Abstract: Provided is a polyamide resin composition that is suitable as a material for slide fastener parts having good strength after being dyed. A polyamide resin composition for a slide fastener, comprising a polyamide resin and reinforcing fibers, wherein a total mass of the polyamide resin and the reinforcing fibers is 90% by mass or more of the composition; wherein a proportion of an aromatic polyamide having a melting point of from 200 to 250° C. in the polyamide resin is more than 70% by mass; and wherein a content of the reinforcing fibers in the total mass of the polyamide resin and the reinforcing fibers is from 45 to 70% by mass.

Abstract: An object of the present invention is to provide a fuel cell system and a method of operating the fuel cell system which is difficult to give an uncomfortable feeling to a driver or passenger by operation sound of the injector while satisfactorily discharging water. The fuel cell system includes a fuel cell stack having an anode flow path, an injector for supplying hydrogen at a predetermined drive cycle toward the anode flow path by being opened, and an ECU for controlling the injector, wherein the ECU performs a valve opening time extension step in which hydrogen is supplied in a valve opening time longer than that in next and previous drive cycles.

Abstract: A component for fasteners, including a molded component formed of a polyamide resin composition including reinforcing fiber, wherein a dyed layer being dyed inward from a surface of the molded component is disposed, and the thickness of the dyed layer is 30 to 100 ?m.

Abstract: A fastening component is a molded article of a mixture in which microfibrillated cellulose fibers are dispersed in a thermoplastic resin, wherein the thermoplastic resin has a melting point of between 150 and 200° C., and wherein when the total mass % of the thermoplastic resin and the cellulose fibers is set to be 100 mass %, the mass % of the cellulose fibers included in the mixture is greater than 20 mass % and less than 60 mass %. When the total mass % of the thermoplastic resin and the cellulose fibers is set to be 100%, the mass % of the cellulose fibers included in the mixture is preferably equal to or greater than 30 mass % and equal to or less than 50 mass %.

Abstract: An integrally moldable molded surface fastener retains practical rigidity, while having attraction force to a magnet and is prevented from being easily broken during attachment and detachment handlings to and from loop-shaped engaging elements. A first resin composition comprising 80% by mass or more of a thermoplastic polyester and containing no magnetic material is used in at least a part of a substrate portion, and a second resin composition containing a thermoplastic polyester, a thermoplastic polyester elastomer and a magnetic material at a certain proportion is used in at least a part of engaging elements of the molded surface fastener.

Abstract: A fastening component is a molded article of a mixture in which microfibrillated cellulose fibers are dispersed in a thermoplastic resin, wherein the thermoplastic resin has a melting point of between 150 and 200° C., and wherein when the total mass % of the thermoplastic resin and the cellulose fibers is set to be 100 mass %, the mass % of the cellulose fibers included in the mixture is greater than 20 mass % and less than 60 mass %. When the total mass % of the thermoplastic resin and the cellulose fibers is set to be 100%, the mass % of the cellulose fibers included in the mixture is preferably equal to or greater than 30 mass % and equal to or less than 50 mass %.

Abstract: Provided is a polyamide resin slider for a slide fastener which provides both strength and durability. The slider material is a polyamide resin composition that includes an aliphatic polyamide having a melting point of 220° C. to 310° C., an aromatic polyamide having a melting point of 230° C. to 310° C., and reinforced fiber; wherein the ratio of the aromatic polyamide present in the summed mass of the aliphatic polyamide and the aromatic polyamide is greater than or equal to 10% by weight and less than or equal to 50% by weight.

Abstract: An object of the present invention is to provide a fuel cell system and a method of operating the fuel cell system which is difficult to give an uncomfortable feeling to a driver or passenger by operation sound of the injector while satisfactorily discharging water. The fuel cell system includes a fuel cell stack having an anode flow path, an injector for supplying hydrogen at a predetermined drive cycle toward the anode flow path by being opened, and an ECU for controlling the injector, wherein the ECU performs a valve opening time extension step in which hydrogen is supplied in a valve opening time longer than that in next and previous drive cycles.

