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1. 发明申请

US20150372276A1 SEPARATOR FOR BATTERIES AND METHOD OF PRODUCING SEPARATOR FOR BATTERIES 审中-公开
标题翻译：电池分离器和电池分离器生产方法
公开(公告)号：US20150372276A1
公开(公告)日：2015-12-24
申请号：US14763284
申请日：2014-02-12
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Ken Shimizu
IPC分类号： H01M2/16 , B29C47/92
CPC分类号： H01M2/1686 , B29C48/92 , B29K2023/00 , B29L2007/00 , B32B27/08 , B32B27/20 , B32B27/32 , B32B2264/0235 , B32B2264/025 , B32B2264/102 , B32B2307/306 , B32B2307/724 , B32B2307/726 , B32B2457/10 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M10/0525
摘要： A battery separator includes a microporous polyolefin membrane having a thickness of 16 μm or less, and a modifying porous layer comprising a fluorine resin and an inorganic particle or cross-linked polymer particle, the modifying porous layer being laminated on one side of the microporous polyolefin membrane, wherein the microporous polyolefin membrane has (a) a shutdown temperature of 135° C. or lower, and (b) a rate of air resistance change of 1×104 sec/100 cc/° C. or more.The separator is suitable for high-capacity batteries, and has adhesion to electrodes and is excellent in shutdown properties and electrolyte permeability.
摘要翻译：电池隔板包括厚度为16μm以下的微孔聚烯烃膜，以及包含氟树脂和无机颗粒或交联聚合物颗粒的改性多孔层，所述改性多孔层层叠在所述微孔聚烯烃的一面上膜，其中所述微孔聚烯烃膜具有（a）关闭温度为135℃以下，（b）空气阻力变化率为1×104秒/ 100cc /℃以上。该隔膜适用于高容量电池，并且具有对电极的粘附性，并且具有优异的关闭性能和电解质渗透性。

2. 发明申请

US20140349169A1 BATTERY SEPARATOR, AND BATTERY SEPARATOR MANUFACTURING METHOD 有权
标题翻译：电池分离器和电池分离器制造方法
公开(公告)号：US20140349169A1
公开(公告)日：2014-11-27
申请号：US14237941
申请日：2013-02-08
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Michihiko Irie , Masanori Nakamura , Ken Shimizu
IPC分类号： H01M2/16 , H01M2/14
CPC分类号： H01M2/1686 , B32B27/205 , B32B27/32 , B32B27/322 , B32B2323/10 , H01M2/145 , H01M2/166 , H01M10/052
摘要： A battery separator includes a porous membrane A with a thickness of less than 10 μm including a polypropylene resin, and a porous membrane B laminated thereon including a heat resistant resin and inorganic particles or cross-linked polymer particles, wherein the porous membrane A satisfies a specific range of thickness, average pore size, and porosity, and the entire battery separator satisfies a specific range of thickness, peeling strength at the interface between the porous membrane A and the porous membrane B, and difference in air resistance between the entire battery separator and the porous membrane A.
摘要翻译：电池隔板包括厚度小于10μm的多孔膜A，其包括聚丙烯树脂和层压在其上的多孔膜B，其上包含耐热树脂和无机颗粒或交联聚合物颗粒，其中多孔膜A满足特定的厚度范围，平均孔径和孔隙率，并且整个电池隔板满足特定的厚度范围，多孔膜A和多孔膜B之间的界面处的剥离强度，以及整个电池隔板之间的空气阻力差和多孔膜A.

3. 发明授权

US10256450B2 Laminated porous membrane, process for manufacturing same and separator for battery 有权
公开(公告)号：US10256450B2
公开(公告)日：2019-04-09
申请号：US14777572
申请日：2014-04-07
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Koichi Matano , Ken Shimizu
IPC分类号： H01M2/16 , H01M2/18 , H01M2/14 , B32B27/00 , B32B37/08 , B32B37/15 , H01G9/02 , H01G11/52 , B32B27/32 , B32B7/12 , B32B15/08 , B32B15/20 , B32B27/08 , B32B27/20 , B32B3/26 , B32B3/30 , B32B37/00 , B32B38/00
摘要： A laminated porous membrane includes a polyolefin porous membrane, on one surface of which projections that are made of a polyolefin and satisfy 5 μm≤W≤50 μm (W: projection size) and 0.5 μm≤H (H: projection height) are irregularly scattered at a density of 3/cm2 to 200/cm2, and a modifying porous layer laminated on the surface of the polyolefin porous membrane having the projections, wherein the modifying porous layer includes a binder with a tensile strength of at least 5 N/mm2 and inorganic particles.

