Abstract: Disclosed is a semiaromatic polyamide resin composition including a semiaromatic polyamide (A), a phosphorus-based flame retardant (B) and an inorganic aluminum compound (C), wherein the mass ratio (A/B) between (A) and (B) is 50/50 to 95/5; the amount of the inorganic aluminum compound (C) is 0.1 to 20 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B); (A) is constituted with an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component; and the content of the monocarboxylic acid component is 0.3 to 4.0 mol % in relation to the whole monomer components constituting (A).

Abstract: Disclosed is a semi-aromatic polyamide resin composition including 100 parts by mass of a semi-aromatic polyamide (A), 20 to 110 parts by mass of a fibrous reinforcing material (B) and 0.1 to 5 parts by mass of an azine dye (C), wherein the semi-aromatic polyamide (A) includes as the constituent components thereof an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component, and has a melting point of 300° C. or higher; and the monocarboxylic acid component constituting the semi-aromatic polyamide (A) is an aliphatic monocarboxylic acid having a molecular weight of 200 or more.

Abstract: Disclosed is a semiaromatic polyamide resin composition including a semiaromatic polyamide (A), a phosphorus-based flame retardant (B) and an inorganic aluminum compound (C), wherein the mass ratio (A/B) between (A) and (B) is 50/50 to 95/5; the amount of the inorganic aluminum compound (C) is 0.1 to 20 parts by mass in relation to 100 parts by mass of the total amount of (A) and (B); (A) is constituted with an aromatic dicarboxylic acid component, an aliphatic diamine component and a monocarboxylic acid component; and the content of the monocarboxylic acid component is 0.3 to 4.0 mol % in relation to the whole monomer components constituting (A).

Abstract: The polylactic acid resin composition of the present invention includes a polylactic acid resin (A) having a D-isomer content of 0 to 2.0 mol % or 98.0 to 100 mol %. The polylactic acid resin composition of the present invention further includes tin oxide (B) in an amount of 0.005 to 10 parts by mass in relation to 100 parts by mass of the polylactic acid resin (A). By using the polylactic acid resin composition of the present invention, a molded body being excellent in crystallinity and heat resistance, and at the same time, having sufficiently excellent moisture-heat durability can be obtained.

Abstract: Provided is a solid electrolytic capacitor having reduced manufacturing man-hour, low leak current, low initial ESR, low ESR after long year use, and long life. The solid electrolytic capacitor includes a anode member made of a valve action metal, a dielectric coating layer formed on a surface of the anode member, a solid electrolytic layer formed on the dielectric coating layer, and a conductive solid layer covering the solid electrolytic layer, in which the conductive solid layer contains silver and nickel, and the weight ratio of nickel to silver is set to 3 to 30%.

Abstract: A method for manufacturing an electrolytic capacitor including: forming a capacitor element having an anode foil and a cathode foil; impregnating the capacitor element with a dispersion solution containing particles of an electrically conductive solid or aggregates thereof and a dispersion solvent to form an electrically conductive solid layer having the particles of the electrically conductive solid or the aggregates thereof in the capacitor element ; and impregnating the capacitor element having the electrically conductive solid layer with a solvent containing no supporting salt.

Abstract: Provided is a solid electrolytic capacitor having reduced manufacturing man-hour, low leak current, low initial ESR, low ESR after long year use, and long life. The solid electrolytic capacitor includes a anode member made of a valve action metal, a dielectric coating layer formed on a surface of the anode member, a solid electrolytic layer formed on the dielectric coating layer, and a conductive solid layer covering the solid electrolytic layer, in which the conductive solid layer contains silver and nickel, and the weight ratio of nickel to silver is set to 3 to 30%.

Abstract: A chip capacitor (1) includes: a capacitor body (10) from which an anode lead wire (11) and a cathode lead wire (12) are extended out; and a mount portion (20) which is fitted to the capacitor body (10), in which terminal portions (11a and 12a) of the lead wires (11 and 12) are arranged in a board mounting surface (20a) and which is placed on a circuit board. In the chip capacitor (1) in which the terminal portions (11a and 12a) are soldered to the circuit board, the mount portion (20) is formed of a resin containing an organic metal complex compound, and an assistant terminal portion (21) formed by plating a region to which a metal is exposed by applying laser light onto the board mounting surface (20a) is provided.

