Abstract: The objective of the present invention is to provide a molding material for welding, which is capable of inhibiting occurrences of a string-shaped burr, a stringing between a heated mold such as a heated plate, and the constituting material of a housing, and the like, and of improving a failure of the appearance when a welding method such as vibration welding and hot plate welding is applied for joining resin parts. The present molding material comprises a rubber-reinforced resin obtained by polymerizing a vinyl-based monomer containing an aromatic vinyl compound and a cyanidated vinyl compound in the presence of an acryl-based rubbery polymer whose toluene gel content is less than 70%, or a mixture consisting of the rubber-reinforced resin and a (co)polymer of a vinyl-based monomer, and has the acryl-based rubbery polymer in an amount from 5 to 40% by mass with respect to the total amount of the molding material.

Abstract: A low-heat accumulating thermoplastic resin composition containing 100 parts by mass of a thermoplastic resin [A] and 0.1 to 15 parts by mass of an inorganic pigment [B] having an infrared-reflecting property, and a molded product comprising the composition. The low-heat accumulating thermoplastic resin composition of the present invention is capable of providing a dark-colored molded product exhibiting a less heat accumulation as well as excellent weather resistance and impact resistance.

Abstract: A resin forming method and a resin forming apparatus for obtaining a resin formed product, by filling a cavity of a rubber-made mold with a thermoplastic resin, and cooling the thermoplastic resin. When filling the cavity with the thermoplastic resin, an electromagnetic wave generator is used, and electromagnetic waves having an intensity peak in a wavelength region of 0.78 to 2 ?m are irradiated to the thermoplastic resin from the surface of the mold, and thereby the thermoplastic resin is heated selectively from the mold. The thermoplastic resin is an ABS resin which either a noncrystalline thermoplastic resin, or is a rubber modified thermoplastic resin.

Abstract: The objective of the present invention is to provide a resin composition for direct plating whose plating performance such as depositibility and appearance after forming a metal film including copper film and the like by electroplating in direct plating method is excellent, a molded article comprising this composition, and a plated article having a metal film or an alloy film, formed by direct plating. The present composition is a thermoplastic resin composition containing a rubber-reinforced vinyl-based resin and the rubber-reinforced vinyl-based resin comprises a diene-based rubbery polymer [a1] and an ethylene•?-olefin-based rubbery polymer [a2], the total amount of the diene-based rubbery polymer [a1] and the ethylene•?-olefin-based rubbery polymer [a2] is from 3 to 30% by mass based on the thermoplastic resin composition, and the ratio of the ethylene•?-olefin-based rubbery polymer [a2] to the total amount is from 0.01 to 0.4.

Abstract: The present invention provides a thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property. The present invention relates to a thermoplastic polymer composition comprising (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer comprising (B) a hard segment block comprising at least one polymer selected from the group consisting of a polyamide, a polyester, a polyolefin and a polyurethane, and (B2) a soft segment block having an ether bond, with the proviso that a total amount of the components (A) and (B) is 100% by mass.

Abstract: The present invention provides a flame retardant resin composition comprising the following component (A), component (B), component (C) and component (D), in which 0.1 to 50 parts by mass of the component (B), 0.001 to 30 parts by mass of the component (C) and 0.1 to 50 parts by mass of the component (D) are blended with 100 parts by mass of the component (A). Component (A): A rubber-modified styrene resin obtained by (co)polymerizing an aromatic vinyl compound or an aromatic vinyl compound and another vinyl monomer copolymerizable with the aromatic vinyl compound in a presence of a rubber-like polymer; Component (B): A thermally expandable graphite; Component (C): A layered clay material modified by a water-soluble polymer; and Component (D): At least one selected from the group consisting of silicone compounds, boron oxides, aminotriazine sulfate compounds and aminotriazine compounds. The resin composition is excellent in flame retardance and impact resistance.

Abstract: The objective of the present invention is to provide a rubber-reinforced resin which, when formed into a molded article, can prevent contamination or soiling of an article contacted with the molded article or a device on the periphery of the molded article and is excellent in impact resistance and transparency, and an anti-static resin composition which is excellent in impact resistance and anti-static properties. The present rubber-reinforced resin comprises a rubber-reinforced copolymeric resin produced by polymerization of 20 to 95 parts by mass of monomer components comprising methyl methacrylate, an aromatic vinyl compound and a cyanidated vinyl compound in the presence of a rubbery polymer having a predetermined volume-average particle diameter, or comprises a mixture of the rubber-reinforced copolymeric resin and a copolymer of the above-mentioned monomer components.

