Abrégé

A contacting component and a structure including the contacting component are provided which are not only reduced in squeaking noises that are generated when comes into contact with and rubs against other members, but also superior in appearance of matting property. The contacting component comprises a molded article made from a thermoplastic resin composition (X) containing a vinyl graft polymer (A), a vinyl non-graft polymer (B) and a matting agent (C), wherein the vinyl graft polymer (A) contains an ethylene-α-olefin rubber polymer (a1), and the structure comprises the contacting component.

Classes IPC  ?

• C08L 25/16 - Homopolymères ou copolymères de styrènes substitués par un radical alkyle
• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08L 25/12 - Copolymères du styrène avec des nitriles non saturés
• C08L 51/06 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison double carbone-carbone

Abrégé

The present invention pertains to a resin component disposed in the path of a beam emitted by radar equipment, the resin component comprising a thermoplastic resin composition which has an ash content of 0.2 mass% or less, and which contains a rubbery polymer reinforced vinyl resin in which a polymer part, which is derived from an ethylene/ α -olefin rubber having an amount of ethylene unit of 50-95 mass%, and a vinyl resin part are chemically bonded. The ethylene/ α -olefin rubber is preferably an ethylene/ α -olefin copolymer.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08K 3/04 - Carbone
• C08K 3/22 - OxydesHydroxydes de métaux
• C08K 3/34 - Composés contenant du silicium
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• G01S 7/03 - Détails de sous-ensembles HF spécialement adaptés à ceux-ci, p. ex. communs à l'émetteur et au récepteur
• H01Q 1/42 - Enveloppes non intimement mécaniquement associées avec les éléments rayonnants, p. ex. radome

Abrégé

[Problem] To provide an article that comprises at least two components contacting with each other, at least a part of the surface of at least one of said components being plated, wherein, when one of the two components comes into contact with a plated part of the other component, the plated surface is scarcely damaged due to excellent plating adhesion and high impact resistance so that a good appearance is established and the generation of abnormal sounds such as a creak sound is preferably suppressed. [Solution] An article wherein a part of at least one of the aforesaid components, said part coming into contact with a plated part of the other component, is formed of a thermoplastic resin composition (X) containing a rubber-reinforced aromatic vinyl resin (A). It is preferred that the thermoplastic resin composition (X) has a rubber content of 3-60 mass% and a melting point within a range of 0-130oC when measured according to JIS K-7121-1987.

Classes IPC  ?

• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
• C08L 83/04 - Polysiloxanes
• C08L 91/06 - Cires
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés

Abrégé

A contacting part made of a thermoplastic resin composition is provided, which is characterized in that generation of squeaking noises that are generated when members rub against each other is remarkably reduced, that an effect of reducing squeaking noises is maintained without deterioration even when being placed under high temperatures for a long time, and further that not only heat resistance, impact resistance, and moldability are superior, but also safety at the time of collision is superior because of ductile fracture. the amount of the ethylene-α-olefin rubber polymer [a1] is 5 to 30% by mass based on 100% by mass of the thermoplastic resin composition [X].

Classes IPC  ?

• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 51/06 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison double carbone-carbone
• C08L 15/00 - Compositions contenant des dérivés du caoutchouc
• C08L 23/06 - Polyéthylène
• C08L 23/16 - Copolymères de l’éthylène et du propylène ou de l’éthylène, du propylène et de diène
• C08L 83/04 - Polysiloxanes
• C08L 55/02 - Polymères ABS [Acrylonitrile-Butadiène-Styrène]

Abrégé

[Problem] To provide a thermoplastic resin composition containing an AES resin, which can be molded into an object that does not undergo the production of a squeak noise, cannot be detached in the vicinity of a gate, and has excellent appearance including weld appearance and excellent weld strength. [Solution] A thermoplastic resin composition which comprises at least a thermoplastic resin (X) containing a rubber-reinforced aromatic vinyl resin (B) and also comprises the below-mentioned components (C) and (D), wherein the component (B) comprises the below-mentioned component (B1) and the contents of the components (C) and (D) are 0.1 to 10 parts by mass and 0.1 to 15 parts by mass, respectively, relative to 100 parts by mass of the component (X); the component (B1) is a rubber-reinforced aromatic vinyl resin containing an ethylene-α-olefin rubber (b1) as a rubber component and produced by emulsion polymerization; the component (C) is an olefin (co)polymer having a weight average molecular weight of 300 to 10,000 as measured by gel permeation chromatography (GPC); and the component (D) is a compatibilizing agent. The component (X) may additionally contain a polycarbonate resin (A).

