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公开(公告)号：US20150188108A1
公开(公告)日：2015-07-02
申请号：US14416735
申请日：2013-07-26
Applicant: Asahi Kasei E-materials Corporation
Inventor： Hiroshi Miyazawa , Keitaro Ameyama , Takashi Shuto
CPC classification number: H01M2/1686 , B32B37/182 , B32B2457/10 , H01G11/52 , H01M2/1653 , Y02E60/13 , Y10T156/10
Abstract: An object is to provide a separator excellent in adhesiveness to electrodes and a separator for an electricity storage device also excellent in handling performance. A separator for an electricity storage device having a polyolefin microporous film and a thermoplastic polymer coating layer covering at least a part of at least one of surfaces of the polyolefin microporous film, in which the thermoplastic polymer coating layer, on the polyolefin microporous film, has a portion containing a thermoplastic polymer and a portion not containing the thermoplastic polymer in a sea-island configuration, the thermoplastic polymer coating layer contains the thermoplastic polymer having at least two glass-transition temperatures, at least one of the glass-transition temperatures is in a range of less than 20° C. and at least one of the glass-transition temperatures is in a range of 20° C. or more.
Abstract translation: 本发明的目的是提供一种对电极的粘附性优异的隔膜，以及具有优异的处理性能的蓄电装置用隔膜。 1.一种蓄电装置用隔膜，其具有聚烯烃微多孔膜和热塑性聚合物覆盖层，所述热塑性聚合物覆盖层覆盖所述聚烯烃微多孔膜上的所述热塑性聚合物被覆层的所述聚烯烃微多孔膜的至少一部分表面的至少一部分具有 包含热塑性聚合物的部分和不含热岛聚合物的海岛构型的部分，热塑性聚合物涂层含有具有至少两个玻璃化转变温度的热塑性聚合物，至少一个玻璃化转变温度为 小于20℃的范围，并且玻璃化转变温度中的至少一个在20℃以上的范围内。
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2.发明申请公开(公告)号：US20140329129A1
公开(公告)日：2014-11-06
申请号：US14302213
申请日：2014-06-11
Applicant: ASAHI KASEI E-MATERIALS CORPORATION
Inventor： Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
CPC classification number: H01M2/1686 , B29C47/0057 , B29C67/202 , B29K2023/12 , B29L2031/755 , B32B27/08 , B32B27/18 , B32B27/205 , B32B27/32 , B32B2250/03 , B32B2250/24 , B32B2250/242 , B32B2250/40 , B32B2264/102 , B32B2270/00 , B32B2305/026 , B32B2305/30 , B32B2307/306 , B32B2307/518 , B32B2307/724 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M10/052 , H01M10/0525 , Y02T10/7011
Abstract: Disclosed is a laminated separator including a first polyolefin microporous layer and a second polyolefin microporous layer which is laminated on the first polyolefin microporous layer and which is different from the first polyolefin microporous layer, wherein at least one of the first microporous layer and the second microporous layer includes an inorganic particle having a primary particle size of 1 nm or more and 80 nm or less.
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公开(公告)号：US10811659B2
公开(公告)日：2020-10-20
申请号：US16178839
申请日：2018-11-02
Applicant: Asahi Kasei E-materials Corporation
Inventor： Hiroshi Miyazawa , Keitaro Ameyama , Takashi Shuto
Abstract: An object is to provide a separator excellent in adhesiveness to electrodes and a separator for an electricity storage device also excellent in handling performance. A separator for an electricity storage device having a polyolefin microporous film and a thermoplastic polymer coating layer covering at least a part of at least one of surfaces of the polyolefin microporous film, in which the thermoplastic polymer coating layer, on the polyolefin microporous film, has a portion containing a thermoplastic polymer and a portion not containing the thermoplastic polymer in a sea-island configuration, the thermoplastic polymer coating layer contains the thermoplastic polymer having at least two glass-transition temperatures, at least one of the glass-transition temperatures is in a range of less than 20° C. and at least one of the glass-transition temperatures is in a range of 20° C. or more.
