发明公开
EP1031598A2 Ion-selective membranes, their production process, use of the ion-selective membranes, and apparatuses provided with the ion-selective membranes
有权
含离子选择性膜,其制备方法,使用离子选择性膜,并且装置中,离子选择性膜
- 专利标题: Ion-selective membranes, their production process, use of the ion-selective membranes, and apparatuses provided with the ion-selective membranes
- 专利标题(中): 含离子选择性膜,其制备方法,使用离子选择性膜,并且装置中,离子选择性膜
-
申请号: EP00103173.1申请日: 2000-02-16
-
公开(公告)号: EP1031598A2公开(公告)日: 2000-08-30
- 发明人: Fukutomi, Takashi , Sugito, Yoshifumi, Dainichiseika Color & Chem. Mfg , Takizawa, Minoru, Dainichiseika Color & Chem. Mfg. , Oguma, Naomi, Dainichiseika Color & Chem. Mfg. Co. , Doi, Seiji, Dainichiseika Color & Chemic. Mfg. Co. , Nakamura, Michiei, Dainichiseika Color & Chem. Mfg
- 申请人: DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD.
- 申请人地址: 7-6 Bakuro-cho 1-chome Nihonbashi Chuo-ku Tokyo JP
- 专利权人: DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD.
- 当前专利权人: DAINICHISEIKA COLOR & CHEMICALS MFG. CO. LTD.
- 当前专利权人地址: 7-6 Bakuro-cho 1-chome Nihonbashi Chuo-ku Tokyo JP
- 代理机构: Hartz, Nikolai F., Dr.
- 优先权: JP4372299 19990222
- 主分类号: C08J5/22
- IPC分类号: C08J5/22
摘要:
An ion-selective membrane is formed integrally of an ion-selective membrane forming component and a woven-fabric-shaped backing. The ion-selective membrane forming component comprises a cationic polymer component and/or an anionic polymer component and a matrix component. Each of the ionic polymer components is a particulate polymer having an average particle size in a range of from 0.01 to 10 µm. The woven-fabric-shaped backing has a meshed structure. The ion-selective membrane can be produced by forming it while maintaining a layer of a coating formulation, in which the ionic polymer component is dispersed in a solution or dispersion of the matrix component in an organic solvent, in close contact with the woven-fabric-shaped backing. The ion-selective membrane is useful for the permeation of an electrolyte. An apparatus provided with the ion-selective membrane is also provided.
公开/授权文献
信息查询