Abstract: The objective of the present invention is to provide a thermoplastic resin composition excelling in translucency, impact resistance, heat resistance and fluidity, particularly a thermoplastic resin composition that in the production of thermoplastic resin molded items through extrusion processing, molding processing, etc., permits a wide tolerance range of processing conditions, such as low susceptibility to quality deterioration by thermal history, excelling in translucency, impact resistance, heat resistance and fluidity; and a molding thereof. The present composition comprises a rubber-reinforced resin consisting of a rubber-reinforced copolymeric resin obtained by polymerization of a vinyl-based monomer including an aromatic vinyl compound in the presence of a rubbery polymer having refractive index in the range from 1.520-1.

Abstract: The objective of the present invention is to provide a chromatic coloring agent for multicolor laser marking, capable of forming clear markings having two or more different color tones when two or more laser beams having different energy levels are irradiated onto different places of a molded article, a composition for multicolor laser marking, for example, capable of forming a chromatic marking derived from the chromatic coloring agent and a white marking on the surface of a molded article whose base color is black or dark-color based color, a laser marking method, a multicolor-marked molded article and the like. The present chromatic coloring agent has an exothermic peak in the range of 360° C. or higher and 590° C. or lower, as measured by differential thermal analysis.

Abstract: A rubber-reinforced vinyl resin which is obtained by polymerizing a vinyl monomer in the presence of a rubber-like copolymer comprising at least two members selected from (I) an ethylene-?-olefin based rubber having a Mooney viscosity of 15 or higher, (II) an ethylene-octene based rubber having a Mooney viscosity less than 15, and (III) an ethylene-octene based rubber having a Mooney viscosity of 15 or higher; a process for producing the resin; and a composition containing the rubber-reinforced vinyl resin. They are excellent in moldability and gives a molded articles which are excellent in appearance in terms of gloss, flow marks, weld appearance, color unevenness at welded portions, colorability and the like, and excellent in impact resistance, for example, impact resistance at low temperatures as well as in weatherability.

Abstract: There is provided a laminate for laser marking which is useful for forming displays, for example, on the S-shaped surface of sheet-like molded products made of thermoplastic resins, by suitably employing a thermoplastic polymer composition for laser marking. The present invention relates to a laminate for laser marking, comprising: a layer A comprising a multi-color developing laser marking thermoplastic polymer composition capable of producing markings having two or more different color tones by irradiating thereto two or more laser lights having different energies from each other, the composition satisfying the following requirements (1) and (2): (1) comprising a chromatic colorant, a black substance capable of being dissipated by itself or discolored when exposed to the laser lights, and a thermoplastic polymer at the following mixing ratio, and (2) containing the chromatic colorant and the black substance in amounts of from 0.001 to 3 parts by weight and from 0.

Abstract: The present invention relates to a nanocomposite thermoplastic resin composition with flame resistance comprising a basic resin mixture, which comprises a rubber-modified styrene-containing graft copolymer, a thermoplastic polyamide resin and a styrene-containing copolymer, a compatibilizer, a melamine based flame retardant and an organic layered silicate. The nanocomposite thermoplastic resin composition of the present invention offers superior flame resistance without comprising a halogen based flame retardant.

Abstract: The present invention provides a flame retardant resin composition comprising the following component (A), component (B), component (C) and component (D), in which 0.1 to 50 parts by mass of the component (B), 0.001 to 30 parts by mass of the component (C) and 0.1 to 50 parts by mass of the component (D) are blended with 100 parts by mass of the component (A). Component (A): A rubber-modified styrene resin obtained by (co)polymerizing an aromatic vinyl compound or an aromatic vinyl compound and another vinyl monomer copolymerizable with the aromatic vinyl compound in a presence of a rubber-like polymer; Component (B): A thermally expandable graphite; Component (C): A layered clay material modified by a water-soluble polymer; and Component (D): At least one selected from the group consisting of silicone compounds, boron oxides, aminotriazine sulfate compounds and aminotriazine compounds. The resin composition is excellent in flame retardance and impact resistance.

