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1.发明授权公开(公告)号：US08710110B2
公开(公告)日：2014-04-29
申请号：US13912538
申请日：2013-06-07
发明人： Shintaro Kikuchi , Kotaro Takita , Kazuhiro Yamada
CPC分类号： H01M2/16 , B01D71/26 , B01D2325/34 , B29C47/0004 , B29C47/0021 , B29C47/0045 , B29C47/8805 , B29C47/8845 , B29C2947/92704 , B29C2947/92904 , B29K2105/04 , B29K2995/005 , B29L2031/3468 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M2/1686 , H01M2/348 , H01M10/0525 , H01M10/0565 , Y10T428/249953 , Y10T428/31913
摘要： A process of producing a membrane includes extruding diluent and polymer to form an extrudate, the polymer includes a first polyethylene having an Mw 1.1 and removing at least a portion of the diluent from the extrudate.
摘要翻译： 制造膜的方法包括挤出稀释剂和聚合物以形成挤出物，该聚合物包括具有Mw <1.0×10 6的第一聚乙烯，Mw≥1.0×10 6的第二聚乙烯和Mw≥5.0× 105和A＆D;Hm≥80.0J/ g; 其中Mw≥5.0×10 5和＆Dgr; Hm≥80.0J/ g的聚丙烯和第二聚乙烯的总和为≥15.0wt。 ％，并将挤出物加工成膜厚为12μm的膜，通过在约108.0-116.0℃下将至少一个平面方向拉伸挤出物，除去溶剂至放大倍数为1.1;并且不包括任何拉伸 在放大因子或> 1.1除去溶剂后挤出物，并从挤出物中除去至少一部分稀释剂。
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2.发明申请METHODS OF PRODUCING THE MEMBRANES AND THE USES OF MEMBRANES AS BATTERY SEPARATOR FILMS 有权生产膜的方法和作为电池分离膜的膜的使用公开(公告)号：US20130273434A1
公开(公告)日：2013-10-17
申请号：US13912538
申请日：2013-06-07
发明人： Shintaro Kikuchi , Kotaro Takita , Junko Takita , Kazuhiro Yamada
CPC分类号： H01M2/16 , B01D71/26 , B01D2325/34 , B29C47/0004 , B29C47/0021 , B29C47/0045 , B29C47/8805 , B29C47/8845 , B29C2947/92704 , B29C2947/92904 , B29K2105/04 , B29K2995/005 , B29L2031/3468 , H01M2/145 , H01M2/1653 , H01M2/166 , H01M2/1686 , H01M2/348 , H01M10/0525 , H01M10/0565 , Y10T428/249953 , Y10T428/31913
摘要： A process of producing a membrane includes extruding diluent and polymer to form an extrudate, the polymer includes a first polyethylene having an Mw 1.1 and removing at least a portion of the diluent from the extrudate.
摘要翻译： 制造膜的方法包括挤出稀释剂和聚合物以形成挤出物，聚合物包括Mw <1.0×10 6的第一聚乙烯，Mw> = 1.0×10 6的第二聚乙烯和Mw> = 5.0×105和ΔHm> = 80.0J / g; 其中Mw> = 5.0×105和ΔHm> = 80.0J / g的聚丙烯和第二聚乙烯的总和> = 15.0wt。 ％，并将挤出物加工成具有12.0μm厚度的膜，通过在约108.0-116.0℃之后将挤出物在至少一个平面方向上拉伸，除去溶剂至放大倍数为1.1，并且不包括挤出物的任何拉伸 在放大因子或> 1.1之后除去溶剂，并从挤出物中除去至少一部分稀释剂。
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公开(公告)号：US09799870B2
公开(公告)日：2017-10-24
申请号：US14384014
申请日：2013-03-18
发明人： Toshiya Saito , Kazuhiro Yamada , Shintaro Kikuchi
IPC分类号： H01M2/16 , B32B27/32 , B01D67/00 , B01D71/26 , B32B27/08 , B01D69/12 , H01M10/0525 , H01M2/14
CPC分类号： H01M2/1686 , B01D67/002 , B01D67/0027 , B01D69/12 , B01D71/26 , B32B27/08 , B32B27/32 , B32B2307/20 , B32B2307/581 , B32B2307/724 , B32B2307/746 , B32B2457/10 , H01M2/145 , H01M2/1653 , H01M10/0525
摘要： A polyolefin multilayer microporous membrane includes at least first microporous layers which form both surface layers of the membrane and at least a second microporous layer disposed between the both surface layers, wherein static friction coefficient of one of the surface layers of the polyolefin multilayer microporous membrane against another surface layer in a longitudinal direction (MD) is 1.1 or less, and wherein pore density calculated from an average pore radius measured by mercury porosimetry method and porosity, according to Formula (1) is 4 or more: Pore density=(P/A3)×104 (1) wherein A represents the average pore radius (nm) measured by mercury porosimetry method and P represents the porosity (%).
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公开(公告)号：US09595703B2
公开(公告)日：2017-03-14
申请号：US14384316
申请日：2013-03-22
IPC分类号： H01M2/16 , B29D7/01 , B29C47/00 , C08J9/28 , C08J9/36 , H01M2/14 , B29K23/00 , B29K105/00 , B29L7/00 , B29L31/34
CPC分类号： H01M2/1686 , B29C47/0021 , B29D7/01 , B29K2023/065 , B29K2023/0683 , B29K2105/0088 , B29L2007/001 , B29L2031/3468 , C08J9/28 , C08J9/365 , C08J2323/06 , H01M2/145 , H01M2/1653
摘要： A polyethylene microporous membrane has a Gurley air permeability of 1 to 1,000 sec/100 mL/25 μm, wherein the total length of waviness widths in the width direction of the polyethylene microporous membrane is not more than one-third of the overall width of the microporous membrane. The polyethylene microporous membrane has excellent planarity without compromising any other important physical property such as permeability.
