公开(公告)号：US20220102811A1

公开(公告)日：2022-03-31

申请号：US17418152

申请日：2019-12-26

申请人： UBE INDUSTRIES, LTD.

发明人： Taiga ADACHI ,  Ryou SAKIMOTO

IPC分类号： H01M50/449 ,  H01G11/52 ,  B32B7/022 ,  B32B27/32 ,  B32B27/08 ,  H01M50/417

摘要： This polyolefin micro-porous film includes a multilayered structure, wherein the multilayered structure contains a first layer composed of polypropylene resin, a second layer composed of polyethylene resin and provided on the first layer, and a third layer composed of polypropylene resin and provided on the second layer. Furthermore, a thickness of the first layer is thinner than a thickness of the second layer, a thickness of the third layer is thinner than the thickness of the second layer, and in the multilayered structure, a thickness is 16 μm or less, a porosity is 40 to 70%, and a surface opening ratio is 10 to 30%.

公开(公告)号：US20160226050A1

公开(公告)日：2016-08-04

申请号：US14917901

申请日：2014-09-08

申请人： UBE INDUSTRIES, LTD.

发明人： Koji ABE ,  Masahide KONDO ,  Taiga ADACHI

IPC分类号： H01M2/16 ,  H01G11/52 ,  H01M10/0525 ,  H01G11/34 ,  H01G11/46 ,  H02J7/00 ,  H01G11/56 ,  H01G11/06

CPC分类号： H01M2/1686 ,  H01G11/06 ,  H01G11/34 ,  H01G11/46 ,  H01G11/52 ,  H01G11/56 ,  H01M2/1653 ,  H01M2/166 ,  H01M10/0525 ,  H01M2220/20 ,  H02J7/0063 ,  Y02E60/122 ,  Y02E60/13 ,  Y02T10/7022

摘要： Provided are a separator for an energy storage device having an intermediate coating layer between a porous film (I) and a porous film (II), in which the porous film (I) having the intermediate coating layer on one side and the porous film (II) are mechanically stacked and laminated with each other via the intermediate coating layer, and an energy storage device. According to the present invention, it is possible to provide a separator capable of improving discharge characteristics at low temperatures and cycle characteristics at high temperatures and an energy storage device using the same.

摘要翻译： 本发明提供一种储能装置用隔膜，其具有在多孔膜（I）和多孔膜（II）之间具有中间涂层的隔膜，其中，具有一侧的中间涂层的多孔膜（I）和多孔膜（ II）通过中间涂层机械堆叠并彼此层叠，以及能量存储装置。 根据本发明，可以提供一种能够改善低温下的放电特性和高温循环特性的隔膜和使用其的储能装置。

公开(公告)号：US20180175353A1

公开(公告)日：2018-06-21

申请号：US15735057

申请日：2016-06-17

申请人： UBE INDUSTRIES, LTD.

发明人： Ryo SAKIMOTO ,  Kenji KAWABATA ,  Hiroki NAGUMO ,  Taiga ADACHI

IPC分类号： H01M2/16 ,  H01M10/0525 ,  B32B27/32 ,  B32B5/32

CPC分类号： H01M2/1626 ,  B32B5/32 ,  B32B27/08 ,  B32B27/32 ,  B32B2250/03 ,  B32B2250/242 ,  B32B2250/40 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/30 ,  B32B2307/306 ,  B32B2307/50 ,  B32B2307/538 ,  B32B2307/734 ,  B32B2457/10 ,  B32B2457/16 ,  B32B2605/00 ,  C08J5/18 ,  C08J2323/06 ,  C08J2323/12 ,  H01M2/1653 ,  H01M2/1686 ,  H01M10/0525 ,  H01M2004/027 ,  Y02E60/13

摘要： A polyolefin micro porous film includes at least one of polyethylene and polypropylene, in which the compressive elastic modulus is 95 MPa or more and 150 MPa or less, the surface roughness (Ra) of a film surface is measured for a front surface and a rear surface, and the average value (Ra(ave)) thereof is 0.01 μm to 0.30 μm.

公开(公告)号：US20180294455A1

公开(公告)日：2018-10-11

申请号：US15766328

申请日：2016-10-31

申请人： UBE INDUSTRIES, LTD.

发明人： Ryo SAKIMOTO ,  Akihiro MATSUBAYASHI ,  Shusei OHYA ,  Taiga ADACHI

IPC分类号： H01M2/16 ,  B32B27/32 ,  H01G11/52 ,  H01G11/06 ,  H01G11/32 ,  H01G11/60 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/583 ,  H01M4/505 ,  H01M4/525 ,  H01M4/62 ,  H01M4/66 ,  H01M10/0587

摘要： A porous film including a micro porous film in which a fibril diameter arranged in a direction perpendicular to an MD direction is 50 nm or more and 500 nm or less, a pore diameter is 50 nm or more and 200 nm or less, and a surface opening ratio is 5% or more and 40% or less. In the porous film, the micro porous film may include either one or both of a polyethylene resin and a polypropylene resin.