Abstract: A system for recycling reusable resin mold products recovered from discarded apparatuses is disclosed. This recycling system includes a crushing system for crushing resin mold products one kind by one kind into crushed resinous pieces and packing the same in a bag, a classification system for irradiating a light beam to the resin in the bag and classifying the bags into respective kinds of resins based on a reflected beam therefrom, a cleaning system for separately cleaning the respective kind of crushed resinous pieces taken out of the bag to remove foreign matters adhered onto the surfaces of the crushed resinous pieces therefrom, and a recovery system for recovering the cleaned crushed resinous pieces.

Abstract: A cleaning apparatus capable of sufficiently removing foreign matters such as coating or labels from surfaces of crushed pieces of the collected polymeric mold product is provided. The cleaning apparatus includes a cleaning bath provided with a rotary shaft extending in the longitudinal direction and having a water supply port, a drainage port as well as an introduction port and a discharging port for polymeric pieces, screw sections having a screw provided on the rotary shaft and flow-path restricting sections having stationary plates standing upright from the inner surface of the cleaning bath to restricting the advancement of water caused by the screw, wherein at least part of a surface of the stationary plate is roughened.

Abstract: A mold for injection molding which is comprised of a mold cavity having an inside shape fit to an outside shape of a target product and a temporary space being communicated with the mold cavity and is eliminated before an amount of a molten material being injected to the mold cavity reaches the capacity of the mold cavity.

Abstract: A chromatic dye such as a heterocyclic, perinone or thioindigo dye is contained in an ABS resin, and this dye-containing resin is mixed/kneaded and then pelletized. The pellets are extrusion-molded to form an uncemented first resin layer, to which an uncemented second resin layer having metallic luster and provided with a metallic film formed by depositing a metal is attached, heated and pressed, whereby the uncemented first and second resin layers are cemented together and the dye present in the uncemented first resin layer is caused to migrate into metallic film or metallic film and the second resin layer to color it to such a degree that a color difference ?E of not less than 0.8 is produced. Thereby a laminate having chromatic metallic luster on the second resin layer side is obtained.

Abstract: A chromatic dye such as a heterocyclic, perinone or thioindigo dye is contained in an ABS resin, and this dye-containing resin is mixed/kneaded and then pelletized. The pellets are extrusion-molded to form an uncemented first resin layer, to which an uncemented second resin layer having metallic luster and provided with a metallic film formed by depositing a metal is attached, heated and pressed, whereby the uncemented first and second resin layers are cemented together and the dye present in the uncemented first resin layer is caused to migrate into the second resin layer to color it to such a degree that a color difference ? E of not less than 0.8 is produced. Thereby a laminate having chromatic metallic luster on the second resin layer side is obtained.

Abstract: The invention provides a thermoplastic resin composition whereby a molded article is obtained having excellent flexibility, coating properties, weather resistance, peel properties, dimensional precision, and the like. The thermoplastic resin composition of the present invention comprises 70 mass% of an acrylic rubber reinforced resin obtained by polymerizing a vinyl monomer (a2) in the presence of an acrylic rubber polymer (a1); 10 mass% of a diene rubber reinforced resin obtained by polymerizing a vinyl monomer (b2) in the presence of a diene rubber polymer (b1); and 20 mass% of a vinyl monomer (d2) comprising an aromatic vinyl compound and a vinyl cyanide compound in which the bonded vinyl cyanide content is 33 mass%; the total content of the acrylic rubber polymers (a1) and (b1) therein is 27 mass%; the coefficient of linear expansion thereof is 10×10?5/°C. or less; and the flexural modulus thereof according to ISO 178 is 1000 to 2200 MPa.

Abstract: Thermoplastic resin compositions containing a rubber-reinforced thermoplastic resin (A) obtained by graft polymerizing a monomeric mixture (b) in the presence of a rubber-like polymer (a), and a copolymer (B) obtained by polymerizing an aromatic vinyl compound, a vinyl cyanide compound and optionally other copolymerizable monomeric compound(s), which copolymer (B) being a mixture of a copolymer (B1) having Mw of 50,000 to 110,000 and a copolymer (B2) having Mw of 115,000 to 400,000. The content of the rubber-like polymer (a) content in the rubber-reinforced thermoplastic resin (A) is 10 to 25% by weight, the vinyl cyanide monomeric unit in the acetone soluble matter is 15 to 40% by weight, and the ratios of Mw to Mn and MZ to Mn of the acetone soluble matter being 2 to 5 and 5 to 11, respectively.