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1. 发明专利

JP2014141638A Aromatic polyamide porous film and separator for battery 有权
标题翻译：芳族聚酰胺多孔膜和电池分离器
公开(公告)号：JP2014141638A
公开(公告)日：2014-08-07
申请号：JP2013234720
申请日：2013-11-13
申请人： Toray Ind Inc , 東レ株式会社
发明人： SAWAMOTO ATSUSHI , NISHIHARA KENTA , TSUKUDA AKIMITSU
IPC分类号： C08J9/26 , H01M2/16
摘要： PROBLEM TO BE SOLVED: To provide a porous film which can obtain a high output and a long-term excellent cycle characteristics even in the case of using together with an electrode having a large volume change such as an alloy-based anode and contains an aromatic polyimide having excellent heat resistance as a constituent, and to provide a separator for a battery using the same.SOLUTION: There is provided an aromatic polyamide porous film which has a compressive deformation elastic modulus in the thickness direction of 100 to 300 MPa and a compressive deformation recovery rate in the thickness direction of 70 to 100%.
摘要翻译：要解决的问题：即使在与诸如合金基阳极的体积变化大的电极一起使用并且含有芳族化合物的情况下，也可以提供能够获得高输出和长期优异的循环特性的多孔膜具有优异耐热性的聚酰亚胺作为组分，并提供使用该隔膜的电池隔膜。本发明提供一种芳族聚酰胺多孔膜，其厚度方向的压缩变形弹性模量为100〜300MPa，压缩厚度方向的变形恢复率为70〜100％。

2. 发明专利

JP2013032491A Aromatic polyamide porous film and battery separator, and method for producing the same 有权
标题翻译：芳族聚酰胺多孔膜和电池分离器及其制造方法
公开(公告)号：JP2013032491A
公开(公告)日：2013-02-14
申请号：JP2012099416
申请日：2012-04-25
申请人： Toray Ind Inc , 東レ株式会社
发明人： SAWAMOTO ATSUSHI , OSHIMA HIROKI , NISHIHARA KENTA , TSUKUDA AKIMITSU
IPC分类号： C08J9/28 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a porous film that includes as a structural component an aromatic polyamide having dense pore structure in spite of high porosity, wherein the pore structure is uniform in the thickness direction, and to provide a method for producing the same.SOLUTION: The aromatic polyamide porous film is disclosed, wherein the porosity measured by using mercury porosimetry is 50-95%, the peak diameter of pore diameters is 0.01-0.20 μm, and difference between the maximum pore diameter and the minimum pore diameter of pores having logarithmic differential pore volume of at least 0.2 cm/g is 0.0-0.6 μm.
摘要翻译：待解决的问题：为了提供一种多孔膜，其包含作为结构成分的尽管孔隙率高的具有致密孔结构的芳族聚酰胺，其中孔结构在厚度方向上是均匀的，并且提供一种生产方法一样。解决方案：公开了芳族聚酰胺多孔膜，其中通过使用水银孔率法测量的孔隙率为50-95％，孔径的峰值直径为0.01-0.20μm，最大孔径和最小孔径之间的差异具有至少0.2cm的对数微孔体积的孔的直径为0.0-0.6μm。版权所有（C）2013，JPO＆INPIT

3. 发明专利

JP2012082399A Wholly aromatic polyamide porous membrane and non-aqueous electrolyte separator 有权
标题翻译：单独的芳族聚酰胺多孔膜和非水性电解质分离器
公开(公告)号：JP2012082399A
公开(公告)日：2012-04-26
申请号：JP2011196720
申请日：2011-09-09
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIHARA KENTA , OSHIMA HIROKI , TSUKUDA AKIMITSU
IPC分类号： C08J9/26 , C08G69/32 , H01M2/16 , H01M2/18
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a wholly aromatic polyamide porous membrane which has high elongation and high uniformity.SOLUTION: The wholly aromatic polyamide porous membrane is formed by a polymer which has a repeating unit represented by the following formula (1): -NH-Ar-NH-CO-Ar-CO -, wherein both of Ar1 and Ar 2 are aromatic groups, 10 mol% or more of Aris a 4,4'-diphenyl ether group, 20 mol% or more of Aris a group which has a meta orientation to a benzene ring, and 50 mol% of the total of Arand Aris a group which has a para orientation to a benzene ring.
摘要翻译：要解决的问题：提供具有高伸长率和高均匀性的全芳族聚酰胺多孔膜。解决方案：全芳族聚酰胺多孔膜由具有由下式（1）表示的重复单元的聚合物形成：-NH-Ar 1 CO-Ar 2 - 其中Ar1和Ar2都是芳族基团，10mol％或更多的Ar 1 是4,4'-二苯基醚基，20摩尔％以上的Ar 2是具有与苯环的取向的基团，50摩尔％ Ar 1 和Ar 2 的总和是对苯环具有对位取向的组。版权所有（C）2012，JPO＆INPIT

