Abstract:
Disclosed is an electroacoustic transduction film suitable for a flexible speaker or the like, in which predetermined acoustic properties are able to be stably exhibited regardless of a bending state. 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, and electrode layers interposing the polymer composite piezoelectric body therebetween, and an area fraction of the piezoelectric body particles in a contact surface with respect to the electrode layer is less than or equal to 50%, and thus the object is attained.
Abstract:
Provided is a reflective substrate for a light-emitting device including a valve metal substrate and an inorganic reflective layer formed on the valve metal substrate as a light reflective layer, in which the inorganic reflective layer contains at least one inorganic binder selected from the group consisting of aluminum phosphate, aluminum chloride and sodium silicate, and inorganic particles having a refractive index of at least 1.5 but up to 1.8 and an average particle size of at least 0.1 μm but up to 5 μm. The reflective substrate for a light-emitting device has a highly light reflective layer capable of obtaining a film strength and adhesion to the substrate while maintaining voids by sintering at a lower temperature without relying on high-temperature sintering.
Abstract:
The purpose of this invention is to provide an aluminum base for a current collector, which enables the production of a secondary battery having excellent cycle properties; and a current collector, a positive electrode, a negative electrode and a secondary battery, each of which is produced using the aluminum base. The aluminum base for a current collector has a surface in which at least two structures selected from the group consisting of a large-wave structure having an average opening size of more than 5 μm but up to 100 μm, a medium-wave structure having an average opening size of more than 0.5 μm but up to 5 μm, and a small-wave structure having an average opening size of more than 0.01 μm but up to 0.5 μm are superimposed on one another, wherein a maximum peak-to-valley height Pt of a profile curve of the surface is up to 10 μm.
Abstract:
Provided are a laminate including a base material, and an anti-fogging layer provided on at least a part of the base material, in which the anti-fogging layer contains a siloxane binder, silica particles, and a water absorption organic polymer, a water absorption amount of the anti-fogging layer is in a range of 1.5 mg/cm2 to 25.0 mg/cm2, a water contact angle of a surface of the anti-fogging layer is in a range of 1° to 20°, and a film thickness of the anti-fogging layer is more than 1 μm and 10 μm or less; a method of producing the same; and an anti-fogging coating composition which is suitably used for formation of the anti-fogging layer.
Abstract:
An object of the present invention is to provide an antibacterial sheet which is particularly extremely effective for preventing cloudiness or dew condensation and can prevent or inhibit the bacterial multiplication, an antibacterial coat, a laminate, and an antibacterial solution. The antibacterial sheet of the present invention has a support and at least one antibacterial layer disposed on the support, in which the antibacterial layer contains a binder and at least one kind of an antibacterial agent, and a water contact angle of only the binder is equal to or less than 20°.
Abstract:
Provided are a film-forming composition containing a hydrolysate of a siloxane compound represented by Formula (1), silica particles, a ketone-based solvent, and water, and a manufacturing method of a laminate. In Formula (1), R1, R2, R3, and R4 each independently represent a monovalent organic group having 1 to 6 carbon atoms. represents an integer of 2 to 20.
Abstract:
Provided are an antibacterial liquid having excellent sedimentation resistance, an antibacterial film formed using the antibacterial liquid, and a wet wipe produced using the antibacterial liquid. The antibacterial liquid is an antibacterial liquid including antibacterial microparticles, a binder, and a solvent, in which the antibacterial microparticles contain a silver-supporting inorganic oxide, the average particle size of the antibacterial microparticles is 1.0 μm or less, the binder includes at least one silane compound, the solvent includes an alcohol and water, and the content of the alcohol with respect to the total mass of the antibacterial liquid is 10% by mass or more.
Abstract:
Provided is an electroacoustic converter film including thin film electrodes provided on both surfaces of a polymeric composite piezoelectric body in which piezoelectric body particles are dispersed in a viscoelastic matrix formed of a polymer material that exhibits viscoelasticity at normal temperature, and protective layers formed on the thin film electrodes. The electroacoustic converter film further includes electrode lead-out metal foils laminated on the thin film electrodes, and the electrode lead-out metal foils allows connection to wiring through soldering when electrodes are led out from the thin film electrodes.
Abstract:
An insulating reflective substrate comprises an aluminum layer and an aluminum oxide layer, wherein the aluminum oxide layer has a thickness of 80 μm or more but up to 300 μm; the aluminum oxide layer has large pits whose openings are present at a surface; the large pits have an average opening size of more than 1 μm but up to 30 μm; the large pits have an average depth of 80 μm or more; the large pits have an average distance therebetween of 10 μm or more; a ratio of a total area of the openings of the large pits to a surface area of the aluminum oxide layer is 10% or more but up to 40%; the large pits have small pits whose openings are present at inner surfaces of the large pits; and the small pits have an average opening size of 5 to 1,000 nm.
Abstract:
Provided is a laminate including: a base material; and an anti-fogging layer provided on at least a part of the base material, in which the anti-fogging layer contains a siloxane binder, silica particles, and a water absorption organic polymer, the anti-fogging layer has a structure in which the silica particles are deposited, an irregular structure due to the silica particles is formed on a surface of the anti-fogging layer, and voids are formed inside the anti-fogging layer, a film density of the anti-fogging layer is in a range of 0.80 g/cm3 to 1.40 g/cm3, and a film thickness of the anti-fogging layer is in a range of more than 1 μm and 10 μm or less.