Abstract: Disclosed is a slurry composition for an all-solid-state secondary battery which comprises an inorganic solid electrolyte, a binder, a basic functional group-containing compound, and a solvent, wherein an amount of the basic functional group-containing compound is 0.005 parts by mass or more and 5 parts by mass or less per 100 parts by mass of the inorganic solid electrolyte.

Abstract: A binder composition for a non-aqueous secondary battery contains water-soluble macromolecules, water, and a particulate polymer formed of a polymer that includes a block region formed of an aromatic vinyl monomer unit. Surface acid content A of the particulate polymer is 0.05 mmol/g or more, acid content B in an aqueous phase of the binder composition per 1 g of the particulate polymer is not less than 0.03 mmol/g and not more than 0.80 mmol/g, and a ratio (A/B) of the surface acid content A of the particulate polymer and the acid content B in the aqueous phase of the binder composition is not less than 0.5 and not more than 5.0.

Abstract: Provided is a slurry composition for a secondary battery electrode that has excellent fibrous carbon nanomaterial dispersibility and is capable of forming an electrode mixed material layer having excellent close adherence to a current collector. The slurry composition is obtained using a conductive material paste composition for a secondary battery electrode that contains a fibrous carbon nanomaterial, a binder, and a solvent. The binder includes a first copolymer that includes an alkylene structural unit and a nitrile group-containing monomer unit and has a weight average molecular weight of at least 170,000 and less than 1,500,000.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode that can form an electrode for a non-aqueous secondary battery having excellent moisture resistance. The binder composition for a non-aqueous secondary battery electrode contains phenolic compound particles and a particulate polymer formed of a graft polymer that includes an acidic graft chain and that is obtained through a graft polymerization reaction of an acidic group-containing monomer and/or macromonomer with core particles containing a block copolymer that includes an aromatic vinyl block region formed of an aromatic vinyl monomer unit and an aliphatic conjugated diene block region formed of an aliphatic conjugated diene monomer unit.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode that can form a slurry composition for a non-aqueous secondary battery electrode having excellent viscosity stability and a non-aqueous secondary battery having excellent cycle characteristics. The binder composition for a non-aqueous secondary battery electrode contains: a polymer that includes a monomer unit including a functional group that is bondable with a cationic group and a (meth)acrylic acid ester monomer unit; and an organic compound that includes at least two cationic groups. The binder composition for a non-aqueous secondary battery electrode has a viscosity change rate of 400% or less when left at rest at a temperature of 60° C. for 30 days.

Abstract: A binder composition for a non-aqueous secondary battery contains specific polymer particles. The polymer particles contain a polymer 1 that is a block polymer including an acidic group-containing monomer unit and a polymer 2 that does not include an acidic group-containing monomer unit. The polymer 1 constitutes a proportion of not less than 10 mass % and not more than 90 mass % in the polymer particles. The polymer 2 includes either or both of an aliphatic conjugated diene monomer unit and an alkylene structural unit. The aliphatic conjugated diene monomer unit and the alkylene structural unit constitute a total proportion of 55 mass % or more based on the total mass of all repeating units included in the polymer 2.

Abstract: A binder composition for a non-aqueous secondary battery contains water-soluble macromolecules, water, and a particulate polymer formed of a polymer that includes a block region formed of an aromatic vinyl monomer unit. Surface acid content A of the particulate polymer is 0.05 mmol/g or more, acid content B in an aqueous phase of the binder composition per 1 g of the particulate polymer is not less than 0.03 mmol/g and not more than 0.80 mmol/g, and a ratio (A/B) of the surface acid content A of the particulate polymer and the acid content B in the aqueous phase of the binder composition is not less than 0.5 and not more than 5.0.

Abstract: Provided are composite particles for an all-solid-state secondary battery electrode with which it is possible to form an electrode for an all-solid-state secondary battery that can cause an all-solid-state secondary battery to display excellent output characteristics, and a method of producing these composite particles. The composite particles for an all-solid-state secondary battery electrode contain an electrode active material, a binder, and an inorganic solid electrolyte that is distributed more in an outer part than in an inner part, and have a volume-average particle diameter of not less than 5 ?m and not more than 90 ?m. The method of producing the composite particles for an all-solid-state secondary battery electrode includes granulating a slurry composition containing an electrode active material and a binder to obtain base particles and externally adding an inorganic solid electrolyte to the base particles.

Abstract: A binder composition for a non-aqueous secondary battery contains water-soluble macromolecules, water, and a particulate polymer formed of a polymer that includes a block region formed of an aromatic vinyl monomer unit. The surface acid content of the particulate polymer is 0.02 mmol/g or more, and the content of components having a molecular weight of not less than 1,000 and less than 15,000 among the water-soluble macromolecules is not less than 0.01 parts by mass and not more than 1.50 parts by mass per 100 parts by mass of the particulate polymer.

