Abstract: Provided is a laminate for a non-aqueous secondary battery that, in transfer of a functional layer onto a substrate for a non-aqueous secondary battery, enables easy peeling of the functional layer from a releasable substrate while also enabling good adhesion of the functional layer to the substrate for a non-aqueous secondary battery. The laminate for a non-aqueous secondary battery includes a releasable substrate and a functional layer containing a binder. The functional layer is formed in a dotted form on a surface A at one side of the releasable substrate.

Abstract: Disclosed is an aqueous sealant composition for a nonaqueous electrolyte battery by which a sealant layer having excellent properties can be obtained. An aqueous sealant composition of the present disclosure comprises an acrylic polymer obtained by polymerizing a monomer composition comprising a compound represented by a general formula (I): CH2?CR1COOR2??(I), where R1 represents —H or —CH3, and R2 represents a cycloalkyl group or an alkyl group having 8 or more carbon atoms, in an amount of 80 mass % or more in an aqueous solvent.

Abstract: An all-solid-state secondary battery includes a positive electrode having a positive electrode active material layer, a negative electrode having a negative electrode active material layer, and a solid electrolyte layer between the positive and negative electrode active material layers. The solid electrolyte layer has a thickness of 2 to 20 ?m. The solid electrolyte layer includes a binder containing a particulate polymer having an average particle diameter of 0.1 to 1 ?m.

Abstract: This binder for all-solid-state secondary batteries contains a binder polymer which is obtained by polymerizing or copolymerizing a monomer composition that contains a polyalkylene oxide-based monomer.

Abstract: Provided is a sealant for an electrochemical device in which a non-aqueous electrolysis solution is used that has sufficient sealing performance even with respect to a high-polarity resin. The sealant contains a conjugated diene polymer (A), an aromatic vinyl-conjugated diene block polymer (B), and a hydrogenated amine-modified aromatic vinyl-conjugated diene block polymer (C).

Abstract: An aqueous dispersion which contains a conjugated diene polymer as the main component is contained at a solid content weight of 70 to 97 wt %.

Abstract: Provided is a heat-sensitive layer for a lithium ion secondary battery that can efficiently block rising temperature during abnormal heating by increasing battery internal resistance and thereby reducing current. The heat-sensitive layer for a lithium ion secondary battery is formed from a heat-sensitive layer composition containing particles in each of which a second component is substantially partially disposed at the outside of a particle formed from a first component. The heat-sensitive layer composition has a storage modulus at 60° C. of 10 kPa or more and a storage modulus at 150° C. of 1 kPa or less.

Abstract: The present invention includes: a copolymer including alkylene structure units and nitrile-group-containing monomer units; and a carbonate compound and/or an ester compound having a boiling point of 100° C. or higher and a molecular weight of 550 or less.

Abstract: It is an object of the present disclosure to provide an electrode for lithium ion secondary battery-use that can efficiently prevent a temperature increase by reducing current through an increase in the battery internal resistance during abnormal overheating. The electrode for lithium ion secondary battery-use of the present disclosure comprises a binder composition containing particles formed by a second component being located substantially on a portion of the outside of particles comprising a first component. The initial adhesive force of the binder composition is at least 1. The storage elastic modulus of the binder composition at 150° C. is no greater than 1,000 Pa.

Abstract: The double-sided tape for fixing an electrode constituent body is used in an electrochemical device that houses in a pouch-type outer casing an electrode constituent body wherein a positive electrode member, a separator member and a negative electrode member are layered or wound. The double-sided tape comprises a surface having a pressure-sensitive adhesive for adhering to the electrode constituent body, and a surface having a heat-sensitive adhesive for adhering to the pouch-type outer casing.

Abstract: The present invention relates to a method for manufacturing a binder composition for a lithium-ion secondary battery electrode. The method comprises a step of dissolving a polymer having a melting point in a range of 50° C. to 150° C. in a monomer and obtaining a monomer solution in which the polymer is dissolved in the monomer; and a step of obtaining a composite polymer particle by subjecting the monomer solution to suspension polymerization or emulsion polymerization in an aqueous medium. The binder composition contains the composite polymer particle.