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4.发明申请Laminated Separator, Polyolefin Microporous Membrane, and Separator for Electricity Storage Device 审中-公开层压分离器，聚烯烃微孔膜和储电装置分离器公开(公告)号：US20140329128A1
公开(公告)日：2014-11-06
申请号：US14302090
申请日：2014-06-11
Applicant: Asahi Kasei E-materials Corporation
Inventor： Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
CPC classification number: H01M2/1686 , B29C47/0057 , B29C67/202 , B29K2023/12 , B29L2031/755 , B32B27/08 , B32B27/18 , B32B27/205 , B32B27/32 , B32B2250/03 , B32B2250/24 , B32B2250/242 , B32B2250/40 , B32B2264/102 , B32B2270/00 , B32B2305/026 , B32B2305/30 , B32B2307/306 , B32B2307/518 , B32B2307/724 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M10/052 , H01M10/0525 , Y02T10/7011
Abstract: Disclosed is a laminated separator including a first polyolefin microporous layer and a second polyolefin microporous layer which is laminated on the first polyolefin microporous layer and which is different from the first polyolefin microporous layer, wherein at least one of the first microporous layer and the second microporous layer includes an inorganic particle having a primary particle size of 1 nm or more and 80 nm or less.
Abstract translation: 公开了一种层压隔板，其包括第一聚烯烃微孔层和第二聚烯烃微孔层，层压在第一聚烯烃微孔层上，并且与第一聚烯烃微孔层不同，其中第一微孔层和第二微孔层中的至少一个 层包含一次粒径为1nm以上且80nm以下的无机粒子。
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5.发明授权公开(公告)号：US10680223B2
公开(公告)日：2020-06-09
申请号：US15147399
申请日：2016-05-05
Applicant: Asahi Kasei E-materials Corporation
Inventor： Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
IPC: H01M2/16 , B29C48/00 , B32B27/08 , B32B27/18 , B32B27/20 , B32B27/32 , H01M2/14 , B29C67/20 , H01M10/0525 , H01M10/052 , B29K23/00 , B29L31/00
Abstract: Disclosed is a laminated separator including a first polyolefin microporous layer and a second polyolefin microporous layer which is laminated on the first polyolefin microporous layer and which is different from the first polyolefin microporous layer, wherein at least one of the first microporous layer and the second microporous layer includes an inorganic particle having a primary particle size of 1 nm or more and 80 nm or less.
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Patent Agency Ranking
公开(公告)号：US20190140242A1
公开(公告)日：2019-05-09
申请号：US16178839
申请日：2018-11-02
Applicant: Asahi Kasei E-materials Corporation
Inventor： Hiroshi Miyazawa , Keitaro Ameyama , Takashi Shuto
Abstract: An object is to provide a separator excellent in adhesiveness to electrodes and a separator for an electricity storage device also excellent in handling performance. A separator for an electricity storage device having a polyolefin microporous film and a thermoplastic polymer coating layer covering at least a part of at least one of surfaces of the polyolefin microporous film, in which the thermoplastic polymer coating layer, on the polyolefin microporous film, has a portion containing a thermoplastic polymer and a portion not containing the thermoplastic polymer in a sea-island configuration, the thermoplastic polymer coating layer contains the thermoplastic polymer having at least two glass-transition temperatures, at least one of the glass-transition temperatures is in a range of less than 20° C. and at least one of the glass-transition temperatures is in a range of 20° C. or more.
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公开(公告)号：US09966583B2
公开(公告)日：2018-05-08
申请号：US14302090
申请日：2014-06-11
Applicant: Asahi Kasei E-materials Corporation
Inventor： Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
IPC: H01M2/16 , H01M2/18 , H01M10/0525 , B29C47/00 , B29C67/20 , B32B27/08 , B32B27/18 , B32B27/32 , B32B27/20 , H01M2/14 , H01M10/052 , B29K23/00 , B29L31/00
CPC classification number: H01M2/1686 , B29C47/0057 , B29C67/202 , B29K2023/12 , B29L2031/755 , B32B27/08 , B32B27/18 , B32B27/205 , B32B27/32 , B32B2250/03 , B32B2250/24 , B32B2250/242 , B32B2250/40 , B32B2264/102 , B32B2270/00 , B32B2305/026 , B32B2305/30 , B32B2307/306 , B32B2307/518 , B32B2307/724 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M10/052 , H01M10/0525 , Y02T10/7011
Abstract: Disclosed is a laminated polyolefin microporous membrane having a two-type three-layer structure in which first polyolefin microporous layers are surface layers and a second polyolefin microporous layer is an intermediate layer which is different from the first polyolefin microporous layer, in which at least one of the first polyolefin microporous layers and the second polyolefin microporous layer comprises a polypropylene-based resin in which a mass ratio of polypropylene to propylene copolymer is 0 or more and 2.29 or less, and a melting point of the polypropylene copolymer is 120° C. or higher and 145° C. or lower. Also disclosed is a method of making the same.