Abstract: On a surface of an anode member 12 having a valve action, a cathode layer 14 is formed, and at a terminal lead-out face 12a at one end of the anode member 12, an anode wire 16 is led out of it; thus a capacitor element 10 is formed. An anode terminal 4 is joined to the anode wire 16. A cathode terminal 5 is joined to the cathode layer 14. A protective layer 2 of resin covers part or all of the capacitor element 10. A packaging member 3 of resin harder than the protective layer 2 covers around the capacitor element 10 including the protective layer 2 and the anode wire 16 to form a package. The protective layer 2 has a larger linear expansion coefficient than the packaging member 3. The mass ratio of the packaging member 3 to the total mass of the packaging member 3 and the protective layer 2 between the terminal lead-out face 12a and the exterior face of the packaging member 3 opposite the terminal lead-out face 12a is 50% or more.

Abstract: On a surface of an anode member 12 having a valve action, a cathode layer 14 is formed, and at a terminal lead-out face 12a at one end of the anode member 12, an anode wire 16 is led out of it; thus a capacitor element 10 is formed. An anode terminal 4 is joined to the anode wire 16. A cathode terminal 5 is joined to the cathode layer 14. A protective layer 2 of resin covers part or all of the capacitor element 10. A packaging member 3 of resin harder than the protective layer 2 covers around the capacitor element 10 including the protective layer 2 and the anode wire 16 to form a package. The protective layer 2 has a larger linear expansion coefficient than the packaging member 3. The mass ratio of the packaging member 3 to the total mass of the packaging member 3 and the protective layer 2 between the terminal lead-out face 12a and the exterior face of the packaging member 3 opposite the terminal lead-out face 12a is 50% or more.

Abstract: A flame retardant resin composition consisting essentially of: (A) 100 parts by weight of the total of resin components (components A) which include at least 60 wt % of an aromatic polyester resin; (B) an organic phosphorus compound (component B-1) represented by the following general formula (1) and having an acid value of 0.7 mgKOH/g or less or an organic phosphorus compound (component B-2) represented by the following general formula (2); (C) 0 to 50 parts by weight of a flame retardancy improving resin (component C); and (D) 0 to 200 parts by weight of a filler (component D), and a molded article thereof. Wherein, when the organic phosphorus compound is the component B-1, the amount of the component B-1 is 1 to 100 parts by weight and when the organic phosphorus compound is the component B-2, the component B-2 is used in combination with a biscumyl compound (component B-3), the amount of the component B-2 is 5 to 30 parts by weight, and the amount of the component B-3 is 0.01 to 5 parts by weight.

Abstract: A method for manufacturing an electrolytic capacitor comprising: forming a capacitor element having an anode foil and a cathode foil; impregnating the capacitor element with a dispersion solution containing particles of an electrically conductive solid or aggregates thereof and a dispersion solvent to form an electrically conductive solid layer having the particles of the electrically conductive solid or the aggregates thereof in the capacitor element; and impregnating the capacitor element having the electrically conductive solid layer with a solvent containing no supporting salt.

Abstract: It is an object of the present invention to provide a styrene type resin composition excellent in thermal stability, hue, fluidity, and heat resistance, and also having the flame retardant performance, and a molded product excellent in outward appearance, formed therefrom. The present invention provides a flame retardant styrene type resin composition comprising (A) a styrene type resin (component A) in an amount of 100 parts by weight, (B) a polyphenylene ether type resin (component B) in an amount of 0 to 100 parts by weight, and (C) an organophosphorus compound (component C) represented by the following formula (1) in an amount of 1 to 100 parts by weight, characterized in that the organophosphorus compound (component C) satisfies: (i) the weight loss residue on heating at 500° C. is 10% or less; (ii) the HPLC purity is 90% or more, and (iii) the acid value is 0.5 mg KOH/g or less (where in the formula, Ar1 and Ar2 may be the same or different, and is a phenyl group which may have a substituent.

Abstract: A flame retardant resin composition comprising: (A) 100 parts by weight of a resin component (component a) containing at least 50% by weight of a high impact polystyrene, and (B) 1 to 50 parts by weight of a phosphorous-containing compound (component b) represented by the following general formula (I): wherein A and A? are the same or different and represent —OR or -Q wherein R and Q represent an alkyl group having 1 to 12 carbon atoms, a cycloalkyl group having 5 to 10 carbon atoms, an aralkyl group having 7 to 20 carbon atoms or an aryl group having 6 to 15 carbon atoms. According to the present invention, there are provided a polystyrene resin composition containing substantially no halogen and having heat resistance, particularly a high heat distortion temperature under load, and an article from the composition.