Classes IPC  ?

• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08F 255/04 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe sur des polymères d'oléfines contenant deux ou trois atomes de carbone sur des copolymères éthylène-propylène
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates

Abrégé

[Problem] To improve the hand touch feeling of a thermoplastic resin composition that has an enhanced rigidity and reduce squeak noise generation by using a filler such as glass fiber therein. [Solution] A thermoplastic resin composition that comprises rubber-reinforced aromatic vinyl-based resins (A, B), a crystalline thermoplastic resin (C) and a fibrous or layered filler (D), characterized in that the melting point of the thermoplastic resin composition is present in the temperature ranges of 0-100°C and 170-280°C, said melting point being measured in accordance with JIS K 7121-1987, and the flexural modulus thereof is 3,000 MPa or greater. It is preferred that the component (A) contains an ethylene/α-olefin-based rubber polymer (a1) having a melting point that is measured in accordance with JIS K 7121-1987 of 0-100°C. It is preferred that the component (C) has a melting point that is measured in accordance with JIS K 7121-1987 of 170-280°C. Also, it is preferred that the component (C) comprises at least one member selected from the group consisting of polyester-based resins and polyamide-based resins.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08K 7/00 - Emploi d'ingrédients caractérisés par leur forme
• C08L 25/04 - Homopolymères ou copolymères du styrène
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés

Abrégé

Provided are: a contacting component that comprises a molded body made from a specific thermoplastic-resin composition, substantially reduces squeaking sounds caused by said contacting component contacting and rubbing against other members, and has a highly matte appearance; and a structure containing said contacting component. A contacting component characterized by comprising a molded body made from a thermoplastic-resin composition (X) that contains a vinyl graft polymer (A), a vinyl non-graft polymer (B), and a matting agent (C) and further characterized in that the vinyl graft polymer (A) contains an ethylene/alpha-olefin rubber-like polymer (a1); and a structure containing said contacting component.

Classes IPC  ?

• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 15/00 - Compositions contenant des dérivés du caoutchouc
• C08L 57/00 - Compositions contenant des polymères non spécifiés obtenus par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone

Abrégé

Provided is a thermoplastic resin composition (X) for squeaking noise reduction containing a rubber-reinforced vinyl-based resin (A) obtained by polymerizing a vinyl-based monomer (b1) in the presence of an ethylene/α-olefin-based rubber polymer (a1) having a melting point (Tm) of 0°C or higher, the thermoplastic resin composition being characterized in that the amount of silicon contained in the thermoplastic resin composition (X) is 0.15 mass% or less relative to the 100 mass% of the thermoplastic resin composition (X). According to the present invention, it is possible to provide a structure whereby the squeaking noise generated when components grind against each other is markedly reduced and whereby the squeaking noise reduction effect is maintained even when the structure is placed under a high temperature for a long period of time, and which offers excellent impact resistance and molded outer appearance.

Classes IPC  ?

• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• B60K 37/00 - Tableaux de bord
• B60R 7/04 - Accessoires de rangement ou fixation, intérieurs aux véhicules, essentiellement destinés aux objets personnels de dimension plus petite qu'une valise, p. ex. articles de voyage ou cartes à l'emplacement du conducteur ou du passager
• B60R 13/02 - Moulures décorativesGouttièresGarnitures des paroisPavillons ou garnitures des toits
• C08F 255/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères d'hydrocarbures tels que définis dans le groupe

Abrégé

A multilayer decorative resin sheet (1) which sequentially comprises a transparent protective layer (11), a design layer (13) and a supporting layer (15). The transparent protective layer contains a thermoplastic resin or a cured resin, and the supporting layer comprises a layer that contains a thermoplastic resin (R2) having a glass transition temperature of 120˚C or more and a layer that contains a thermoplastic resin (R1) having a glass transition temperature lower than that of the thermoplastic resin (R2). The supporting layer may be configured to have a layer (A) that contains the thermoplastic resin (R1) and a layer (B) that contains the thermoplastic resin (R2) sequentially in this order from the design layer side. The supporting layer may also be configured to have the layer (A), the layer (B) and a layer (C) that contains a thermoplastic resin (R3) sequentially in this order from the design layer side.