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公开(公告)号：US09853272B2
公开(公告)日：2017-12-26
申请号：US14302040
申请日：2014-06-11
Applicant: Asahi Kasei E-materials Corporation
Inventor： Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
IPC: H01M2/14 , H01M2/16 , H01M2/18 , B29C47/06 , B29C67/20 , B32B27/08 , B32B27/18 , B32B27/20 , B32B27/32 , B29C47/00 , H01M10/0525 , H01M10/052 , B29K23/00 , B29L31/00
CPC classification number: H01M2/1686 , B29C47/0057 , B29C67/202 , B29K2023/12 , B29L2031/755 , B32B27/08 , B32B27/18 , B32B27/205 , B32B27/32 , B32B2250/03 , B32B2250/24 , B32B2250/242 , B32B2250/40 , B32B2264/102 , B32B2270/00 , B32B2305/026 , B32B2305/30 , B32B2307/306 , B32B2307/518 , B32B2307/724 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M10/052 , H01M10/0525 , Y02T10/7011
Abstract: The disclosure provides a laminated polyolefin microporous membrane having propylene-α-olefin copolymer and methods of producing the same. The laminated polyolefin microporous membrane has a two-type three layer structure in which first polyolefin microporous layers are surface layers and a second polyolefin microporous layer is an intermediate layer which is different from the first polyolefin microporous layer.
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公开(公告)号：US10153473B2
公开(公告)日：2018-12-11
申请号：US14416735
申请日：2013-07-26
Applicant: Asahi Kasei E-materials Corporation
Inventor： Hiroshi Miyazawa , Keitaro Ameyama , Takashi Shuto
Abstract: An object is to provide a separator excellent in adhesiveness to electrodes and a separator for an electricity storage device also excellent in handling performance. A separator for an electricity storage device having a polyolefin microporous film and a thermoplastic polymer coating layer covering at least a part of at least one of surfaces of the polyolefin microporous film, in which the thermoplastic polymer coating layer, on the polyolefin microporous film, has a portion containing a thermoplastic polymer and a portion not containing the thermoplastic polymer in a sea-island configuration, the thermoplastic polymer coating layer contains the thermoplastic polymer having at least two glass-transition temperatures, at least one of the glass-transition temperatures is in a range of less than 20° C. and at least one of the glass-transition temperatures is in a range of 20° C. or more.
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10.发明授权公开(公告)号：US09882190B2
公开(公告)日：2018-01-30
申请号：US14302213
申请日：2014-06-11
Applicant: Asahi Kasei E-materials Corporation
Inventor： Masahiro Ohashi , Keitaro Ameyama , Yuzuru Sakakibara
IPC: H01M2/14 , H01M2/16 , H01M2/18 , B29C47/00 , B29C67/20 , B32B27/08 , B32B27/20 , B32B27/32 , B32B27/18 , H01M10/0525 , H01M10/052 , B29K23/00 , B29L31/00
CPC classification number: H01M2/1686 , B29C47/0057 , B29C67/202 , B29K2023/12 , B29L2031/755 , B32B27/08 , B32B27/18 , B32B27/205 , B32B27/32 , B32B2250/03 , B32B2250/24 , B32B2250/242 , B32B2250/40 , B32B2264/102 , B32B2270/00 , B32B2305/026 , B32B2305/30 , B32B2307/306 , B32B2307/518 , B32B2307/724 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M10/052 , H01M10/0525 , Y02T10/7011
Abstract: Disclosed is a laminated separator including a first polyolefin microporous layer and a second polyolefin microporous layer which is laminated on the first polyolefin microporous layer and which is different from the first polyolefin microporous layer, wherein at least one of the first microporous layer and the second microporous layer includes an inorganic particle having a primary particle size of 1 nm or more and 80 nm or less.
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