4. 发明授权

US09023506B2 Battery separator, and battery separator manufacturing method 有权
标题翻译：电池分离器和电池隔膜制造方法
公开(公告)号：US09023506B2
公开(公告)日：2015-05-05
申请号：US14237941
申请日：2013-02-08
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Michihiko Irie , Masanori Nakamura , Ken Shimizu
IPC分类号： H01M2/14 , H01M2/16 , H01M10/052
CPC分类号： H01M2/1686 , B32B27/205 , B32B27/32 , B32B27/322 , B32B2323/10 , H01M2/145 , H01M2/166 , H01M10/052
摘要： A battery separator includes a porous membrane A with a thickness of less than 10 μm including a polypropylene resin, and a porous membrane B laminated thereon including a heat resistant resin and inorganic particles or cross-linked polymer particles, wherein the porous membrane A satisfies a specific range of thickness, average pore size, and porosity, and the entire battery separator satisfies a specific range of thickness, peeling strength at the interface between the porous membrane A and the porous membrane B, and difference in air resistance between the entire battery separator and the porous membrane A.
摘要翻译：电池隔板包括厚度小于10μm的多孔膜A，其包括聚丙烯树脂和层压在其上的多孔膜B，其上包含耐热树脂和无机颗粒或交联聚合物颗粒，其中多孔膜A满足特定的厚度范围，平均孔径和孔隙率，并且整个电池隔板满足特定的厚度范围，多孔膜A和多孔膜B之间的界面处的剥离强度，以及整个电池隔板之间的空气阻力差和多孔膜A.

5. 发明申请

US20160276642A1 LAMINATED POROUS MEMBRANE, PROCESS FOR MANUFACTURING SAME AND SEPARATOR FOR BATTERY 审中-公开
标题翻译：层压多孔膜，其制造方法和电池分离器
公开(公告)号：US20160276642A1
公开(公告)日：2016-09-22
申请号：US14777572
申请日：2014-04-07
申请人： TORAY BATTERY SEPARATOR FILM CO., LTD.
发明人： Naoki Mizuno , Koichi Matano , Ken Shimizu
IPC分类号： H01M2/16 , H01M2/18 , H01M2/14
CPC分类号： H01M2/1686 , B32B3/26 , B32B3/30 , B32B7/12 , B32B15/08 , B32B15/20 , B32B27/00 , B32B27/08 , B32B27/205 , B32B27/32 , B32B27/327 , B32B37/0038 , B32B37/08 , B32B37/153 , B32B2038/0028 , B32B2255/10 , B32B2255/26 , B32B2264/10 , B32B2307/206 , B32B2307/51 , B32B2307/518 , B32B2307/54 , B32B2307/542 , B32B2307/584 , B32B2307/7242 , B32B2457/10 , H01G9/02 , H01G11/52 , H01M2/145 , H01M2/1653 , H01M2/18
摘要： A laminated porous membrane includes a polyolefin porous membrane, on one surface of which projections that are made of a polyolefin and satisfy 5 μm≦W≦50 μm (W: projection size) and 0.5 μm≦H (H: projection height) are irregularly scattered at a density of 3/cm2 to 200/cm2, and a modifying porous layer laminated on the surface of the polyolefin porous membrane having the projections, wherein the modifying porous layer includes a binder with a tensile strength of at least 5 N/mm2 and inorganic particles.
摘要翻译：叠层多孔膜包括聚烯烃多孔膜，其一个表面上由聚烯烃制成并且满足5μm≤W≤50μm（W：突起尺寸）和0.5μm≤H（H：突起高度）的突起是不规则的以3 / cm 2至200 / cm 2的密度散布，以及层压在具有突起的聚烯烃多孔膜的表面上的改性多孔层，其中改性多孔层包括拉伸强度为至少5N / mm 2的粘合剂和无机颗粒。

