Abstract:
A rope including a yarn twisted by using a raw thread of a polyethylene fiber having an ultrahigh molecular weight and a strand twisted by the yarn and subjected to rope-making through the strand, and a resin coating layer for protecting the rope is formed on an external surface of the yarn, an external surface of the strand or an external surface of the rope. A method of manufacturing the rope includes a pretreating step I of removing an oil content contained in the rope and performing an affinity enhancing treatment over a surface thereof and a resin coating step II of forming a resin coating layer for protecting the rope on an external surface of the yarn, an external surface of the strand or an external surface of the rope. The resin coating layer for protecting the rope is formed.
Abstract:
Disclosed is a copper alloy article 1 including: a substrate 10 made of a copper alloy; a polyester-based resin body 40; and an intermediate layer 30 disposed between the substrate 10 and the polyester-based resin body 40, wherein the intermediate layer 30 contains an oxygen functional group.
Abstract:
Disclosed is a highly dense aggregate of brittle material particles having an interface at which the particles are bonded to each other and pores between the brittle material particles structuring the highly dense aggregate, where a porosity which is a volume ratio of the pores with respect to the whole of the highly dense aggregate is equal to or less than 20%, and a volume ratio of the pores communicating with an apparent outer surface of the highly dense aggregate with respect to a volume of all of the pores of the highly dense aggregate is equal to or higher than 65%.
Abstract:
Provided is a vanadium oxide film which shows substantially no hysteresis of resistivity changes due to temperature rising/falling, has a low resistivity at room temperature, has a large absolute value of the temperature coefficient of resistance, and shows semiconductor-like resistance changes in a wide temperature range. In the vanadium oxide film, a portion of the vanadium has been replaced by aluminum and copper, and the amount of substance of aluminum is 10 mol % based on the sum total of the amount of substance of vanadium, the amount of substance of aluminum, and the amount of substance of copper. This vanadium oxide film has a low resistivity, has a large absolute value of the temperature coefficient of resistance, and shows substantially no hysteresis of resistivity changes due to temperature rising/falling. This vanadium oxide film is produced by applying a mixture solution containing a vanadium organic compound, an aluminum organic compound, and a copper organic compound to a substrate, calcining the substrate at a temperature lower than the temperature at which the substrate decomposes, and irradiating the surface of the substrate onto which the mixture solution has been applied with ultraviolet light.
Abstract:
An inorganic material paste obtained by mixing an organometallic compound, inorganic material particles, and a solvent. Additionally provided is an inorganic material paste obtained by mixing inorganic material particles, which are obtained by subjecting an organometallic compound to calcination or light irradiation, and a solvent. The foregoing inorganic material paste can reduce the amount of glass material, reduce the film thickness because the volume density of the functional material is high, yield favorable production efficiency, and achieve cost reduction since it is suitable for mass production. For instance, upon producing a thin film resistor, the resistor obtained by using the paste of the present invention is characterized in having superior stability even in the form of a thin film, and having minimal change in the resistance value caused by self-heating even under a high current. Consequently, this paste is useful in producing thick films of various oxide materials such as fluorescent substances, dielectrics and battery materials, without limitation to resistors.