative electrode material contains carbon fiber in the amount of 0.05 to 20 mass % and the binder formed of styrene-butadiene rubber in 0.1 to 6.0 mass %, and may further contain a thickener such as carboxymethyl cellulose in the amount of 0.3 to 3 mass %.
摘要翻译： 本发明涉及锂电池用负极材料，其包含比表面积为1m 2 / g以上的碳质负极活性物质，由苯乙烯 - 丁二烯橡胶和纤维直径为 1〜1000nm; 并且使用具有优异的特性，即低电极电阻，高电极强度，优异的电解液渗透性，高能量密度和良好的高速充电/放电性能的负极材料的锂电池。 负极材料含有0.05〜20质量％的碳纤维和0.1〜6.0质量％的苯乙烯 - 丁二烯橡胶形成的粘合剂，还可以含有0.3〜3质量％的羧甲基纤维素等增稠剂 ％。
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公开(公告)号：US07939600B2
公开(公告)日：2011-05-10
申请号：US10576676
申请日：2004-10-21
IPC分类号： C08F220/12 , C08F134/02
CPC分类号： H01G9/058 , H01G11/38 , Y02E60/13 , Y02T10/7022
摘要： Provided are a binder for an electric double layer capacitor electrode which gives an electrode having a high electrode density and a high binding force and which comprises a polymer that can give a polymer film having a tensile stress of 2 MPa or less when the film is elongated at the ratio of 100% and having the elongation at break of 450% or more; a binder composition for an electric double layer capacitor electrode and a slurry composition for an electric double layer capacitor electrode which each comprises the binder; an electrode produced by use of the slurry composition; and an electric double layer capacitor which has the electrode so as to exhibit a large electrostatic capacity and a small internal resistance.
摘要翻译： 提供一种用于双电层电容器电极的粘合剂，其给出具有高电极密度和高粘结力的电极，并且包括当膜伸长时可以产生拉伸应力为2MPa或更小的聚合物膜的聚合物 100％，断裂伸长率为450％以上; 用于双电层电容器电极的粘结剂组合物和用于双电层电容器电极的浆料组合物，其各自包含粘合剂; 通过使用该浆料组合物生产的电极; 以及具有电极以显示大的静电电容和小的内阻的双电层电容器。
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公开(公告)号：US20080011986A1
公开(公告)日：2008-01-17
申请号：US10567119
申请日：2004-08-04
申请人： Masahiro Yamakawa , Hidekazu Mori
发明人： Masahiro Yamakawa , Hidekazu Mori
摘要： A binder for an electric double layer capacitor electrode, which includes a copolymer (A) including monomer units derived from at least one compound (a) represented by the following general formula (1): CH2═CR1—COOR2 (1) wherein R1 represents a hydrogen atom or a methyl group, and R2 represents an alkyl group or a cycloalkyl group, the glass transition temperature obtained by homopolymerizing the compound (a) being less than 0° C., and monomer units derived from at least one compound (b) selected from acrylic acid alkyl esters, methacrylic acid alkyl esters, aromatic vinyl compounds, and α,β-unsaturated nitrile compounds, the glass transition temperature obtained by homopolymerizing the compound (b) being 0° C. or higher, wherein the total content of the monomer units derived from the compound (a) and those derived from the compound (b) is 90% or more by weight per 100% of the whole copolymer (A), and the glass transition temperature of the copolymer (A) is 10° C. or lower, which binder is excellent in smoothness, crack resistance and binding properties.
