Abstract:
Provided are a negative electrode composition including a sulfide-based inorganic solid electrolyte, a negative electrode active material containing a silicon atom or a tin atom, and a polymer, in which the polymer has substantially no adsorption capacity to the negative electrode active material and the sulfide-based inorganic solid electrolyte, a modulus of elasticity of the polymer measured in accordance with JIS K 7161 (2014) is 100 MPa or higher and 1000 MPa or lower, and in a case where a negative electrode active material layer is formed of the negative electrode composition, the polymer is contained in the negative electrode active material layer in a particle form, a negative electrode sheet for an all-solid state secondary battery, an all-solid state secondary battery, a method for manufacturing a negative electrode sheet for an all-solid state secondary battery, and a method for manufacturing an all-solid state secondary battery.
Abstract:
The invention provides a polyester film including: a polyester substrate; and a layered portion that is disposed on at least one surface of the polyester substrate and has an elastic modulus of from 5 MPa to 800 MPa, a ratio of a peak intensity at 988 cm−1 that is observed by subjecting a surface of the polyester substrate to infrared spectroscopy to a peak intensity at 1410 cm−1 that is observed by subjecting a surface of the polyester substrate to infrared spectroscopy satisfying the following Inequality (I): 0.010≦(peak intensity at 988 cm−1)/(peak intensity at 1410 cm−1)≦0.040 (I).
Abstract:
Provided is a solar cell backsheet including a polymer base material, and a colored layer that is disposed directly on the polymer base material, and that contains a binder having an acid value of 2 mg KOH/g to 10 mg KOH/g and a pigment at a content of 2.5 g/m2 to 8.5 g/m2, and that has an adhesive force of 50 N/cm or more to an ethylene-vinyl acetate encapsulating material.
Abstract translation:本发明提供一种包含聚合物基材的太阳能电池底片和直接设置在聚合物基材上的着色层,并含有酸值为2mg KOH / g至10mg KOH / g的粘合剂和颜料 含量为2.5g / m 2至8.5g / m 2,并且对乙烯 - 乙酸乙烯酯封装材料具有50N / cm以上的粘合力。
Abstract:
Provided is an electrode composition including: an active material; an inorganic solid electrolyte having an average particle size of 2 μm or less; and a particle-shaped polymer, in which in a case where an average particle size of the particle-shaped polymer is represented by d nm and a content of the particle-shaped polymer with respect to all the solid components of the electrode composition is represented by x mass %, the average particle size d and the content x satisfy specific relationships. Provided are also an electrode sheet for an all-solid state secondary battery and an all-solid state secondary battery that are formed of the electrode composition, and respective methods of manufacturing an electrode sheet for an all-solid state secondary battery and manufacturing an all-solid state secondary battery.
Abstract:
Provided are a method of manufacturing a solid electrolyte sheet including: heating a preformed body that is obtained by performing pre-pressure-forming on inorganic solid electrolyte particles containing solid particles plastically deformable at 250° C. or lower at a specific temperature or on inorganic solid electrolyte particles containing solid particles that have a thermal decomposition temperature of 250° C. or lower and that are plastically deformable at 250° C. or lower at a specific temperature and then performing pre-pressure-forming at a specific temperature to form a solid electrolyte layer consisting of inorganic solid electrolyte particles, a method of manufacturing a negative electrode sheet for an all-solid state secondary battery, and a method of manufacturing an all-solid state secondary battery, which include the method of manufacturing a solid electrolyte sheet.
Abstract:
Provided is an all-solid state secondary battery comprising a laminate in which a positive electrode layer, a solid electrolyte layer, and a negative electrode layer are laminated in this order, in which respective areas of the positive electrode layer, the solid electrolyte layer, and the negative electrode layer satisfy [the area of the positive electrode layer]
Abstract:
A protective sheet for a solar cell including a base material film, and an olefin-based polymer layer which is disposed on at least one surface of the base material film and has at least one olefin-based binder, in which the olefin-based polymer layer contains 8 mass % or less of an ether-based polyurethane resin with respect to the olefin-based binder, has a favorable adhesive force to a sealing material and a favorable adhesive force to a sealing material even after aged in a hot and humid environment.
Abstract:
Provided are an electrode composition, an electrode sheet for an all-solid state secondary battery, an all-solid state secondary battery, and respective methods of manufacturing the electrode composition, the electrode sheet for an all-solid state secondary battery, and the all-solid state secondary battery. The electrode composition includes: an inorganic solid electrolyte; an active material; and a distributing component that binds to the inorganic solid electrolyte and the active material, in which one kind of the distributing component is a binder, an adsorption rate A of the binder to the active material and an adsorption rate B of the binder to the inorganic solid electrolyte satisfy the following Expressions I) and II), and a distribution rate of the distributing component to the active material in an electrode active material layer formed of the electrode composition exceeds 50%. Adsorption Rate A≥20% Expression I) Adsorption Rate A>Adsorption Rate B Expression II)
Abstract:
Provided are a solid electrolyte composition including an inorganic solid electrolyte and a dispersion medium (A), in which the dispersion medium (A) includes a ketone compound (A1), and at least one dispersant (A2) selected from a ketone compound (A2-1) having a chemical structure different from the ketone compound (A1) or a alcohol compound (A2-2) and a method of manufacturing the same, a solid electrolyte-containing sheet, an electrode sheet for an all-solid state secondary battery, and a method of manufacturing an all-solid state secondary battery.
Abstract:
Provided are an electroacoustic transduction film and an electroacoustic transducer capable of reproducing a sound with a sufficient sound volume and preventing deterioration of appearance. The electroacoustic transduction film includes: a polymer composite piezoelectric body in which piezoelectric body particles are dispersed in a viscoelastic matrix formed of a polymer material having viscoelasticity at a normal temperature; a lower thin film electrode laminated on one principal surface of the polymer composite piezoelectric body; a lower protective layer laminated on the lower thin film electrode; an upper thin film electrode formed on the other principal surface of the polymer composite piezoelectric body; an upper protective layer laminated on the upper thin film electrode; and a colored layer laminated on at least one of a surface layer side of the upper thin film electrode and a surface layer side of the lower thin film electrode.