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1. 发明专利

JP2007087891A Separator for battery 审中-公开
标题翻译：电池分离器
公开(公告)号：JP2007087891A
公开(公告)日：2007-04-05
申请号：JP2005278237
申请日：2005-09-26
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： ESUMI SHINICHI , KITO MASATOSHI
IPC分类号： H01M2/16 , H01M10/30
CPC分类号： Y02E60/124
摘要： PROBLEM TO BE SOLVED: To provide a separator for a battery which maintains sufficient gas permeability, while offering the characteristics excellent in denseness, liquid retaining performance during pressurization, alkali resistance property, anti-oxidation property, thermal resistance property, high capacity, output and lifetime properties, as well as the shutdown capability in the event of power failure due to external short circuiting or others.
SOLUTION: The separator for a battery comprises non-woven fabric containing half-aromatic polyamide fiber with superior oxidation resistance property, which is synthesized from dicarboxylic acid component, consisting of 60 mol% or higher aromatic carboxylic acid component and diamine component consisting of 60 mol% or higher aliphatic alkylene diamine with 6 to 12 carbons, aliphatic polyamide fiber having a shutdown capability, and fibrillated lyocell fiber having high denseness and liquid retaining performance.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种保持充分透气性的电池用隔膜，同时具有密实性，加压时的保液性，耐碱性，抗氧化性，耐热性，高容量的特性，输出和寿命特性，以及由于外部短路或其他情况导致电源故障时的关机能力。解决方案：电池用隔膜包含含有具有优异抗氧化性的半芳香族聚酰胺纤维的无纺布，其由二羧酸成分合成，由60摩尔％以上的芳香族羧酸成分和二胺成分组成，具有6至12个碳原子的60摩尔％或更高级脂族亚烷基二胺，具有关闭能力的脂族聚酰胺纤维和具有高密度和液体保持性能的原纤化莱赛克纤维。版权所有（C）2007，JPO＆INPIT

2. 发明专利

JP2011165360A Separator for battery 审中-公开
标题翻译：电池分离器
公开(公告)号：JP2011165360A
公开(公告)日：2011-08-25
申请号：JP2010023772
申请日：2010-02-05
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： HIROTA NOBUAKI , ESUMI SHINICHI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for a battery, suitable for an alkaline secondary battery such as nickel-cadmium battery, nickel-zinc battery, and nickel hydrogen battery, with nonwoven fabric with sulfonation treatment applied excellent in self-discharge restraining effect at high temperature.
SOLUTION: In the separator for the battery with nonwoven fabric containing polyolefin based fiber with sulfonation treatment applied, an oil agent content of the nonwoven fabric before the sulfonation treatment is to be 0.40% by mass or less.
COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：为了提供适用于镍镉电池，镍 - 锌电池和镍氢电池等碱性二次电池的电池用隔膜，其具有优异的自发磺化处理无纺布，高温放电抑制作用。解决方案：在使用含有采用磺化处理的聚烯烃基纤维的无纺织物的电池用隔膜中，磺化处理前的无纺布的油剂含量为0.40质量％以下。版权所有（C）2011，JPO＆INPIT

3. 发明专利

JP2012199203A Separator for battery 审中-公开
标题翻译：电池分离器
公开(公告)号：JP2012199203A
公开(公告)日：2012-10-18
申请号：JP2011064092
申请日：2011-03-23
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： OYAMA KEISUKE , ESUMI SHINICHI , HIROTA NOBUAKI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for a battery suitable for an alkaline secondary battery such as a nickel-cadmium battery, a nickel-zinc battery, and a nickel-hydrogen battery, comprising a sulfonated nonwoven fabric, and exhibiting an excellent hydrophilicity during long-term storage or under dry conditions.SOLUTION: A separator for a battery in accordance with an embodiment of the present invention is obtained by applying an alkylphosphate-based anionic surfactant to a sulfonated polyolefin nonwoven fabric.
摘要翻译：解决的问题：提供一种适用于镍 - 镉电池，镍 - 锌电池和镍 - 氢电池等碱性二次电池的电池用隔膜，其包含磺化无纺布，并且具有在长期储存期间或在干燥条件下具有优异的亲水性。解决方案：通过将磺酸聚烯烃无纺织物中的磷酸烷基酯类阴离子表面活性剂应用于本发明的实施方式的电池用隔膜。版权所有（C）2013，JPO＆INPIT

