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公开(公告)号：ES2544131T3
公开(公告)日：2015-08-27
申请号：ES11765888
申请日：2011-04-04
Applicant: UBE INDUSTRIES
Inventor： OHYA SHYUSEI , SHIMAZAKI HIROSHI , BABAZONO MAKOTO , WATANABE YOSHIAKI , YOKOYAMA DAI , FUJII YUUICHI , MATSUO MAKOTO
Abstract: Película (1) de poliimida porosa que tiene una estructura de tres capas que comprende dos capas (a) (2) y (b) (4) de superficie y una capa (3) de macrohuecos intercalada entre las capas (a) (2) y (b) (4) de superficie, en la que: la capa (3) de macrohuecos tiene una pared (32) de división que se une a las capas (a) (2) y (b) (4) de superficie, y múltiples macrohuecos (31) rodeados cada uno por la pared (32) de división y las capas (a) (2) y (b) (4) de superficie y que tienen un tamaño medio de poro en la dirección de plano de la película de desde 10 hasta 500 μm, y la pared (32) de división de la capa (3) de macrohuecos tiene un grosor de desde 0,1 hasta 50 μm y tiene múltiples poros (35) que tienen un tamaño medio de poro de desde 0,01 hasta 50 μm, las capas (a) (2) y (b) (4) de superficie tienen cada una un grosor de desde 0,1 hasta 50 μm, al menos una de las capas (2) y (4) de superficie tiene múltiples poros (35) que tienen un tamaño medio de poro de desde más de 5 μm hasta 200 μm, y la otra capa (2) o (4) de superficie, respectivamente, tiene múltiples poros (35) que tienen un tamaño medio de poro de desde 0,01 hasta 200 μm, y los poros (35) en la pared (32) de división de la capa (3) de macrohuecos así como en las capas (a) (2) y (b) (4) de superficie se comunican entre sí y se comunican además con los macrohuecos (31); teniendo la película (1) de poliimida porosa un grosor total de desde 5 hasta 500 μm y una porosidad de desde el 60 hasta el 95%.
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公开(公告)号：DE112016004508T5
公开(公告)日：2018-07-12
申请号：DE112016004508
申请日：2016-09-29
Applicant: UBE INDUSTRIES
Inventor： ABE KOJI , BABAZONO MAKOTO , KONDO MASAHIDE , YANAGI HIROSHI , SHIMAMOTO KEI
IPC: H01M10/0569 , H01G11/60 , H01M10/052 , H01M10/0567 , H01M10/0568
Abstract: Die vorliegende Erfindung stellt eine nicht-wässrige Elektrolytlösung für eine Lithium-Sekundärbatterie oder einen Lithium-Ionen-Kondensator bereit, wobei die nicht-wässrige Elektrolytlösung ein in einer Konzentration von 0,8 bis 1,5 M(mol/L) in einem nicht-wässrigen Lösungsmittel gelöstes Lithiumsalz beinhaltet, das nicht-wässrige Lösungsmittel bezogen auf die Gesamtheit des nicht-wässrigen Lösungsmittels 5 bis 25 Volumen-% Ethylencarbonat, 5 bis 25 Volumen-% Propylencarbonat, 20 bis 30 Volumen-% Dimethylcarbonat, 20 bis 40 Volumen-% Methylethylcarbonat und 10 bis 20 Volumen-% eines Esters mit fluorierter Kette enthält; der Gesamtgehalt von Ethylencarbonat und Propylencarbonat in dem nicht-wässrigen Lösungsmittel 20 bis 30 Volumen-% beträgt, der Gesamtgehalt von Dimethylcarbonat und des Esters mit fluorierter Ketter in dem nicht-wässrigen Lösungsmittel 30 bis 40 Volumen-% beträgt; und der Flammpunkt der nicht-wässrigen Elektrolytlösung bei 20 °C oder höher liegt, und die vorliegende Erfindung stellt ebenfalls eine Energiespeichervorrichtung bereit.
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Patent Agency Ranking
公开(公告)号：JP2011216376A
公开(公告)日：2011-10-27
申请号：JP2010084618
申请日：2010-03-31
Applicant: Ube Industries Ltd , 宇部興産株式会社
Inventor： OYA NOBUO , BABAZONO MAKOTO
CPC classification number: Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To provide a compound porous film and a method for manufacturing the same, having both a shutdown function and a heat-resistant shape holding function, and without jeopardizing film usage characteristics of ventilation, quality of a film material of film stability and surface smoothness or the like, charge and discharge characteristics, and durability or the like.SOLUTION: The compound porous film includes a polyimide layer and a porous film with ventilation, with a thickness of the film of 4 to 300 μm, a ventilation resistance in Gurley values of 10 to 1,000 sec/100 cc. The polyimide layer itself does not have ventilation, and two-dimensionally covers at least one of the surfaces of the porous film, and is formed in a two-dimensional pattern having a number of openings making the porous film exposed on the surface.