Abstract: Provided is an injection molded element for a slide fastener which retains a high degree of practical strength, which does not cause undulation of a fastener tape after attachment thereto, and which has superior moldability. The present invention is an injection molded element for a slide fastener having as a material a polyamide resin composition containing a polyamide resin having a glass transition temperature from 40 to 70° C., the composition having a melt flow rate from 5 to 40 g/10 min, and containing from 40 to 60 parts by mass of the reinforcing fibers per 100 parts by mass in total of the polyamide resin and reinforcing fibers.

Abstract: A molded component for slide fasteners is provided, which is excellent in color reproducibility, while retaining high strength and high rigidity. The molded component for slide fasteners is made of a polyamide resin composition, the polyamide resin composition comprising a polyamide resin having a melting point of 210° C. or higher and lower than 310° C.; a pigment having a Mohs hardness of 4 or less and a refractive index of 2 or more in a content of 0.5% by mass or more and less than 5% by mass; and a reinforcing fiber.

Abstract: A fastening component is a molded article of a mixture in which microfibrillated cellulose fibers are dispersed in a thermoplastic resin, wherein the thermoplastic resin has a melting point of between 150 and 200° C., and wherein when the total mass % of the thermoplastic resin and the cellulose fibers is set to be 100 mass %, the mass % of the cellulose fibers included in the mixture is greater than 20 mass % and less than 60 mass %. When the total mass % of the thermoplastic resin and the cellulose fibers is set to be 100%, the mass % of the cellulose fibers included in the mixture is preferably equal to or greater than 30 mass % and equal to or less than 50 mass %.

Abstract: Provided is a molded component for slide fasteners, which has a good balance between mechanical strength and platability. This molded component for slide fasteners is made of a resin composition that contains 30-50% by mass of a polyamide and 50-70% by mass of reinforcing fibers, with the total of the polyamide and the reinforcing fibers being substantially 100% by mass. In the resin composition, the polyamide has a weight average molecular weight of 30,000-80,000, and 50% by mass or more of the polyamide is composed of an aliphatic polyamide.

Abstract: A fine feldspathic earthenware including a body and a glaze layer covering surfaces of the body. The body has water absorption percentage of not lower than 3% and lower than 15% and includes an annular bottom formed on a bottom portion of the body. The glaze layer is absent on a surface of the annular bottom, and the surface of the annular bottom is covered with an annular vitrified layer which has substantially no water absorbing property. The vitrified layer is formed by coating the surface of the annular bottom with a composition having lower refractoriness than the body, and biscuit-firing the composition together with the body.

Abstract: A fine feldspathic earthenware including a body and a glaze layer covering surfaces of the body. The body has water absorption percentage of not lower than 3% and lower than 15% and includes an annular bottom formed on a bottom portion of the body. The glaze layer is absent on a surface of the annular bottom, and the surface of the annular bottom is covered with an annular vitrified layer which has substantially no water absorbing property. The vitrified layer is formed by coating the surface of the annular bottom with a composition having lower refractoriness than the body, and biscuit-firing the composition together with the body.

Abstract: There are provided an endless belt for image-forming apparatuses comprising a molded product produced from a blended mixture containing a thermoplastic elastomer, a thermoplastic resin and a conductive substance, the said endless belt having properties satisfying the following formulae (1), (2) and (3): SR(100V)/SR(500V)<VR(100V)/VR(250)??(1) SR(100V)/SR(500V)?30??(2) 8?VR(100V)/VR(250V)?100??(3) wherein SR(100V) represents a surface resistivity as measured by applying a voltage of 100V to the endless belt for 10 sec, SR(500V) represents a surface resistivity as measured by applying a voltage of 500V to the endless belt for 10 sec, VR(100V) represents a volume resistivity as measured by applying a voltage of 100V to the endless belt for 10 sec, and VR(250V) represents a volume resistivity as measured by applying a voltage of 250V to the endless belt for 10 sec.

Abstract: A fine feldspathic earthenware including a body and a glaze layer covering surfaces of the body. The body has water absorption percentage of not lower than 3% and lower than 15% and includes an annular bottom formed on a bottom portion of the body. The glaze layer is absent on a surface of the annular bottom, and the surface of the annular bottom is covered with an annular vitrified layer which has substantially no water absorbing property. The vitrified layer is formed by coating the surface of the annular bottom with a composition having lower refractoriness than the body, and biscuit-firing the composition together with the body.