Abstract:
An organic semiconductor polymer having a structural unit represented by the following Formula (I), a composition for organic semiconductor material, a photovoltaic cell and a polymer, wherein X represents Si, S or O; R1 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, an aromatic heterocyclic group or an oxygen atom; p represents 0, 1 or 2; herein, the bond between X and R1 is such that when X is Si, the bond is a single bond, and when X is S, the bond is a double bond. Furthermore, when X is O, p represents 0.
Abstract:
Provided are an adhesive for an endoscope, a cured product of the adhesive for an endoscope, an endoscope produced using the adhesive for an endoscope, and a method for producing an endoscope. The adhesive for an endoscope includes at least one epoxy resin (A) selected from the group consisting of bisphenol A epoxy resins, bisphenol F epoxy resins, and phenol novolac epoxy resins, a polyamine compound (B), and a specific compound (C) having an epoxy group.
Abstract:
Provided are a composition for an acoustic wave probe which includes polysiloxane that has a vinyl group and a phenyl group, polysiloxane that has two or more Si—H groups in a molecular chain, a titanium oxide particle, and a silica particle, in which at least one of the titanium oxide particle (C) or the silica particle (D) is a particle subjected to surface treatment; a silicone resin for an acoustic wave probe; an acoustic wave probe; an acoustic wave measurement apparatus; an ultrasound diagnostic apparatus; an ultrasound probe; a photoacoustic wave measurement apparatus; and an ultrasound endoscope.
Abstract:
A material for an acoustic matching layer contains the following components (A), (B), and (C): (A) an epoxy resin; (B) a curing agent; and (C) surface-treated tungsten carbide particles subjected to a surface treatment with a surface treatment agent including at least one of an aminosilane compound, a mercaptosilane compound, an isocyanatosilane compound, a thiocyanatosilane compound, an aluminum alkoxide compound, a zirconium alkoxide compound, or a titanium alkoxide compound.
Abstract:
Provided are an adhesive for an endoscope, a cured product, an endoscope, and a method for producing an endoscope. The adhesive for an endoscope is a two-component adhesive for an endoscope. The two-component adhesive has a base and a curing agent. The base includes at least one epoxy resin (A) selected from the group consisting of bisphenol A epoxy resins, bisphenol F epoxy resins, and phenol novolac epoxy resins. The curing agent includes a tertiary amine compound (B). The tertiary amine compound (B) accounts for 60 mass % or more of a curing component included in the curing agent.
Abstract:
An organic photovoltaic cell, containing a first electrode; a second electrode; and a photoelectric conversion layer between the first electrode and the second electrode, wherein the photoelectric conversion layer contains a polymer having a structural unit represented by formula (I): wherein X represents S, NR2, O, Se or Te; Y represents NR2, O, Te, SO, SO2 or CO; and R1 and R2 represent a hydrogen atom or a substituent.
Abstract:
There is provided a composition for a laminated material used for a medical lubricating member, the composition including a polymer b including a polysiloxane structure, a catalyst for crosslinking reaction, and a crosslinking agent having a particular structure. The polymer b includes at least one of an acrylic acid component, an acrylic acid ester component, an acrylamide component, or a styrene component and has a hydroxy group, a carboxy group, an amino group, an isocyanate group, an oxazolinyl group, an epoxy group, a vinyl group, an ethynyl group, a sulfanyl group, an azide group, a trialkoxysilyl group, or an acid anhydride structure. There are also provided a laminated material and a medical lubricating member produced from the composition, a medical device including the laminated material and the medical lubricating member, and a method for producing the laminated material and the medical lubricating member.
Abstract:
A resin composition for an acoustic matching layer; an acoustic matching sheet formed from the composition; an acoustic wave probe; an acoustic wave measuring apparatus; a method for manufacturing an acoustic wave probe; and a material set, for an acoustic matching layer, that is suitable for preparation of the composition, in which the resin composition for an acoustic matching layer includes a binder including a resin; and metal particles having a monodispersity of 40% to 80%, wherein the monodispersity is calculated by equation (1):
monodispersity (%)=(standard deviation of particle sizes of metal particles/average particle size of metal particles)×100.
Abstract:
An endoscopic flexible tube including a sleeve-shaped flexible-tube base having flexibility, and a cover layer for the flexible-tube base, wherein the cover layer contains (a) at least one of (a1) a polyester resin having a naphthalene structure or (a2) a polyester elastomer having a naphthalene structure, and (b) at least one of (b1) a thermoplastic resin not having a naphthalene structure or (b2) a thermoplastic elastomer not having a naphthalene structure, and, in the cover layer, a ratio of the component (a) to a total amount of the components (a) and (b) is more than 50 mass % and less than 90 mass %; an endoscopic medical apparatus including the endoscopic flexible tube; and a covering material for the endoscopic-flexible-tube base.
Abstract:
Provided are a resin material for an acoustic lens including a resin (a) containing at least one of an epoxy group, a carbon-carbon double bond group, a methylol group, or a phenolic hydroxyl group; and a resin (b) containing a structural unit having a polysiloxane bond, and an acoustic lens, an acoustic wave probe, an acoustic wave measurement apparatus, an ultrasound diagnostic apparatus, a photoacoustic wave measurement apparatus, and an ultrasound endoscope in which the resin material is used.