Abstract:
To provide a screen plate that can allow printing accuracy to be improved. A screen plate comprising a plate frame and a screen gauze formed of warp and weft fibers each made of a synthetic fiber, wherein the screen gauze is stretched on the plate frame under application of a predetermined tensile force, and the thickness of the screen gauze stretched on the plate frame is 88% or less based on the thickness of the screen gauze under application of no tensile force.
Abstract:
An antiviral agent is provided which can inactivate a wide range of viruses. Products that include such an antiviral agent are also provided.The present invention provides an antiviral agent that contains as an active ingredient a particle of at least one kind of iodide composed of iodine and an element shown in Period 4 to Period 6 and Group 8 to Group 15 of a periodic table or at least one kind of monovalent copper compound. The antiviral agent of the present invention can be designed at a higher degree of freedom in terms of its constituents as compared to conventional antiviral agents. In addition, the antiviral agent can readily exhibit and maintain its antiviral activity because it doesn't require any pretreatments or special washing processes.
Abstract:
The objective/problem addressed by the present invention is to provide a novel technique pertaining to theaflavins synthesis. The present invention pertains to: a theaflavins synthesis catalyst characterized in having a base comprising an inorganic material, and metal nanoparticles anchored to the base, said particles measuring 0.5-100 nm in diameter; and a theaflavins synthesis method in which the catalyst is used.
Abstract:
To provide a device and a method for oxidation decomposition treatment of a hazardous gas of a volatile organic compound (VOC) or the like at normal temperature.A gas treatment device characterized in being provided with a plasma-generating unit and a catalyst medium. The plasma-generating unit is provided with at least a flow channel through which a gas to be treated flows; and a power-supply unit for supplying electrical power, a first electrode, a second electrode and a dielectric material arranged inside the flow channel. A voltage is impressed between the first electrode and the second electrode by the power-supply unit and electrical discharging is caused to occur, whereby plasma is generated. The catalyst medium is adapted for accelerating a reaction with the gas to be treated and is provided in a position where the plasma generated by the plasma-generating unit inside the flow channel is present, wherein the catalyst medium has metallic catalytic particles present on an inorganic substance.
Abstract:
[Problem] The purpose of the present invention is to provide a deodorizing catalyst that can decompose a malodorous substance even at a low temperature of 100° C. or less. [Solution] A deodorizing catalyst for decomposing a malodorous substance, comprising: manganese oxide wherein the manganese oxide satisfies the following expression (1) and the following expression (2), and the manganese oxide has a maximum intensity peak at a diffraction angle (2θ) of 37±1° in an X-ray diffraction pattern:
Abstract:
[PROBLEM] To provide a novel method for synthesising a polyphenol.[SOLUTION] A polyphenol production method including the reaction of catechin in the presence of a catalyst and an oxidising agent, said catalyst comprising a metal oxide and/or a composite that comprises: a substrate which has an inorganic material on the surface thereof; and metal nanoparticles of a particle diameter of 0.5-100 nm attached to the surface of the inorganic material.
Abstract:
To provide a screen plate that can allow printing accuracy to be improved. A screen plate comprising a plate frame and a screen gauze formed of warp and weft fibers each made of a synthetic fiber, wherein the screen gauze is stretched on the plate frame under application of a predetermined tensile force, and the thickness of the screen gauze stretched on the plate frame is 88% or less based on the thickness of the screen gauze under application of no tensile force.
Abstract:
[Problem] To exhibit an insect-repelling effect while suppressing insect repellent intake by people, etc., and to prolong said insect-repelling effect.[Solution] This inject repellent fiber (1), which can release an insect repellent, comprises a core part (2) which contains an insect repellent (4) and which is formed from a thermoplastic resin, and a sheath part (3) which contacts the outer surface of the core part to cover the core part and which is formed from a thermoplastic resin. The crystallinity of the thermoplastic resin configuring the sheath part is less than or equal to the crystallinity of the thermoplastic resin configuring the core part.
Abstract:
[Problem] To provide a bactericidal composition for bacterial skin disease against which it is difficult for bacteria that cause bacterial skin disease to acquire drug resistance.[Solution] A bactericidal composition for bacterial skin disease that is characterized by including silver iodide in the form of nanoparticles having a particle size of 1-100 nm, inclusive, iodide ions, a water-soluble polymer, and an organic acid having a carboxyl group, and/or a salt of said acid, wherein the molar ratio of silver to iodide ions in the silver iodide is 1:1-1:1000.
Abstract:
A screen plate for screen printing is provided with a plate frame, a supporting body screen having an outer peripheral part fixed to the plate frame, and a printing screen having an outer peripheral part fixed to the supporting body screen. The supporting body screen is made of an n/m twilled weave textile, wherein n and m independently represent an integer of 2 or more. The screen plate has excellent printing accuracy.