4. 发明专利

JP2006306945A Polymer porous film and method for producing the same 审中-公开
标题翻译：聚合物多孔薄膜及其制造方法
公开(公告)号：JP2006306945A
公开(公告)日：2006-11-09
申请号：JP2005128981
申请日：2005-04-27
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIHARA KENTA , SUEOKA MASANORI , TSUKUDA AKIMITSU
IPC分类号： C08J9/28 , C08L101/00 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polymer porous film excellent in making thin films, and capable of easily regulating stable porous material characteristic.
SOLUTION: This polymer porous film is obtained by making a solution, containing a water-insoluble polymer, a solvent (solvent 1) being a good solvent to the polymer and compatible with water, and a solvent (solvent 2) being a poor solvent to the polymer and compatible with water, mutually compatibilized therein, into a film shape on a substrate, cooling it at a temperature in the range of from the freezing point of the solvent (mixed solution of the solvent 1 and the solvent 2) to 0°C, to crystallize the polymer.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供一种制造薄膜制造优异且能够容易地调节稳定的多孔材料特性的聚合物多孔膜的方法。解决方案：该聚合物多孔膜通过将含有不溶于水的聚合物，溶剂（溶剂1）为溶剂（溶剂1）的溶液制成聚合物并与水相容而获得，溶剂（溶剂2）为与溶剂相溶的溶剂与溶剂相溶，在基材上形成膜状，在溶剂的凝固点（溶剂1和溶剂2的混合溶液）的温度范围内进行冷却，至0℃，使聚合物结晶。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2013216868A Porous film roll 有权
标题翻译：多孔薄膜滚筒
公开(公告)号：JP2013216868A
公开(公告)日：2013-10-24
申请号：JP2013035427
申请日：2013-02-26
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIHARA KENTA , TSUKUDA AKIMITSU
IPC分类号： C08J9/28 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a porous film roll, free from the occurrence of wrinkle in the longitudinal direction and in the width direction and free from the occurrence of the wrinkle with time.SOLUTION: A porous film roll is formed by winding a porous film on a winding core and has hardness of ≤95 in all measuring points when the hardness is measured at 20°C and 65% RH with 10 mm interval in the width direction over the overall width.
摘要翻译：要解决的问题：提供一种在长度方向和宽度方向上没有皱纹的情况下产生的多孔膜卷，并且随着时间的流逝而不产生褶皱。解决方案：通过将多孔膜卷绕多孔膜当在20℃和65％RH下在宽度方向上以10mm间隔测量硬度时，所有测量点的硬度都≤95。

6. 发明专利

JP2012219103A Aromatic polyamide porous film and separator for battery 有权
标题翻译：芳族聚酰胺多孔膜和电池分离器
公开(公告)号：JP2012219103A
公开(公告)日：2012-11-12
申请号：JP2011082448
申请日：2011-04-04
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIHARA KENTA , SAWAMOTO ATSUSHI , TSUKUDA AKIMITSU
IPC分类号： C08J9/00 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide an aromatic polyamide porous film exhibiting excellent safety and cycle life characteristics when used as a battery separator in particular.SOLUTION: In the aromatic polyamide porous film, mean pore size is 0.2-5 μm, mean opening size obtained from a scanning microscopy micrograph on at least its one surface is 0.001-0.1 μm, and liquid absorption of the film is 10-200 mm/10 min.
摘要翻译：要解决的问题：提供特别用作电池隔膜时具有优异的安全性和循环寿命特性的芳族聚酰胺多孔膜。解决方案：在芳族聚酰胺多孔膜中，平均孔径为0.2-5μm，至少其一个表面的扫描显微镜显微镜获得的平均孔径为0.001-0.1μm，膜的液体吸收为10 -200毫米/ 10分钟版权所有（C）2013，JPO＆INPIT