4. 发明专利

JP2009230975A Base material for lithium-ion secondary battery 有权
标题翻译：用于锂离子二次电池的基材
公开(公告)号：JP2009230975A
公开(公告)日：2009-10-08
申请号：JP2008073439
申请日：2008-03-21
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： ESUMI SHINICHI , HIROTA NOBUAKI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a lithium-ion secondary battery base material preferably used for lithium-ion secondary batteries, lithium-ion polymer secondary batteries, etc.
SOLUTION: The base material for lithium-ion secondary batteries consists of a nonwoven fabric of short polyester fibers wherein the average diameter of all fibers is 5 μm maximum and the fabric contains short fibers of a mean fiber diameter of 3 μm maximum as indispensable components.
COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供优选用于锂离子二次电池的锂离子二次电池基材，锂离子聚合物二次电池等。解决方案：用于锂离子二次电池的基材由短纤维的无纺布构成，其中所有纤维的平均直径为最大5μm，织物含有平均纤维直径最大为3μm的短纤维作为不可缺少的成分。版权所有（C）2010，JPO＆INPIT

5. 发明专利

JP2013048081A Separator for battery 审中-公开
标题翻译：电池分离器
公开(公告)号：JP2013048081A
公开(公告)日：2013-03-07
申请号：JP2012130071
申请日：2012-06-07
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： OYAMA KEISUKE , HIROTA NOBUAKI , ESUMI SHINICHI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for batteries which is preferably applicable to alkaline secondary batteries such as nickel-cadmium batteries, nickel-zinc batteries and nickel-hydrogen batteries, the separator being obtained by applying a hydrophilic treatment with a surfactant to a nonwoven fabric that has enough self-discharge capacity even in a low sulfonation condition.SOLUTION: A separator for batteries is obtained by sulfonating a polyolefin-based nonwoven fabric containing a core-sheath-type composite fiber having polypropylene as a core component and polyethylene as a sheath component. The ratio of the cross-section area of the polypropylene (β) to the cross-section area of the polyethylene (α), (β/α), is over 60/40 and is 90/10 or less (60/40
摘要翻译：要解决的问题：为了提供优选适用于镍镉电池，镍 - 锌电池和镍氢电池等碱性二次电池的电池用隔膜，所述隔膜是通过将表面活性剂即使在低磺化条件下也具有足够的自放电能力的无纺织物。解决方案：通过使含有以聚丙烯为芯成分的芯鞘型复合纤维和聚乙烯为鞘成分的聚烯烃系无纺布进行磺化，得到电池用隔膜。聚丙烯（β）的截面积与聚乙烯（α）的横截面积（β/α）的比例大于60/40，为90/10以下（60/40 < β/α≤90/ 10），由通过隔板的差示扫描量热法得到的DSC曲线的低熔点侧的聚乙烯的熔融峰面积（A）与熔融峰面积（B ）为0.15以上且1.20以下（0.15≤A/B≤1.20）的高熔点侧聚丙烯（A / B）。版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2008262809A Separator for alkaline secondary battery 审中-公开
标题翻译：碱性二次电池分离器
公开(公告)号：JP2008262809A
公开(公告)日：2008-10-30
申请号：JP2007104844
申请日：2007-04-12
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： ESUMI SHINICHI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for an alkaline secondary battery satisfying characteristics such as gas permeability, electrolyte retainability, or short circuit preventing ability between a positive electrode and a negative electrode.
SOLUTION: In the separator for the alkaline secondary battery made of nonwoven fabric including thermoplastic fibers as a main component, the nonwoven fabric contains fibers obtained from vegetable parenchyma cells. Preferably, fibers obtained from vegetable parenchyma cells are fibrillated to have 50% or more of suspension stability.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决的问题：提供一种满足正极和负极之间的气体渗透性，电解质保持性或短路防止能力等特性的碱性二次电池用隔膜。解决方案：在由以热塑性纤维为主要成分的无纺布制成的碱性二次电池用隔膜中，无纺布含有从蔬菜实质细胞获得的纤维。优选地，从植物实质细胞获得的纤维被原纤化以具有50％以上的悬浮液稳定性。版权所有（C）2009，JPO＆INPIT