Abstract: Provided is a binder composition for a solid electrolyte battery having excellent processability in solid electrolyte battery production and with which a solid electrolyte battery having excellent battery performance can be obtained. The binder composition for a solid electrolyte battery contains a particulate polymer having a core-shell structure and an organic solvent. A mass ratio of content of a polymer forming a core portion of the particulate polymer relative to content of a polymer forming a shell portion of the particulate polymer (i.e., a ratio of “polymer forming core portion/polymer forming shell portion”) is 1/0.3 to 1/5.

Abstract: Disclosed is an aqueous sealant composition for a nonaqueous electrolyte battery by which a sealant layer having excellent properties can be obtained. An aqueous sealant composition of the present disclosure comprises an acrylic polymer obtained by polymerizing a monomer composition comprising a compound represented by a general formula (I): CH2?CR1COOR2??(I), where R1 represents —H or —CH3, and R2 represents a cycloalkyl group or an alkyl group having 8 or more carbon atoms, in an amount of 80 mass % or more in an aqueous solvent.

Abstract: Provided is a binder composition for an all-solid-state battery with which an all-solid-state battery having excellent capacity characteristics can be obtained. The binder composition contains: a copolymer including an alkylene structural unit and a nitrile group-containing monomer unit; and an organic solvent having a boiling point of 100° C. or higher. The copolymer includes the nitrile group-containing monomer unit with a percentage content of at least 10 mass % and not more than 30 mass % and has an iodine value of at least 40 mg/100 mg and not more than 130 mg/100 mg.

Abstract: Provided are a binder composition for a solid electrolyte battery and a slurry composition for a solid electrolyte battery that have excellent processability and can cause a solid electrolyte battery to display excellent battery characteristics. The binder composition contains a particulate polymer of a copolymer including an acrylate monomer unit and an aromatic monomer unit, alkyl-modified cellulose represented by formula (I), and an organic solvent. In formula (I), R1, R2, and R3 each indicate a hydrogen atom or an alkyl group having a carbon number of at least 1 and not more than 4. At least two of R1, R2, and R3 are alkyl groups having a carbon number of at least 2 and not more than 4 in 50 mol % or more of all repeating units. Also, n indicates a natural number.

Abstract: Provided is a heat-sensitive layer for a lithium ion secondary battery that can efficiently block rising temperature during abnormal heating by increasing battery internal resistance and thereby reducing current. The heat-sensitive layer for a lithium ion secondary battery is formed from a heat-sensitive layer composition containing particles in each of which a second component is substantially partially disposed at the outside of a particle formed from a first component. The heat-sensitive layer composition has a storage modulus at 60° C. of 10 kPa or more and a storage modulus at 150° C. of 1 kPa or less.

Abstract: Disclosed is an aqueous sealant composition for a nonaqueous electrolyte battery by which a sealant layer having excellent properties can be obtained. An aqueous sealant composition for a nonaqueous electrolyte battery of the present disclosure comprises an aqueous dispersion in an amount of 70 mass % or more and 97 mass % or less by mass of solid content, wherein the aqueous dispersion comprises an olefinic polymer as a main component.

Abstract: Provided is electrically conductive ink that shows favorable flowability and that can also suppress deformation, such as flattening, upon application of surface pressure. The electrically conductive ink is applied onto a substrate 21 of a separator 11 that constitutes a cell 13 of a fuel cell stack by way of screen printing so as to form ribs 22 on the substrate 21, wherein the electrically conductive ink has viscoelasticity, as measured by a rotary rheometer, that exhibits a loss tangent of 1 with a strain of 10 to 100%.

Abstract: Provided is a sealant for an electrochemical device in which a non-aqueous electrolysis solution is used that has sufficient sealing performance even with respect to a high-polarity resin. The sealant contains a conjugated diene polymer (A), an aromatic vinyl-conjugated diene block polymer (B), and a hydrogenated amine-modified aromatic vinyl-conjugated diene block polymer (C).

Abstract: It is an object of the present disclosure to provide an electrode for lithium ion secondary battery-use that can efficiently prevent a temperature increase by reducing current through an increase in the battery internal resistance during abnormal overheating. The electrode for lithium ion secondary battery-use of the present disclosure comprises a binder composition containing particles formed by a second component being located substantially on a portion of the outside of particles comprising a first component. The initial adhesive force of the binder composition is at least 1. The storage elastic modulus of the binder composition at 150° C. is no greater than 1,000 Pa.