Classes IPC  ?

• B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters

Abrégé

Provided is a back-surface protection film that is for a solar cell, has a dark-colored outer appearance, has superior photoelectric conversion efficiency when irradiated by light rays, has superior adhesion to a filling member embedding a solar cell element and containing an ethylene/vinyl acetate copolymer composition or the like, and has superior moldability, staining characteristics, flexibility, scratch resistance, and thermal resistance. The back-surface protection film that is for a solar cell is characterized by comprising a laminate film provided with a layer (A layer), which contains a thermoplastic resin and an infrared-ray-transmissible coloring agent mixture comprising at least two types of coloring agent, and a layer (B layer), which contains a thermoplastic resin and a white coloring agent, and the reflectivity with respect to light being at least 20% when the front surface on the A-layer-side of the laminate film is irradiated with light at a wavelength of 740 nm.

Classes IPC  ?

• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

A light irradiation molding device (1) is provided with: a pair of rubber die units (2A, 2B) having a property to transmit light (X); and light irradiation means (4) for irradiating light (X) from the surfaces of the pair of rubber die units (2A, 2B) to a particulate thermoplastic resin (6A) arranged in a cavity (20). The light irradiation molding device (1) is constituted so that the irradiation position of the light (X) irradiated by the light irradiation means (4) is moved from a portion at which the thermoplastic resin (6A) is melted to a portion at which the thermoplastic resin (6A) is not melted, by sequentially moving the pair of rubber die units (2A, 2B) relative to the light irradiation means (4) to sequentially melt each portion of the thermoplastic resin (6A).

Classes IPC  ?

• B29C 33/06 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens incorporés de chauffage ou de refroidissement utilisant des rayonnements
• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29C 43/36 - Moules pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés
• B29C 43/52 - Chauffage ou refroidissement
• B29C 43/58 - Mesure, commande ou régulation
• B29K 101/12 - Matières thermoplastiques

Abrégé

In a coating/arranging step, a functional rubber material (42) is coated on a surface of a mother die (6) which has a product shape, and the mother die (6) coated with the functional rubber material (42) is arranged in a casting frame (5). In a filling step, when the functional rubber material (42) reaches a predetermined semi-cured state before being completely cured, a transparent or translucent light-transmissive rubber material (41) is filled in the casting frame (5). Next, in a molding step, a cavity surface layer (3) on which the surface shape of the mother die (6) is transferred, is formed by the functional rubber material (42), and a general portion (2) is formed by the light-transmissive rubber material (41), to mold a rubber die (1). Thereafter, in a releasing step, the mother die (6) is released from the rubber die (1).

Classes IPC  ?

• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29K 83/00 - Utilisation de polymères contenant dans la chaîne principale uniquement du silicium avec ou sans soufre, azote, oxygène ou carbone comme matière de moulage

Abrégé

A laminated sheet (1) is provided with an A layer (11) that contains an infrared permeable colorant and an ethylene-vinyl acetate resin having a vinyl acetate unit content of 2-25% by mass, a B layer (12) that contains an ethylene-vinyl acetate resin and a white colorant, and a C layer (13) that contains a saturated polyester resin, in that order. Further, a D layer (14) that acts as a water vapor barrier can be provided in as an intermediate layer, in at least one of the following positions: between the A layer (11) and the B layer (12), between the B layer (12) and the C layer (13), or between a plurality of C layers (13).

Classes IPC  ?

• B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

A laminated sheet (1) is provided with a A layer (11) that contains an infrared permeable colorant and an ethylene-vinyl acetate resin having a vinyl acetate unit content of 2-25% by mass, and a layer B (12) that contains a saturated polyester resin and a white colorant. Further, a C layer (13) that acts as a water barrier can be provided as an intermediate layer in at least one of the following positions: between the A layer (11) and the B layer (12), or between a plurality of B layers (12).

Classes IPC  ?