7. 发明专利

JP2008266588A Aromatic polyamide porous membrane 审中-公开
标题翻译：芳族聚酰胺多孔膜
公开(公告)号：JP2008266588A
公开(公告)日：2008-11-06
申请号：JP2008057573
申请日：2008-03-07
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIHARA KENTA , SUEOKA MASANORI , TSUKUDA AKIMITSU
IPC分类号： C08J9/00 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide an aromatic polyamide porus membrane excellent in forming a thin film and having a good slitting property. SOLUTION: The aromatic polyamide porus membrane is made out of an aromatic polyamide and has a thickness of 0.1-50 μm, and the ratio (HMD/HTD) of 1% stress (HMD) of a longitudinal direction of the porous membrane and 1% stress (HTD) of a width direction is at least 0.5 and not more than 3. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：提供一种形成薄膜且具有良好切割性能的芳香族聚酰胺孔隙膜。解决方案：芳族聚酰胺孔膜由芳香族聚酰胺制成，厚度为0.1-50μm，多孔膜纵向1％应力（HMD）的比（HMD / HTD）宽度方向的1％应力（HTD）至少为0.5且不大于3.版权所有（C）2009，JPO＆INPIT

8. 发明专利

JP2008056905A Method for producing polymeric porous membrane and the resultant polymeric porous membrane 审中-公开
标题翻译：生产聚合多孔膜和聚合多孔膜的方法
公开(公告)号：JP2008056905A
公开(公告)日：2008-03-13
申请号：JP2007186678
申请日：2007-07-18
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIHARA KENTA , SUEOKA MASANORI , TSUKUDA AKIMITSU
IPC分类号： C08J9/28 , C08L77/10 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide a method for producing a polymeric porous membrane at low cost, excellent in thin membrane formation, and capable of easily controlling stable porosity properties.
SOLUTION: The method for producing the polymeric porous membrane comprises the following process: A mutually compatibilized solution comprising a water-insoluble polymer(polymer 1), a solvent which is a good solvent for the polymer 1 and compatible with water and a second polymer(polymer 2) incompatible with the polymer 1 and compatible with water and the above solvent, is made into a filmy form on a substrate. Thereafter, 5-100 wt.% of the solvent, based on the total amount of the solvent added, is evaporated to deposit at least the polymer 1.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种低成本制造聚合物多孔膜的方法，薄膜形成优异，并且能够容易地控制稳定的孔隙性。解决方案：聚合物多孔膜的制造方法包括以下工序：含有水不溶性聚合物（聚合物1）的相溶相溶溶液，作为聚合物1的良溶剂的溶剂，与水和a相容的溶剂与聚合物1不相容并与水和上述溶剂相容的第二聚合物（聚合物2）在基材上被制成膜状。此后，将5-100重量％的溶剂（基于加入的溶剂的总量）蒸发至少沉积至聚合物1.版权所有（C）2008，JPO＆INPIT

9. 发明专利

JP2007204518A Porous film containing aromatic polyamide or aromatic polyimide, separator for battery and method for producing the same 有权
标题翻译：包含芳族聚酰胺或芳族聚酰胺的多孔膜，用于电池的隔离器及其制造方法
公开(公告)号：JP2007204518A
公开(公告)日：2007-08-16
申请号：JP2006022082
申请日：2006-01-31
申请人： Toray Ind Inc , 東レ株式会社
发明人： SUEOKA MASANORI , NISHIHARA KENTA , TSUKUDA AKIMITSU
IPC分类号： C08J9/28 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To obtain a porous film containing an aromatic polyamide or aromatic polyimide, which develops excellent properties such as heat resistance, etc., of an aromatic polyamide and aromatic polyimide, improves productivity by increasing the speed of a film production (film-forming) process and a secondary processing process and has slipperiness and wrinkle resistance necessary in long winding.
SOLUTION: The porous film comprising an aromatic polyamide or an aromatic polyimide has 0.3-1.8 coefficient of static friction μs when superposing both sides of films.
COPYRIGHT: (C)2007,JPO&INPIT

10. 发明专利

JP2012207221A Aromatic polyamide porous film and separator for secondary battery 有权
标题翻译：芳族聚酰胺多孔膜和二次电池分离器
公开(公告)号：JP2012207221A
公开(公告)日：2012-10-25
申请号：JP2012058397
申请日：2012-03-15
申请人： Toray Ind Inc , 東レ株式会社
发明人： NISHIHARA KENTA , OSHIMA HIROKI , TSUKUDA AKIMITSU
IPC分类号： C08J9/26 , H01M2/16
CPC分类号： Y02E60/12
摘要： PROBLEM TO BE SOLVED: To provide an aromatic polyamide porous film that has little difference in pore size between front and back sides and excellent breaking strength and piercing strength.SOLUTION: The aromatic polyamide includes a structure represented by the following formula (1):-NH-Ar-NH-CO-Ar-CO-, wherein Arand Areach represents an aromatic group. In the aromatic polyamide porous film, the number of an amide group existing per kg of the aromatic polyamide is 3.8-6.3 mol.

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