6. 发明申请

US20150056490A1 MULTI-LAYERED POROUS FILM, ELECTRICAL CELL SEPARATOR, AND ELECTRICAL CELL 审中-公开
标题翻译：多层多孔膜，电池单元和电池
公开(公告)号：US20150056490A1
公开(公告)日：2015-02-26
申请号：US14394114
申请日：2013-04-09
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Ken Shimizu , Naoki Mizuno , Michihiko Irie
IPC分类号： H01M2/16 , H01M10/0525
CPC分类号： H01M2/1686 , H01M2/1653 , H01M10/0525 , H01M2220/10 , H01M2220/20 , H01M2220/30
摘要： A laminated porous membrane includes a polyolefin porous membrane A, and a porous layer B provided on at least one surface of the polyolefin porous membrane A, the porous layer B containing a filler (a) and a binder resin (b) as essential components, the filler (a) having a true specific gravity of less than 2.0 g/cm3.
摘要翻译：叠层多孔膜包括聚烯烃多孔膜A和设置在聚烯烃多孔膜A的至少一个表面上的多孔层B，含有填料（a）的多孔层B和作为必要成分的粘合剂树脂（b）填料（a）的真比重小于2.0g / cm3。

7. 发明申请

US20140315065A1 BATTERY SEPARATOR 审中-公开
标题翻译：电池分离器
公开(公告)号：US20140315065A1
公开(公告)日：2014-10-23
申请号：US14003660
申请日：2013-06-24
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Kohtaro Kimishima , Ken Shimizu
IPC分类号： H01M2/16
CPC分类号： H01M2/1686 , B01D71/26 , H01M2/1653 , H01M2/166
摘要： A battery separator includes a microporous polyolefin membrane and a modifying porous layer laminated on at least one surface of the microporous polyolefin membrane, wherein the microporous polyolefin membrane comprises a polyethylene resin, and the modifying porous layer is laminated on at least one surface of the microporous polyolefin membrane having (a) a shutdown temperature of 135° C. or lower, (b) a rate of air resistance change of 1×104 sec/100 cc/° C. or more, and (c) a transverse shrinkage rate at 130° C. of 20% or less.
摘要翻译：电池隔膜包括微孔聚烯烃膜和层压在微孔聚烯烃膜的至少一个表面上的改性多孔层，其中微孔聚烯烃膜包括聚乙烯树脂，并且改性多孔层层压在微孔的至少一个表面上（a）关闭温度为135℃以下的聚烯烃膜，（b）空气阻力变化率为1×104秒/ 100cc /℃以上，（c）横向收缩率 130℃为20％以下。

8. 发明申请

US20160126520A1 BATTERY SEPARATOR AND METHOD OF PRODUCING THE SAME 审中-公开
标题翻译：电池分离器及其制造方法
公开(公告)号：US20160126520A1
公开(公告)日：2016-05-05
申请号：US14400222
申请日：2014-08-25
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Kotaro Kimishima
IPC分类号： H01M2/16 , H01M10/0525 , H01M2/14
CPC分类号： H01M2/1686 , H01M2/145 , H01M2/162 , H01M2/1653 , H01M2/166 , H01M10/0525 , H01M2220/20 , H01M2220/30
摘要： A battery separator which is a laminated polyolefin microporous membrane, comprising a polyolefin microporous membrane, and a modifying porous layer comprising a water-soluble resin or water-dispersible resin, and fine particles, the modifying porous layer being laminated on at least one surface of the polyolefin microporous membrane, wherein the polyolefin microporous membrane comprises a polyethylene resin and has (a) a shutdown temperature (a temperature at which an air resistance measured while heating the polyolefin microporous membrane at a temperature rise rate of 5° C./min reaches 1×105 sec/100 cc) of 135° C. or lower, (b) a rate of air resistance change (a gradient of a curve representing dependency of the air resistance on temperature at an air resistance of 1×104 sec/100 cc) of 1×104 sec/100 cc/° C. or more, (c) a transverse shrinkage rate at 130° C. (measured by thermomechanical analysis under a load of 2 gf at a temperature rise rate of 5° C./min) of 20% or less, and a thickness of 16 μm or less, the shutdown temperature difference between the polyolefin microporous membrane and the laminated polyolefin microporous membrane being 4.0° C. or less. A method of producing the same.Provided is a battery separator with excellent adhesion and shutdown properties comprising a modifying porous layer and a polyolefin microporous membrane.
摘要翻译：作为层叠聚烯烃微多孔膜的电池隔膜，包含聚烯烃微多孔膜，以及包含水溶性树脂或水分散性树脂的改性多孔层，以及细颗粒，所述改性多孔层层叠在至少一个表面上聚烯烃微多孔膜，其中聚烯烃微多孔膜包括聚乙烯树脂，并具有（a）关闭温度（以5℃/分钟的升温速度加热聚烯烃微多孔膜时测定的空气阻力的温度 1×105秒/ 100cc）为135℃以下，（b）空气阻力变化率（表示空气阻力对空气阻抗温度1×104秒/ 100的依赖性的曲线的斜率 cc）为1×104秒/ 100cc /℃以上，（c）在130℃下的横向收缩率（通过在5g的升温速度下的2gf的负荷下的热机械分析来测定。 / min）为20％以下，a 并且厚度为16μm以下时，聚烯烃微多孔膜和层叠聚烯烃微多孔膜之间的停机温度差为4.0℃以下。其制造方法。本发明提供一种电池隔板，其具有优异的粘附性和停机性，其包括改性多孔层和聚烯烃微多孔膜。

