Title:
METHOD FOR MANUFACTURING LAMINATE, AND LAMINATE
Document Type and Number:
WIPO Patent Application WO/2017/159457
Kind Code:
A1
Abstract:
A method for manufacturing a laminate according to one embodiment of the present invention, the laminate being provided with a porous sheet-shaped or tube-shaped support body and a semipermeable membrane layer that is laminated on the outer surface of the support body, wherein the method is provided with: an application step for applying a composition for the semipermeable membrane layer, the composition comprising a fluororesin dispersed in a solvent, onto the outer surface of the support body; an immersion step for immersing the application surface of the support body in water after the application step; and a heating step for heating the water in which the support body is immersed. A laminate according to another embodiment of the present invention is used for molecular or ionic separation, and is provided with a porous sheet-shaped or tube-shaped support body and a semipermeable membrane layer laminated on the outer surface of the support body, the average impregnation depth of the semipermeable membrane layer from the outer surface of the support body being 5 µm or less.
Inventors:
HAYASHI FUMIHIRO (JP)
MUROYA YASUHIKO (JP)
MUROYA YASUHIKO (JP)
Application Number:
PCT/JP2017/009023
Publication Date:
September 21, 2017
Filing Date:
March 07, 2017
Export Citation:
Assignee:
SUMITOMO ELECTRIC FINE POLYMER INC (JP)
International Classes:
B01D69/12; B01D69/04; B01D69/06; B01D69/10; B01D71/32; B32B5/18; B32B27/30; C08J9/36
Domestic Patent References:
| WO2007125944A1 | 2007-11-08 | |||
| WO2015133364A1 | 2015-09-11 | |||
| WO2005049318A1 | 2005-06-02 |
Foreign References:
| JPH1099665A | 1998-04-21 | |||
| JP2011052175A | 2011-03-17 | |||
| JPS5086483A | 1975-07-11 | |||
| JPH08126825A | 1996-05-21 | |||
| US5051182A | 1991-09-24 |
Attorney, Agent or Firm:
NISHIMA Hideaki et al. (JP)
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