7. 发明专利

JP2007012463A Separator for battery 审中-公开
标题翻译：电池分离器
公开(公告)号：JP2007012463A
公开(公告)日：2007-01-18
申请号：JP2005192355
申请日：2005-06-30
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： ESUMI SHINICHI , KITO MASATOSHI
IPC分类号： H01M2/16 , D04H1/4326 , D04H1/4334 , D04H1/4342 , D04H1/541 , D04H1/544 , D04H1/545 , D21H13/14 , D21H13/16 , D21H13/20 , D21H13/26
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for a battery having excellent hydrophilic property, alkali resistance, oxidation deterioration resistance and heat resistance, having high yield in manufacturing a battery, having high capacity and excellent output characteristic and service life characteristic, and having a shutdown function for malfunction of the battery due to an external short circuit etc.
SOLUTION: This separator for the battery is made of nonwoven fabric containing semi-aromatic polyamide resin fiber with excellent oxidation resistance synthesized from a dicarboxylic acid component wherein over 60 mol% of the dicarboxylic acid component is an aromatic carboxylic acid component and a diamine component wherein over 60 mol% of the diamine component is aliphatic alkylene diamine with a carbon number of 6-12, aliphatic polyamide fiber having a shutdown function, and polyparaphenylene benzobisoxazole fiber having high mechanical strength.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：解决问题：为了提供具有高容量和优异的输出特性和使用寿命特性的具有优异的亲水性，耐碱性，抗氧化劣化性和耐热性的电池用隔膜，其制造成品率高，并且由于外部短路等而具有关于电池故障的停机功能。解决方案：该电池用隔膜由含有由二羧酸成分合成的耐氧化性优异的半芳香族聚酰胺树脂纤维的无纺布制成其中超过60摩尔％的二羧酸组分是芳族羧酸组分和二胺组分，其中超过60摩尔％的二胺组分是碳数为6-12的脂肪族亚烷基二胺，具有关闭功能的脂肪族聚酰胺纤维，和具有高机械强度的聚对亚苯基苯并双恶唑纤维。版权所有（C）2007，JPO＆INPIT

8. 发明专利

JP2013175324A Unwoven fabric and cell separator 审中-公开
标题翻译： UNWOVEN织物和细胞分离器
公开(公告)号：JP2013175324A
公开(公告)日：2013-09-05
申请号：JP2012038235
申请日：2012-02-24
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： HIROTA NOBUAKI , ESUMI SHINICHI
IPC分类号： H01M2/16 , D04H1/4291 , D04H1/732 , D06M11/55 , D06M13/419 , D06M13/463 , D06M101/20
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a cell separator, formed by applying sulfonation treatment to an unwoven fabric suitable for an alkaline secondary battery such as a nickel-cadmium battery, a nickel-zinc battery, and a nickel-hydrogen battery, having few shortcomings, uniform, and excellent in self discharge inhibitory effect.SOLUTION: The cell separator that satisfies the above problems can be provided by performing a sulfonation treatment to an unwoven fabric formed by a wet paper making method from polyolefin fibers with an oil solution that is given in advance to the polyolefin fibers containing a cationic interfacial activator.
摘要翻译：要解决的问题：提供一种通过对适用于诸如镍镉电池，镍锌电池和镍氢电池的碱性二次电池的无纺布进行磺化处理形成的电池隔板，其缺点很少均匀，自放电抑制效果优异。解决方案：通过对由给予的油溶液的聚烯烃纤维对湿法造纸法形成的无纺织物进行磺化处理，可以提供满足上述问题的电池隔板预先包含含有阳离子界面活化剂的聚烯烃纤维。