Abstract: Provided is a conductive material paste for an all-solid-state secondary battery electrode that can bring about sufficiently reduced internal resistance and excellent high-temperature cycle characteristics in an all-solid-state secondary battery. The conductive material paste for an all-solid-state secondary battery electrode contains a conductive material, a polymer including a (meth)acrylic acid ester monomer unit in a proportion of not less than 25 mass % and not more than 95 mass %, and an organic solvent having a solubility parameter (SP value) of not less than 6.4 (cal/cm3)1/2 and not more than 10.0 (cal/cm3)1/2.

Abstract: A method for producing composite particles for an electrochemical device electrode is provided. The composite particles include an electrode active material and 0.1 to 10 parts by weight of a binder relative to 100 parts by weight of the electrode active material based on a dry weight, the binder having a glass transition temperature of ?30 to 30° C. Tha method comprises a step of adjusting a cumulative 10% diameter (D10 diameter) of the composite particles to 20 ?m or more and 100 ?m or less in a particle diameter distribution in terms of a volume. The composite particles as a powder have a pressure loss of 5.0 mbar or less and a dynamic repose angle of 20° or more and less than 40°.

Abstract: Provided is a binder composition for an all-solid-state secondary battery with which it is possible to produce a slurry composition for a solid electrolyte-containing layer having good leveling performance and to form a solid electrolyte-containing layer that can cause an all-solid-state secondary battery to display excellent output characteristics. The binder composition for an all-solid-state secondary battery contains a first polymer, a second polymer, and a solvent. The first polymer is poorly soluble in the solvent. The second polymer includes a nitrile group-containing monomer unit and is highly soluble in the solvent.

Abstract: Disclosed is a slurry composition for an all-solid-state secondary battery which comprises an inorganic solid electrolyte, a binder, a basic functional group-containing compound, and a solvent, wherein an amount of the basic functional group-containing compound is 0.005 parts by mass or more and 5 parts by mass or less per 100 parts by mass of the inorganic solid electrolyte.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode that has excellent viscosity stability and can form an electrode mixed material layer having excellent electrolyte solution resistance. The binder composition for a non-aqueous secondary battery electrode contains a polymer including a functional group that is bondable with a cationic group and an organic compound including at least two cationic groups.

Abstract: Provided are composite particles for an all-solid-state secondary battery electrode with which it is possible to form an electrode for an all-solid-state secondary battery that can cause an all-solid-state secondary battery to display excellent output characteristics, and a method of producing these composite particles. The composite particles for an all-solid-state secondary battery electrode contain an electrode active material, a binder, and an inorganic solid electrolyte that is distributed more in an outer part than in an inner part, and have a volume-average particle diameter of not less than 5 ?m and not more than 90 ?m. The method of producing the composite particles for an all-solid-state secondary battery electrode includes granulating a slurry composition containing an electrode active material and a binder to obtain base particles and externally adding an inorganic solid electrolyte to the base particles.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode that can form a slurry composition for a non-aqueous secondary battery electrode having excellent viscosity stability and a non-aqueous secondary battery having excellent cycle characteristics. The binder composition for a non-aqueous secondary battery electrode contains: a polymer that includes a monomer unit including a functional group that is bondable with a cationic group and a (meth)acrylic acid ester monomer unit; and an organic compound that includes at least two cationic groups. The binder composition for a non-aqueous secondary battery electrode has a viscosity change rate of 400% or less when left at rest at a temperature of 60° C. for 30 days.

Abstract: Provided is a binder composition for a non-aqueous secondary battery electrode that can form a slurry composition for a non-aqueous secondary battery electrode having excellent dispersibility and a non-aqueous secondary battery having excellent cycle characteristics. The binder composition for a non-aqueous secondary battery electrode contains: a polymer that includes a monomer unit including a functional group that is bondable with a cationic group and a (meth)acrylic acid ester monomer unit, and that has a weight-average molecular weight of 250,000 or less; and an organic compound that includes at least two cationic groups.

Abstract: A method of manufacturing a lithium-ion secondary battery electrode sheet proposed herein includes the step of pressing granulated particles (13a), wherein the ratio (t/D50) is less than 1, where D50 is the mean particle size of the granulated particles (13a) and t is the thickness of a layer (14) of active material particles (13a1) after pressing.

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: To provide a secondary battery porous membrane which is produced using a slurry for secondary battery porous membranes having excellent coatability and excellent dispersibility of insulating inorganic particles and is capable of improving the cycle characteristics of a secondary battery that is obtained using the secondary battery porous membrane, said secondary battery porous membrane having high flexibility and low water content and being capable of preventing particle fall-off. A slurry for secondary battery porous membranes of the present invention is characterized by containing: insulating inorganic particles, each of which has a surface functional group that is selected from the group consisting of an amino group, an epoxy group, a mercapto group and an isocyanate group; a binder which has a reactive group that is crosslinkable with the surface functional group; and a solvent.