• B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

A thermoplastic polymer composition capable of exhibiting excellent impact resistance, durability and destaticizing property containing (A) 50 to 95% by mass of an aliphatic polyester-based resin and (B) 5 to 50% by mass of a block copolymer of (B1) a hard segment block with at least one of a polyamide, polyester, polyolefin or polyurethane, and (B2) a soft segment block having an ether bond.

Classes IPC  ?

• C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
• C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 83/04 - Polysiloxanes

Abrégé

Provided is a contact component made from a thermoplastic resin composition, the contact component being significantly reduced in squeak noise that is generated when rubbed against a member, the squeak noise reducing effect being maintained even when the component is left under high temperature for a long period of time, and further having excellent heat resistance, shock resistance and moldability and providing excellent crash safety by exhibiting ductile fracture when fractured. That is, there is provided a contact component made from a thermoplastic resin composition, wherein the thermoplastic resin composition [X] comprises 20 to 60 parts by mass of a rubber-reinforced vinyl resin [A] and 35 to 80 parts by mass of a polycarbonate resin [B] (the sum of [A] and [B] being 100 parts by mass), the rubber-reinforced vinyl resin [A] is a rubber-reinforced vinyl resin [A1] obtained by polymerizing a vinyl monomer [c1] in the presence of an ethylene-α-olefin rubbery polymer [a1] which has a melting point (Tm) of O°C or higher, and the content of the ethylene-α-olefin rubbery polymer [a1] is 5 to 30 mass% with respect to 100 mass% of the thermoplastic resin composition [X].

Classes IPC  ?

• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 57/00 - Compositions contenant des polymères non spécifiés obtenus par des réactions ne faisant intervenir que des liaisons non saturées carbone-carbone
• C08L 83/04 - Polysiloxanes

Abrégé

A thermoplastic resin composition for lamp housings, which comprises: an acrylic-rubber-reinforced graft resin obtained by polymerizing an aromatic vinyl compound and a vinyl cyanide compound in the presence of an acrylic rubber that has a gel content of 70% by mass or more, a toluene swelling degree of 5.5 to 30 times, a volume-mean particle diameter of 100 to 200nm, and a (volume-mean particle diameter)/(number-mean particle diameter) ratio of less than 1.1; a composite-rubber-reinforced graft resin obtained by polymerizing methyl methacrylate, styrene, acrylonitrile and so on in the presence of a composite rubber that comprises both an organosiloxane-based rubber and a (meth)acrylic (co)polymer rubber; and a maleimide copolymer that comprises 10 to 70% by mass of structural units derived from a maleimide compound.

Classes IPC  ?

• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 35/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone l'un au moins étant terminé par un radical carboxyle et contenant au moins un autre radical carboxyle dans la molécule, ou leurs sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères
• F21S 8/10 - spécialement adaptés pour des véhicules

Abrégé

Disclosed is a backside protective film (1) for a solar cell, which comprises a first resin layer (11) and a second resin layer (12) that is disposed on one surface of the first resin layer. The first resin layer has a thickness of 10-400 μm and contains a rubber-containing aromatic vinyl resin having a highest glass transition temperature of 90-120˚C and an infrared light transmitting coloring agent. The second resin layer has a thickness of 10-400 μm and contains a saturated polyester resin and a white coloring agent. In addition, the second resin layer is composed of a film that has a dimensional change ratio of ±0.5% or less before and after the film is left to stand at 135˚C for 30 minutes.

Classes IPC  ?

• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles
• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique

Abrégé

A thermoplastic resin composition for lamp housings, which comprises: a graft resin toughened with an acrylic rubbery polymer; and an α-methylstyrene copolymer that contains 25 to 85% by mass of structural units derived from α-methylstyrene. The graft resin is a resin obtained by polymerizing a vinyl monomer component that comprises both an aromatic vinyl compound and a vinyl cyanide compound in the presence of an acrylic rubbery polymer that has a gel content of 70% by mass or more, a degree of swelling in toluene of 5.5 to 30 times, a volume-mean particle diameter of 100 to 200nm, and a ratio of volume-mean particle diameter to number-mean particle diameter of less than 1.1.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08J 5/12 - Fixation d'un matériau macromoléculaire préformé au même matériau ou à un autre matériau compact, tel que du métal, du verre, du cuir, p. ex. en utilisant des adhésifs
• C08L 25/08 - Copolymères du styrène
• C08L 25/16 - Homopolymères ou copolymères de styrènes substitués par un radical alkyle
• F21S 8/10 - spécialement adaptés pour des véhicules
• C23C 14/34 - Pulvérisation cathodique

