Abstract:
The present invention provides a method for producing a porous membrane. The method allows: avoidance of use of a solvent that places a large load on the environment; relatively easy control of parameters such as the porosity and the pore diameter; and high chemical stability of a resultant porous membrane. The method for producing a porous membrane of the present invention includes the steps of: preparing an epoxy resin composition containing an epoxy resin, a curing agent represented by H2N—(CH2)n—NH2 where n is an integer from 4 to 8, and a porogen; forming a cured product of the epoxy resin composition into a sheet shape or curing a sheet-shaped formed body of the epoxy resin composition, so as to obtain an epoxy resin sheet; and removing the porogen from the epoxy resin sheet by means of a halogen-free solvent.
Abstract:
The present invention relates to a pressure-sensitive adhesive tape for battery containing a substrate and a pressure-sensitive adhesive layer provided on at least one surface of the substrate, in which the pressure-sensitive adhesive layer has a thickness of from 2 μm to 100 μm, and in which the pressure-sensitive adhesive tape has a 180° peeling adhesive force toward an aluminum foil after pressure bonding at 25° C. being 0.05 N/10 mm or more and a 180° peeling adhesive force toward an aluminum foil after thermocompression bonding at a temperature of 30° C. or higher to lower than 200° C. being 0.5 N/10 mm or more.
Abstract:
A biosensor chip (1) includes: an electrode substrate (11) having a first principal surface (11a) provided with an electrode (151, 152); a cover film (14) opposed to the first principal surface (11a); a spacer layer (13) disposed between the electrode substrate (11) and the cover film (14), the spacer layer having a slit (13a) provided in a region positionally corresponding at least to the electrode (151, 152), the spacer layer serving as a bonding member to join the substrate (11) and the cover film (14) together; and a hydrophilic filter (12) disposed between the spacer layer (13) and the substrate (11) and covering at least a portion of the electrode (151, 152), the portion of the electrode positionally corresponding to the slit (13a). A zone defined by the cover film (14), the slit (13a) of the spacer layer (13), and the electrode substrate (11) serves as a sample channel.
Abstract:
The method for producing a porous film of the present invention includes producing a stretched film by stretching a resin sheet containing at least polyolefin, and then irradiating the stretched film with a vacuum ultraviolet ray. The separator for a non-aqueous electrolyte battery of the present invention is composed of the porous film obtained by the production method of the present invention. The non-aqueous electrolyte battery of the present invention is provided with the separator for a non-aqueous electrolyte battery of the present invention.