摘要翻译： 聚乙烯微孔膜的Gurley透气度为1〜1000秒/ 100mL /25μm，其中聚乙烯微多孔膜的宽度方向上的波纹宽度的总长度不超过聚乙烯微孔膜的总宽度的三分之一 微孔膜。 聚乙烯微孔膜具有优异的平面性，而不损害任何其它重要的物理性质如渗透性。
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公开(公告)号：US20150030907A1
公开(公告)日：2015-01-29
申请号：US14384316
申请日：2013-03-22
CPC分类号： H01M2/1686 , B29C47/0021 , B29D7/01 , B29K2023/065 , B29K2023/0683 , B29K2105/0088 , B29L2007/001 , B29L2031/3468 , C08J9/28 , C08J9/365 , C08J2323/06 , H01M2/145 , H01M2/1653
摘要： A polyethylene microporous membrane has a Gurley air permeability of 1 to 1,000 sec/100 mL/25 μm, wherein the total length of waviness widths in the width direction of the polyethylene microporous membrane is not more than one-third of the overall width of the microporous membrane. The polyethylene microporous membrane has excellent planarity without compromising any other important physical property such as permeability.
摘要翻译： 聚乙烯微孔膜的Gurley透气度为1〜1000秒/ 100mL /25μm，其中聚乙烯微多孔膜的宽度方向上的波纹宽度的总长度不超过聚乙烯微孔膜的总宽度的三分之一 微孔膜。 聚乙烯微孔膜具有优异的平面性，而不损害任何其它重要的物理性质如渗透性。
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公开(公告)号：US09893336B2
公开(公告)日：2018-02-13
申请号：US14432301
申请日：2013-10-03
CPC分类号： H01M2/1653 , C08J5/18 , C08J2323/06 , H01M10/0525 , Y02E60/122 , Y02P70/54
摘要： A biaxially stretched microporous film includes band-like polyethylene material having a film width of not less than 300 mm wherein distribution of physical properties in the film width direction and the thickness variation is less than 1.00 μm and air permeability variation is not greater than 50 seconds/100 mL. The polyethylene microporous film has excellent planarity and uniformity of physical properties required when used in a large-area configuration as a separator film of a lithium ion battery for automobiles or consumer electronics.
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公开(公告)号：US20150280194A1
公开(公告)日：2015-10-01
申请号：US14432301
申请日：2013-10-03
IPC分类号： H01M2/16
CPC分类号： H01M2/1653 , C08J5/18 , C08J2323/06 , H01M10/0525 , Y02E60/122 , Y02P70/54
摘要： A biaxially stretched microporous film includes band-like polyethylene material having a film width of not less than 300 mm wherein distribution of physical properties in the film width direction and the thickness variation is less than 1.00 μm and air permeability variation is not greater than 50 seconds/100 mL. The polyethylene microporous film has excellent planarity and uniformity of physical properties required when used in a large-area configuration as a separator film of a lithium ion battery for automobiles or consumer electronics.
摘要翻译： 双轴拉伸微孔膜包括膜宽度不小于300mm的带状聚乙烯材料，其中膜宽度方向上的物理性质和厚度变化分布小于1.00μm，透气度变化不大于50秒 / 100 mL。 当在大面积配置中用作汽车或消费电子用锂离子电池的隔离膜时，聚乙烯微孔膜具有优异的平面性和物理性质的均匀性。
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公开(公告)号：US20150037653A1
公开(公告)日：2015-02-05
申请号：US14384014
申请日：2013-03-18
发明人： Toshiya Saito , Kazuhiro Yamada , Shintaro Kikuchi
IPC分类号： H01M2/16
CPC分类号： H01M2/1686 , B01D67/002 , B01D67/0027 , B01D69/12 , B01D71/26 , B32B27/08 , B32B27/32 , B32B2307/20 , B32B2307/581 , B32B2307/724 , B32B2307/746 , B32B2457/10 , H01M2/145 , H01M2/1653 , H01M10/0525
摘要： A polyolefin multilayer microporous membrane includes at least first microporous layers which form both surface layers of the membrane and at least a second microporous layer disposed between the both surface layers, wherein static friction coefficient of one of the surface layers of the polyolefin multilayer microporous membrane against another surface layer in a longitudinal direction (MD) is 1.1 or less, and wherein pore density calculated from an average pore radius measured by mercury porosimetry method and porosity, according to Formula (1) is 4 or more: Pore density=(P/A3)×104 (1) wherein A represents the average pore radius (nm) measured by mercury porosimetry method and P represents the porosity (%).
摘要翻译： 聚烯烃多孔微孔膜包括形成膜的两个表面层的至少第一微孔层和设置在两个表面层之间的至少第二微孔层，其中聚烯烃多层微孔膜的一个表面层的静摩擦系数抵抗 根据式（1），通过水平孔隙率法测定的平均孔半径计算的孔密度为4以上：孔密度=（P / A3）×104（1）其中A表示通过水银孔隙法测定的平均孔半径（nm），P表示孔隙率（％）。
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