9. 发明申请

US20150050542A1 BATTERY SEPARATOR AND METHOD FOR PRODUCING SAME 审中-公开
标题翻译：电池分离器及其制造方法
公开(公告)号：US20150050542A1
公开(公告)日：2015-02-19
申请号：US14388015
申请日：2013-03-18
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Michihiko Irie , Ken Shimizu
IPC分类号： H01M2/16 , H01M2/14
CPC分类号： H01M2/1686 , B32B27/08 , B32B27/20 , B32B27/281 , B32B27/32 , B32B27/34 , B32B2264/0235 , B32B2264/025 , B32B2264/102 , B32B2307/306 , B32B2457/10 , H01G11/52 , H01M2/145 , H01M2/1646 , H01M2/1653 , H01M2/166 , Y02E60/13
摘要： A battery separator includes a porous membrane A and a porous membrane B laminated on the porous membrane A, the porous membrane A including a polyolefin resin, the porous membrane B including a polyamide-imide resin and inorganic particles or cross-linked polymer particles, wherein the particles are contained in an amount of 80% by weight to 97% by weight of the porous membrane B and have an average diameter that is not less than 1.5 times and less than 50 times the average pore size of the porous membrane A. The battery separator has excellent heat resistance and processability (electrolyte permeability, low curling property) and is characterized in that the air resistance increase due to lamination of a heat resistant resin is extremely small.
摘要翻译：电池隔板包括层叠在多孔膜A上的多孔膜A和多孔膜B，包含聚烯烃树脂的多孔膜A，包含聚酰胺 - 酰亚胺树脂的多孔膜B和无机颗粒或交联聚合物颗粒，其中颗粒的含量为多孔膜B的80重量％至97重量％，平均直径不小于多孔膜A的平均孔径的1.5倍且小于平均孔径的50倍。电池隔板具有优异的耐热性和加工性（电解质渗透性，低卷曲性），其特征在于，耐热树脂的层压导致的空气阻力增加极小。

10. 发明授权

US10056595B2 Battery separator, and method for producing same 有权
公开(公告)号：US10056595B2
公开(公告)日：2018-08-21
申请号：US14342875
申请日：2013-03-28
申请人： Toray Battery Separator Film Co., Ltd.
发明人： Naoki Mizuno , Michihiko Irie , Ken Shimizu
IPC分类号： H01M2/16 , H01M2/14 , H01M10/0525
CPC分类号： H01M2/1686 , H01M2/145 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M10/0525
摘要： A battery separator includes a porous membrane A including a polyolefin resin, and a porous membrane B laminated thereon including a fluororesin and inorganic particles or cross-linked polymer particles, wherein the particles are contained in an amount of 80 wt % to 97 wt % of the porous membrane B and have an average diameter being not less than 1.5 times and less than 50 times the average pore size of the porous membrane A, and a specific expression 1 and a specific expression 2 are satisfied.

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