摘要翻译： 一种双电层电容器电极用粘合剂，其包含由以下通式（1）表示的至少一种化合物（a）衍生的单体单元的共聚物（A）：＆lt;线内配方说明=“In “公式”end =“lead”？> CH 2 2 -CR 1 -OOR 2（1）<β在线式 description =“In-line Formulas”end =“tail”？>其中R 1表示氢原子或甲基，R 2表示烷基或 环烷基，通过使化合物（a）均聚合得到的玻璃化转变温度低于0℃，以及衍生自选自丙烯酸烷基酯，甲基丙烯酸烷基酯，芳族乙烯基化合物中的至少一种化合物（b）的单体单元 和α，β-不饱和腈化合物，通过使化合物（b）均聚而得到的玻璃化转变温度为0℃以上，其中衍生自化合物（a）的单体单元和 衍生自化合物（b）的那些相对于全部共聚物（A）的100％为90重量％以上，共聚物（A）的玻璃化转变温度为10℃以下， 平滑度，抗裂性和粘合性。
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8.发明授权Composition for electrode comprising an iron compound with carbon and a (meth)acrylate-nitrile copolymer 有权包含具有碳和（甲基）丙烯酸酯 - 腈共聚物的铁化合物的电极的组合物公开(公告)号：US08802289B2
公开(公告)日：2014-08-12
申请号：US11664880
申请日：2005-10-05
IPC分类号： H01M4/60 , H01M4/13 , H01M4/136 , H01M4/58 , H01M4/04 , H01M4/1397 , H01M4/62 , H01M10/052 , H01M4/36 , H01M10/054
CPC分类号： H01M10/052 , H01M4/0404 , H01M4/136 , H01M4/1397 , H01M4/364 , H01M4/5825 , H01M4/622 , H01M10/054 , Y02E60/122 , Y02P70/54 , Y02T10/7011
摘要： Disclosed is a composition for electrode comprising (i) a positive electrode active material comprising an iron compound and carbon, and (ii) a copolymer (P) prepared by copolymerization of acrylic acid esters and/or methacrylic acid esters, with an α,β-unsaturated nitrile compound. Also disclosed is an electrode comprised of an active material layer made of the composition for electrode, and a collector. This electrode can be produced by mixing the positive electrode active material, the copolymer (P), a solvent and an optional thickener, by a mixer to prepare an electrode composition slurry with solid content of 40-90% by weight, coating a collector with the electrode composition slurry, and then, removing the solvent from the thus-formed coating. Further disclosed a battery provided with the electrode.
摘要翻译： 公开了一种用于电极的组合物，其包含（i）包含铁化合物和碳的正极活性物质，和（ii）通过丙烯酸酯和/或甲基丙烯酸酯与α和bgr的共聚制备的共聚物（P） ;不饱和腈化合物。 还公开了由用于电极组合物制成的活性材料层和集电体的电极。 该电极可以通过混合正极活性物质，共聚物（P），溶剂和任选的增稠剂混合来制备，以制备固体含量为40-90重量％的电极组合物浆料， 电极组合物浆料，然后从这样形成的涂层中除去溶剂。 还公开了一种设置有电极的电池。
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公开(公告)号：US20100015328A1
公开(公告)日：2010-01-21
申请号：US12504842
申请日：2009-07-17
IPC分类号： B05D5/12
CPC分类号： H01G9/058 , H01G9/155 , H01G11/38 , H01G11/42 , H01G11/86 , H01M4/02 , H01M4/04 , H01M4/0404 , H01M4/043 , H01M4/0471 , H01M4/0483 , Y02E60/13 , Y10T29/417
摘要： A method of manufacturing an electrode for an electrochemical device is provided with the steps of: supplying, onto a collector, a powdered mixture containing a binder and an active material; and heating the powdered mixture to form an electrode layer on the collector, that allows continuous mass production of electrodes for electrochemical devices.
摘要翻译： 提供了一种电化学装置用电极的制造方法，其特征在于，包括以下步骤：在集电体上供给含有粘合剂和活性物质的粉末状混合物; 并加热粉末混合物以在集电器上形成电极层，允许连续大量生产用于电化学装置的电极。
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公开(公告)号：US20070275302A1
公开(公告)日：2007-11-29
申请号：US10585205
申请日：2004-12-28
CPC分类号： H01M4/0433 , H01M4/133 , H01M4/587 , H01M4/621 , H01M4/622 , H01M4/661 , H01M2004/021 , Y10T29/49108 , Y10T29/49115
摘要： The present invention relates to a negative electrode material for a lithium battery characterized by comprising a carbonaceous negative electrode active substance having a specific surface area of 1 m2/g or more, a binder formed of styrene-butadiene rubber and a carbon fiber having a fiber diameter of 1 to 1,000 nm; and to a lithium battery using the negative electrode material, which has excellent characteristics, i.e., low electrode resistance, high electrode strength, excellent electrolytic solution permeability, high energy density, and good high-speed charging/discharging performance. The negative electrode material contains carbon fiber in the amount of 0.05 to 20 mass % and the binder formed of styrene-butadiene rubber in 0.1 to 6.0 mass %, and may further contain a thickner such as carboxymethyl cellulose in the amount of 0.3 to 3 mass %.
摘要翻译： 本发明涉及一种锂电池用负极材料，其特征在于，具有比表面积为1m 2 / g以上的碳质负极活性物质，由苯乙烯 - 丁二烯 橡胶和纤维直径为1〜1000nm的碳纤维; 并且使用具有优异的特性，即低电极电阻，高电极强度，优异的电解液渗透性，高能量密度和良好的高速充电/放电性能的负极材料的锂电池。 负极材料含有0.05〜20质量％的碳纤维和0.1〜6.0质量％的苯乙烯 - 丁二烯橡胶形成的粘合剂，还可以含有0.3〜3质量％的羧甲基纤维素等增稠剂 ％。
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