Abstract: A manufacturing method according to the present invention of a solid electrolytic capacitor includes: a step of immersing a anode body on which the dielectrics film layer is formed in a solution that includes from 0.7 to 10% by weight of hydrogen peroxide, from 0.3 to 3% by weight of sulfuric acid and water as a main solvent, followed by, after pulling up, exposing to vapor of pyrrole or a pyrrole derivative, and thereby forming, on the dielectrics film layer, a first conductive polymer layer made of polypyrrole or a polypyrrole derivative; and a step of immersing the anode body on which the dielectrics film layer and the first conductive polymer layer are formed in a solution that includes a polymerizing monomer and a supporting electrolyte to electrolytically polymerize the polymerizing monomer, and thereby forming a second conductive polymer layer on the first conductive polymer layer.

Abstract: A solid electrolytic capacitor has a capacitor element formed by successively forming a dielectric coating, a solid electrolyte layer and a cathode extraction layer on a surface of an anode body, and is characterized in that the capacitor element includes at least one of a polyhydroxy saturated hydrocarbon and phytic acid. With this, a solid electrolytic capacitor can be provided which allows restoring of thermal degradation of a dielectric coating to a practical level.

Abstract: A solid electrolytic capacitor constituted by forming a dielectric coating film, a solid state electrolyte layer, and cathode lead-out layer in order on the surface of an anode body including niobium or an alloy containing niobium as the main component to an end of which an anode lead member is implanted to construct a capacitor element, connecting the anode lead member with an anode terminal and connecting the cathode lead-out layer, at the same time, with a cathode terminal, and being covered and sealed by a sheath resin, in that the sheath resin is formed by injecting and filling liquid silicone resin and heat curing molding the same.

Abstract: A flame retardant resin composition consisting essentially of: (A) 100 parts by weight of the total of resin components (components A) which include at least 60 wt % of an aromatic polyester resin; (B) an organic phosphorus compound (component B-1) represented by the following general formula (1) and having an acid value of 0.7 mgKOH/g or less or an organic phosphorus compound (component B-2) represented by the following general formula (2); (C) 0 to 50 parts by weight of a flame retardancy improving resin (component C); and (D) 0 to 200 parts by weight of a filler (component D), and a molded article thereof. Wherein, when the organic phosphorus compound is the component B-1, the amount of the component B-1 is 1 to 100 parts by weight and when the organic phosphorus compound is the component B-2, the component B-2 is used in combination with a biscumyl compound (component B-3), the amount of the component B-2 is 5 to 3.0 parts by weight, and the amount of the component B-3 is 0.01 to 5 parts by weight.

Abstract: A process for producing a pentaerythritol diphosphonate represented by formula (5) characterized by (A) reacting phosphorus trichloride with pentaerythritol in the presence of an inert solvent to obtain pentaerythritol dichlorophosphite (reaction (a)), (B) reacting the pentaerythritol dichlorophosphite with an aralkyl alcohol to obtain a pentaerythritol diphosphite (reaction (b)), and (C) heat-treating the pentaerythritol diphosphite in the presence of a halogenated compound at a temperature of from 80 to 300° C. (reaction (c)): wherein Ar1 and Ar2, which may be the same as or different from each other, each represents a substituted or unsubstituted aryl group having from 6 to 20 carbon atoms, and R3, R4, R5 and R6, which may be the same as or different from each other, each represents a hydrogen atom, a substituted or unsubstituted aryl group having from 6 to 20 carbon atoms, or a saturated or unsaturated hydrocarbon group having from 1 to 20 carbon atoms.

Abstract: A solid electrolytic capacitor has a capacitor element formed by successively forming a dielectric coating, a solid electrolyte layer and a cathode extraction layer on a surface of an anode body, and is characterized in that the capacitor element includes at least one of a polyhydroxy saturated hydrocarbon and phytic acid. With this, a solid electrolytic capacitor can be provided which allows restoring of thermal degradation of a dielectric coating to a practical level.