Abstract translation: 要解决的问题：为了提供具有关闭功能和耐热形状保持功能的复合多孔膜及其制造方法，并且不损害通气的膜使用特性，膜稳定性的膜材料的质量 表面平滑性等，充放电特性，耐久性等。复合多孔膜包括聚酰亚胺层和透气性多孔膜，膜厚度为4〜300μm，通气阻力 在Gurley值为10至1,000秒/ 100 cc。 聚酰亚胺层本身不具有通风性，并且二维地覆盖多孔膜的至少一个表面，并且形成为具有多个使多孔膜在表面上露出的开口的二维图案。
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公开(公告)号：JP2011207149A
公开(公告)日：2011-10-20
申请号：JP2010078902
申请日：2010-03-30
Applicant: Ube Industries Ltd , 宇部興産株式会社
Inventor： OYA NOBUO , TAKAGI JUN , BABAZONO MAKOTO
CPC classification number: Y02E60/12
Abstract: PROBLEM TO BE SOLVED: To stably provide a composite porous film combining a shut-down function and a heat-resistant shape holding function and high in air permeability, thermal-dimensional stability, surface smoothness, charging/discharging characteristics, durability, etc.SOLUTION: A polyimide solution is ejected from a nozzle or a needle by an electro-spinning method to laminate a nonwoven fabric of polyimide fiber to at least one surface of an air permeable porous film.
Abstract translation: 要解决的问题：为了稳定地提供结合关闭功能和耐热形状保持功能以及高透气性，热尺寸稳定性，表面平滑性，充放电特性，耐久性等的复合多孔膜。 ：通过电纺法将聚酰亚胺溶液从喷嘴或针喷出，以将聚酰亚胺纤维的无纺布层压到透气性多孔膜的至少一个表面。
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公开(公告)号：EP2557110A4
公开(公告)日：2014-07-09
申请号：EP11765888
申请日：2011-04-04
Applicant: UBE INDUSTRIES
Inventor： OHYA SHYUSEI , SHIMAZAKI HIROSHI , BABAZONO MAKOTO , WATANABE YOSHIAKI , YOKOYAMA DAI , FUJII YUUICHI , MATSUO MAKOTO
CPC classification number: B29C41/24 , B01D67/0006 , B01D67/0093 , B01D71/64 , B01D2325/02 , B01D2325/025 , B29K2079/08 , B29K2105/04 , H01M2/1653 , H01M2/1686 , Y10T428/24149 , Y10T428/24975 , Y10T428/249961 , Y10T428/249978 , Y10T428/249979 , Y10T428/24998 , Y10T428/249981
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公开(公告)号：JP2011219586A
公开(公告)日：2011-11-04
申请号：JP2010089058
申请日：2010-04-07
Applicant: Ube Industries Ltd , 宇部興産株式会社
Inventor： OYA NOBUO , SHIMAZAKI HIROSHI , BABAZONO MAKOTO , WATANABE YOSHIAKI , YOKOYAMA MASARU , FUJII YUICHI , MATSUO MAKOTO
CPC classification number: C08J5/18 , C08J2379/08
Abstract: PROBLEM TO BE SOLVED: To provide a porous polyimide film which is excellent in the permeability of substances such as gases, has a high porosity, is excellent in the smoothness of both the surfaces, has a relatively high strength, and has a large number of macrovoids excellent in proof strength to the compression stress in the film thickness direction in spite of a high porosity; and to provide a method for producing the same.SOLUTION: The porous polyimide film has a three layer structure having two surface layers (a) and (b) and a macrovoid layer interposed between the surface layers (a) and (b), wherein the macrovoid layer has a barrier connected to the surface layers (a) and (b) and a plurality of macrovoids surrounded by the barrier and the surface layers (a) and (b) and having an average void diameter in the film plane direction of 10 to 500 μm; the barrier of the macrovoid layer and the surface layers (a) and (b) each have a thickness of 0.1 to 50 μm and a plurality of pores having an average pore diameter of 0.01 to 5 μm; the pores are communicated with each other and further communicated with the macrovoids; the total film thickness is 5 to 500 μm; and the porosity is ≥60% and