9. 发明专利

JP2012138250A Separator for battery 有权
标题翻译：电池分离器
公开(公告)号：JP2012138250A
公开(公告)日：2012-07-19
申请号：JP2010289556
申请日：2010-12-27
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： HIROTA NOBUAKI , ESUMI SHINICHI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for batteries which is preferably applicable to alkaline secondary batteries such as nickel-cadmium batteries, nickel-zinc batteries and nickel-hydrogen batteries, excellent in the homogeneity of formation, small in strength reduction due to sulfonation treatment, and excellent in self-discharge suppressing effect.SOLUTION: In the separator for the batteries which is produced by sulfonating a polyolefin-based nonwoven fabric containing a core-sheath-type composite fiber having polypropylene as a core component and high-density polyethylene as a sheath component, the ratio (A/B) of a melting peak area (A) derived from the high-density polyethylene on the lower melting point side of a DSC curve obtained by the differential scanning calorimetry of the separator to the melting peak area (B) derived from polypropylene on the higher melting point side is 1.00 or more and 2.50 or less.
摘要翻译：要解决的问题：提供一种优选适用于镍镉电池，镍 - 锌电池和镍氢电池等碱性二次电池的电池用隔膜，其形成均匀性优异，强度降低小由于磺化处理，自放电抑制效果优异。解决方案：在通过将含有以聚丙烯为芯成分的芯鞘型复合纤维和高密度聚乙烯为鞘成分的聚烯烃系无纺布进行磺化制造的电池用隔膜中， A / B）由通过隔板的差示扫描量热法获得的DSC曲线的低熔点侧的高密度聚乙烯衍生自聚丙烯衍生的熔融峰面积（B）的熔融峰面积（A）高熔点侧为1.00以上且2.50以下。版权所有（C）2012，JPO＆INPIT

10. 发明专利

JP2011210701A Separator for battery 有权
标题翻译：电池分离器
公开(公告)号：JP2011210701A
公开(公告)日：2011-10-20
申请号：JP2011002058
申请日：2011-01-07
申请人： Mitsubishi Paper Mills Ltd , 三菱製紙株式会社
发明人： HIROTA NOBUAKI , MATSUOKA MASANOBU , ESUMI SHINICHI
IPC分类号： H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a separator for batteries which is preferably applicable to alkaline secondary batteries such as nickel-cadmium batteries, nickel-zinc batteries, and nickel-hydrogen batteries, is manufactured with high nonwoven fabric manufacturing stability, and is excellent in fabric uniformity and self-discharge minimizing effect.SOLUTION: A separator for a battery which is produced by sulfonating a polyolefin nonwoven fabric that includes core-sheath-type composite fibers each comprising polypropylene as a core component and high-density polyethylene as a sheath component is characterized in that, in a DSC curve obtained by the differential scanning calorimetry of the core-sheath-type fibers and the separator, the ratio of the melting peak area (A) derived from the high-density polyethylene and appearing on the lower melting point side to the melting peak area (B) derived from the polypropylene and appearing on the higher melting point side (i.e., A/B) is 1.00 to 2.50 inclusive.
摘要翻译：要解决的问题：为了提供优选适用于诸如镍镉电池，镍 - 锌电池和镍氢电池的碱性二次电池的电池用隔膜，其制造具有高无纺布制造稳定性，并且优异织物均匀性和自放电最小化效果。解决方案：通过磺化聚烯烃无纺布制成的电池用隔膜，该聚烯烃无纺布包括以聚丙烯为核心成分的芯鞘型复合纤维，高密度聚乙烯为鞘成分其特征在于，在通过芯鞘型纤维和隔膜的差示扫描量热法获得的DSC曲线中，来自高密度聚乙烯的熔融峰面积（A）与较低熔点从聚丙烯衍生的出现在较高熔点一侧（即A / B）的熔融峰面积（B）为1.00〜2 .50包含

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