Abrégé

A light irradiation molding device (1) is provided with a pair of rubber mold parts (2A, 2B) which are produced from a rubber material having the property of transmitting light (X) therethrough and form a cavity (20) on the side on which the rubber mold parts face each other and are joined to each other, and a light irradiation means (4) which irradiates a particulate thermoplastic resin (6) disposed in the cavity (20) with the light (X) from the surface of the pair of rubber mold parts (2A, 2B). The light irradiation molding device (1) is so configured as to cause the pair of rubber mold parts (2A, 2B) to approach each other while melting the thermoplastic resin (6) disposed in the cavity (20) by the light (X) emitted from the light irradiation means (4) and mold a molded article (7) of the thermoplastic resin (6) in the cavity (20) the volume of which is reduced.

Classes IPC  ?

• B29C 33/06 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens incorporés de chauffage ou de refroidissement utilisant des rayonnements
• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29C 43/36 - Moules pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés
• B29C 43/52 - Chauffage ou refroidissement

Abrégé

Disclosed is a resin composition for coating having excellent balance between coatability, impact resistance, moldability and chemical resistance, and capable of obtaining a good appearance of the coating even when the coating is applied to large molded products. The resin composition for coating comprises 84.9-98.9 parts mass of a rubber-reinforced vinyl resin (A) described below, 1-8 parts mass of a polyester resin (B), and 0.1-7.1 parts mass of an ethylene / (meth)acrylic acid ester / carbon monoxide copolymer (C) (wherein (A)+(B)+(C)=100 parts mass). [rubber-reinforced vinyl resin (A)] The rubber-reinforced vinyl resin contains a rubber-reinforced copolymer resin (A1) obtained by polymerizing vinyl monomers (b1) in the presence of rubber polymers (a), or, a (co)polymer (A2) of vinyl monomers (b2) and of the rubber-reinforced copolymer resin (A1) obtained by polymerizing vinyl monomers (b1) in the presence of rubber polymers (a).

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• B60R 19/03 - Pare-chocs, c.-à-d. éléments pour recevoir ou absorber les chocs pour protéger les véhicules ou dévier les chocs provenant d'autres véhicules ou objets caractérisés par le matériau, p. ex. matériau composite
• B62D 37/02 - Stabilisation des caisses de véhicules sans agir sur les dispositifs de suspension par moyens aérodynamiques
• C08L 23/08 - Copolymères de l'éthylène
• C08L 33/04 - Homopolymères ou copolymères des esters
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères

Abrégé

Disclosed is a backside protective film (1) for a solar cell, which sequentially comprises a first resin layer (11), a second resin layer (12) and a third resin layer (13). Both the first resin layer and the second resin layer contain a rubber-containing reinforced aromatic vinyl resin having a maximum glass transition temperature of 90-120˚C and has a thickness of 10-300 μm. The first resin layer contains an infrared light-transmitting coloring agent, while the second resin layer contains a white coloring agent. The third resin layer contains a saturated polyester resin and has a thickness of 10-300 μm. The third resin layer has a dimensional change of ±0.5% or less after being left to stand at 135˚C for 30 minutes.

Classes IPC  ?

• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

Disclosed is an agent which improves the impact resistance of a resin which uses deproteinized natural rubber as the rubber component, and which in particular is effective in improving the impact resistance of aromatic vinyl-based resins. The disclosed resin modifier is a graft copolymer (A) obtained by polymerizing, in the presence of a rubber polymer (a) containing a deproteinized natural rubber (a) with nitrogen content of no more than 0.1 mass%, a vinyl-based monomer (b) formed having an aromatic vinyl compound and, if desired, other monomers capable of copolymerization with said aromatic vinyl compound, wherein the graft ratio is 10-65 mass%, and the intrinsic viscosity of the acetone-soluble component (in methyl ethyl ketone at 30C) is 0.2-1.5 dl/g.