Abstract translation: 解决问题：为了提供气体等物质的渗透性优异的多孔性聚酰亚胺膜，具有高孔隙率，两面的平滑性优异，具有较高的强度，并且具有 尽管孔隙率高，但在膜厚度方向上的压缩应力的强度优异的大量的大孔; 并提供其制造方法。 解决方案：多孔聚酰亚胺膜具有三层结构，其具有两个表面层（a）和（b），以及介于表面层（a）和（b）之间的大孔层，其中大孔层具有阻挡连接 表面层（a）和（b）以及被阻挡层和表面层（a）和（b）包围的多个大孔，并且在膜平面方向上的平均空隙直径为10〜500μm; 大孔层和表面层（a）和（b）的势垒各自具有0.1〜50μm的厚度和平均孔径为0.01〜5μm的多个孔; 气孔彼此连通并与大空隙进一步连通; 总膜厚为5〜500μm; 孔隙率≥60％，<70％。 版权所有（C）2012，JPO＆INPIT
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公开(公告)号：JP2011219585A
公开(公告)日：2011-11-04
申请号：JP2010089057
申请日：2010-04-07
Applicant: Ube Industries Ltd , 宇部興産株式会社
Inventor： OYA NOBUO , SHIMAZAKI HIROSHI , BABAZONO MAKOTO , WATANABE YOSHIAKI , YOKOYAMA MASARU , FUJII YUICHI , MATSUO MAKOTO
Abstract: PROBLEM TO BE SOLVED: To provide a porous polyimide film which is excellent in the permeability of substances such as gases and has a high porosity and a large number of macrovoids; and to provide a method for producing the same.SOLUTION: The method for producing a porous polyimide film of a three layer structure having two surface layers (a) and (b) and a macrovoid layer interposed between the surface layers (a) and (b) comprises a step of casting in a filmy form a polyamic acid solution composition which contains a polyamic acid solution (A) comprising a polyamic acid in a specific amount composed of a tetracarboxylic acid unit and a diamine unit, and an organic polar solvent in a specific amount, and 0.1 to 200 pts.mass of a polymeric compound (C) having a polar group on its side chain with respect to 100 pts.mass of the polyamic acid, and immersing the composition in or bringing it into contact with a solidifying solvent containing water as an essential component, to thereby fabricate a porous film of the polyamic acid, and a step of subjecting the porous film of the polyamic acid obtained in the previous step to a thermal treatment to thereby imidize the porous film, wherein the macrovoid layer has a barrier connected to the surface layers (a) and (b) and a plurality of macrovoids surrounded by the barrier and the surface layers (a) and (b) and having an average void diameter in the film plane direction of 10 to 500 μm; the barrier and the surface layers (a) and (b) each have a specific thickness and a plurality of pores having a specific average pore diameter; the pores are communicated with each other and further communicated with the macrovoids; the total film thickness is 5 to 500 μm; and the porosity is 70 to 95%.
Abstract translation: 要解决的问题：提供一种多孔聚酰亚胺膜，其具有优异的气体等物质的渗透性，并具有高孔隙率和大量的大孔; 并提供其制造方法。 解决方案：具有两个表面层（a）和（b）的三层结构的多孔聚酰亚胺膜的制造方法和介于表面层（a）和（b）之间的大孔层包括铸造步骤 以膜状形式含有聚酰胺酸溶液（A）的聚酰胺酸溶液组合物，所述聚酰胺酸溶液（A）包含由四羧酸单元和二胺单元组成的特定量的聚酰胺酸和特定量的有机极性溶剂， 相对于聚酰胺酸100重量份，在其侧链上具有极性基团的聚合物（C）200磅，并将组合物浸入或使其与含有水的固化溶剂接触，作为必需的 从而制造聚酰胺酸的多孔膜，以及对上述步骤中获得的聚酰胺酸的多孔膜进行热处理，从而酰亚胺化多孔膜的步骤，其中大孔层具有ab 连接到表面层（a）和（b）的阻挡层以及被阻挡层和表面层（a）和（b）包围并且在膜平面方向上具有10-500μm的平均空隙直径的多个大孔; 阻挡层和表面层（a）和（b）各自具有特定厚度和多个具有特定平均孔径的孔; 气孔彼此连通并与大空隙进一步连通; 总膜厚为5〜500μm; 孔隙率为70〜95％。 版权所有（C）2012，JPO＆INPIT
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