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公开(公告)号:US20050058821A1
公开(公告)日:2005-03-17
申请号:US10661908
申请日:2003-09-12
申请人: Samantha Smith , Gene Shipman , Robert Floyd , Harold Freemyer , Steven Hamrock , Michael Yandrasits , David Walton
发明人: Samantha Smith , Gene Shipman , Robert Floyd , Harold Freemyer , Steven Hamrock , Michael Yandrasits , David Walton
IPC分类号: B01D67/00 , B01D71/34 , B29C55/00 , B32B3/26 , B32B5/14 , B32B9/00 , C08J5/22 , C08J9/28 , H01M4/02 , H01M8/10 , B32B35/00
CPC分类号: H01M8/1044 , B01D67/0009 , B01D67/0011 , B01D67/0016 , B01D67/0027 , B01D69/141 , B01D71/34 , B01D2323/46 , B01D2325/022 , B01D2325/20 , B01D2325/24 , C08J5/2281 , C08J2327/16 , H01M8/1023 , H01M8/1039 , H01M8/1048 , H01M8/106 , H01M8/1079 , H01M8/1083 , Y02E60/521 , Y02P70/56 , Y10T428/1352 , Y10T428/139 , Y10T428/249953 , Y10T428/249958 , Y10T428/249959 , Y10T428/249978 , Y10T428/249987 , Y10T428/3154
摘要: Shaped microporous articles are produced from polyvinylidene fluoride (PVDF) and nucleating agents using thermally induced phase separation (TIPS) processes. The shaped microporous article is oriented in at least one direction at a stretch ratio of at least approximately 1.1 to 1.0. The shaped article may also comprise a diluent, glyceryl triacetate. The shaped microporous article may also have the micropores filled with a sufficient quantity of ion conducting electrolyte to allow the membrane to function as an ion conductive membrane. The method of making a microporous article comprises the steps of melt blending polyvinylidene fluoride, nucleating agent and glyceryl triacetate; forming a shaped article of the mixture; cooling the shaped article to cause crystallization of the polyvinylidene fluoride and phase separation of the polyvinylidene fluoride and glyceryl triacetate; and stretching the shaped article in at least one direction at a stretch ratio of at least approximately 1.1 to 1.0.
摘要翻译: 成型微孔制品由聚偏氟乙烯(PVDF)和使用热诱导相分离(TIPS)工艺的成核剂制备。 成形的微孔制品以至少约1.1至1.0的拉伸比在至少一个方向上取向。 成型制品还可以包含稀释剂,三乙酸甘油酯。 成形的微孔制品也可以具有填充足量的离子导电电解质的微孔,以允许膜用作离子导电膜。 制造微孔制品的方法包括熔融共混聚偏二氟乙烯,成核剂和三乙酸甘油酯的步骤; 形成混合物的成型制品; 冷却成型制品以引起聚偏二氟乙烯的结晶和聚偏二氟乙烯和甘油三乙酸酯的相分离; 并且以至少约1.1至1.0的拉伸比在至少一个方向上拉伸成形制品。
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公开(公告)号:US20050123727A1
公开(公告)日:2005-06-09
申请号:US10726900
申请日:2003-12-03
申请人: Jonathan Hester , David Colburn , Michael Domroese , Harold Freemyer , Robert Kody , David Slama , Peter Zenk
发明人: Jonathan Hester , David Colburn , Michael Domroese , Harold Freemyer , Robert Kody , David Slama , Peter Zenk
CPC分类号: B01D65/08 , B01D63/082 , B01D2313/06 , B01D2313/105 , B01D2313/125 , B01D2313/26 , B01D2315/06 , B01D2321/185 , C02F3/1273 , Y02W10/15 , Y10T428/24661 , Y10T428/24744
摘要: The invention features integrated membrane assemblies for selectively transferring a constituent to or from a fluid. The assemblies include two or more flat sheet membrane elements and at least one common manifold connected to the interior regions of the membrane elements.
摘要翻译: 本发明具有用于选择性地将成分转移到流体或从流体转移的集成膜组件。 组件包括两个或多个平片膜元件和连接到膜元件的内部区域的至少一个公共歧管。
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公开(公告)号:US20060014887A1
公开(公告)日:2006-01-19
申请号:US10894098
申请日:2004-07-19
申请人: Steven Hamrock , Klaus Hintzer , Kai Lochhaas , Tanja Zeif , Harold Freemyer
发明人: Steven Hamrock , Klaus Hintzer , Kai Lochhaas , Tanja Zeif , Harold Freemyer
IPC分类号: C08L27/12
CPC分类号: C08J5/2237 , C08J2327/12
摘要: Aqueous dispersions of fluoropolymers having fluorosulfonyl groups are hydrolyzed to form dispersions of ionic fluoropolymers by addition of base.
摘要翻译: 具有氟磺酰基的含氟聚合物的水分散体通过加入碱而水解形成离子含氟聚合物的分散体。
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公开(公告)号:US20060014886A1
公开(公告)日:2006-01-19
申请号:US10894090
申请日:2004-07-19
申请人: Klaus Hintzer , Kai Lochhaas , Tanja Zeif , Steven Hamrock , Harold Freemyer
发明人: Klaus Hintzer , Kai Lochhaas , Tanja Zeif , Steven Hamrock , Harold Freemyer
IPC分类号: C08L27/12
CPC分类号: C08F214/18
摘要: Anionic species are removed from aqueous dispersions of ionic fluoropolymers using anion exchange resins. In some embodiments, cationic species are also removed using cation exchange resins.
摘要翻译: 使用阴离子交换树脂从离子含氟聚合物的水分散体中除去阴离子物质。 在一些实施方案中,也使用阳离子交换树脂除去阳离子种类。
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