公开(公告)号：US20110178193A1

公开(公告)日：2011-07-21

申请号：US13071720

申请日：2011-03-25

申请人： Ken IRUYA ,  Takashi Nakano ,  Tomoyuki Fujita ,  Yoshitomi Morizawa

发明人： Ken IRUYA ,  Takashi Nakano ,  Tomoyuki Fujita ,  Yoshitomi Morizawa

IPC分类号： C08J9/00 ,  C08F214/26

CPC分类号： C08J9/28 ,  B01D67/0011 ,  B01D67/002 ,  B01D69/087 ,  B01D71/26 ,  B01D71/32 ,  B01D71/36 ,  B01D71/76 ,  B01D2323/08 ,  B01D2323/22 ,  B01D2325/22 ,  B01D2325/30 ,  C08J2201/052 ,  C08J2201/0544 ,  C08J2323/08 ,  C08J2327/18 ,  C08L23/0892 ,  C08L23/28

摘要： To provide a method for easily producing an ethylene/tetrafluoroethylene copolymer porous material having excellent chemical resistance and filtration performance and has a high heat resistance, within a wide range of the porosity, and an ethylene/tetrafluoroethylene copolymer porous material obtained by such a process.A process for producing an ethylene/tetrafluoroethylene copolymer porous material which comprises a step of dissolving an ethylene/tetrafluoroethylene copolymer having repeating units based on ethylene and repeating units based on tetrafluoroethylene at a temperature of at most 300° C. in a solvent which can dissolve the ethylene/tetrafluoroethylene copolymer at a temperature of at most 300° C., to achieve a predetermined concentration to obtain a solution, a step of forming the solution to obtain a formed product, and a step of cooling the formed product to a temperature of at most the phase separation temperature of the solution to solidify the ethylene/tetrafluoroethylene copolymer.

摘要翻译： 为了提供容易制造具有优异的耐化学性和过滤性能并具有高孔隙率的高耐热性的乙烯/四氟乙烯共聚物多孔材料的方法，以及通过这种方法获得的乙烯/四氟乙烯共聚物多孔材料。 一种乙烯/四氟乙烯共聚物多孔材料的制造方法，其特征在于，在可溶解的溶剂中，溶解乙烯/四氟乙烯共聚物，该乙烯/四氟乙烯共聚物具有基于乙烯的重复单元和基于四氟乙烯的重复单元，在最多300℃的温度下， 乙烯/四氟乙烯共聚物，在至多300℃的温度下，达到预定浓度以获得溶液，形成溶液以获得成形产物的步骤，以及将形成的产物冷却至 最多使溶液的相分离温度固化乙烯/四氟乙烯共聚物。

公开(公告)号：US20120232207A1

公开(公告)日：2012-09-13

申请号：US13477125

申请日：2012-05-22

申请人： Ken IRUYA ,  Takashi Sato

发明人： Ken IRUYA ,  Takashi Sato

IPC分类号： C08L27/18 ,  C08K3/34 ,  B82Y40/00

CPC分类号： C08F214/18 ,  B82Y30/00 ,  C08J5/005 ,  C08J2327/18 ,  C08K3/346 ,  C08K5/0008 ,  C08K5/315 ,  C08L27/18

摘要： To provide a process for producing a fluorinated copolymer nanocomposite comprising a fluorinated copolymer and inorganic fine particles dispersed therein to a high degree, and a process for producing a molded fluororesin product. The process for producing a fluorinated copolymer nanocomposite comprising a fluorinated copolymer and inorganic fine particles, characterized in that a mixture (A) containing a fluorinated copolymer comprised of repeating units based on tetrafluoroethylene and repeating units based on ethylene, inorganic fine particles, and a solvent which can dissolve the fluorinated copolymer under ordinary or elevated pressure at a temperature of not higher than the melting point of the fluorinated copolymer, is heated to at least a temperature at which the fluorinated copolymer dissolves in the solvent, and the solvent is subsequently removed. The process for producing a molded fluororesin product by using the fluorinated copolymer nanocomposite to produce a molded product.

摘要翻译： 提供一种制备含氟共聚物和高分散于其中的无机细颗粒的氟化共聚物纳米复合材料的方法，以及制备模塑氟树脂产品的方法。 包含含氟共聚物和无机细颗粒的含氟共聚物纳米复合材料的制备方法，其特征在于，含有由四氟乙烯重复单元和基于乙烯的重复单元，无机细颗粒和溶剂组成的含氟共聚物的混合物（A） 可以在不高于氟化共聚物的熔点的温度下在常压或高压下溶解氟化共聚物，加热到氟化共聚物溶解在溶剂中的至少一个温度，随后除去溶剂。 通过使用含氟共聚物纳米复合材料来制造模制的氟树脂产品以制备模塑产品的方法。