Classes IPC  ?

• C08F 253/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des caoutchoucs naturels ou leurs dérivés
• C08F 2/44 - Polymérisation en présence d'additifs, p. ex. plastifiants, matières colorantes, charges
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés

Abrégé

Disclosed is an aromatic vinyl-based resin composition which uses natural rubber as the rubber component, has excellent impact resistance and excellent surface appearance of molded products, and has a low environmental impact. The disclosed rubber-modified aromatic vinyl-based resin composition contains at least one type of graft copolymer (A) obtained by polymerizing in the presence of a rubber polymer (a) a vinyl-based monomer (b) formed having an aromatic vinyl compound and, if desired, other monomers capable of copolymerization with said aromatic vinyl compound, wherein the rubber polymer (a) contained in said composition contains a deproteinized natural rubber (a1) with nitrogen content of no more than 0.1 mass%, and a synthetic rubber (a2). The rubber polymer (a) optimally comprises component (a1) at 3-90 mass% and component (a2) at 10-97 mass%. The composition also optionally contains a (co-)polymer (B) of vinyl-based monomers.

Classes IPC  ?

• C08F 291/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes
• C08L 25/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un cycle carbocyclique aromatiqueCompositions des dérivés de tels polymères
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs

Abrégé

Disclosed is a back surface protective film (1) for a solar cell, comprising a first resin layer (11) and a second resin layer (12) disposed on one surface side of this first resin layer. The first resin layer is a resin layer which includes a rubber-containing aromatic vinyl resin and a white colorant and has a thickness of 10 to 300 μm and a maximum glass transition temperature of 90ºC to 120ºC. The second resin layer is a resin layer that includes a saturated polyester resin and has a thickness of 10 to 300 μm. Said second resin layer is also a resin layer formed from a film that has a rate of change of ±0.5% max. before and after being left for 30 minutes at 135°C.

Classes IPC  ?

• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters

Abrégé

A thermoplastic resin composition which comprises [A] a rubbery-polymer-reinforced graft resin (such as ABS resin) that is obtained by polymerizing a polymerizable unsaturated monomer in the presence of a rubbery polymer, [B] an aliphatic polyester resin (such as polylactic acid), and [C] a polymer (such as methyl methacrylate copolymer) that comprises structural units (cx) derived from a (meth)acrylic ester, wherein the polymer [C] consists of a polymer (C-1) that contains structural units (cx) in an amount exceeding 0% by mass and up to r1% by mass, a polymer (C-2) that contains structural units (cx) in an amount exceeding r1% by mass and up to r2% by mass, and a polymer (C-3) that contains structural units (cx) in an amount exceeding r2% by mass and up to 100% by mass, with r1 and r2 satisfying the relationship: r2 - r1 ≥ 15(% by mass), and the contents of polymers (C-1), (C-2) and (C-3) are 5 to 80% by mass, 3 to 70% by mass, and 5 to 80% by mass, respectively.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 33/04 - Homopolymères ou copolymères des esters
• C08L 33/18 - Homopolymères ou copolymères des nitriles
• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères

Abrégé

Disclosed is a resin composition for irregular shape extrusion molding, which is capable of providing an irregularly shaped extrusion molded resin article that has excellent strength, impact resistance, heat resistance, scratch resistance, surface appearance and shape properties. Specifically disclosed is a resin composition for irregular shape extrusion molding, which contains a lubricant (C) and an inorganic filler (D) at predetermined ratios relative to an aromatic vinyl resin component that is composed of a rubber-reinforced aromatic vinyl resin (A) that is defined in item (1) below and an ultra high molecular weight aromatic vinyl resin (B) that is defined in item (2) below, said resins (A) and (B) being blended at a predetermined ratio. (1) A resin, which is composed of a graft polymer (a1) obtained by graft polymerizing an aromatic vinyl compound in the presence of a rubbery polymer, and if necessary, a polymer (a2) obtained by polymerizing an aromatic vinyl compound (provided that the amount of the polymer (a2) is not more than 90% by mass of the total mass of the polymers (a1) and (a2)), and which has an acetone-soluble content with a weight average molecular weight of not more than 1,000,000. (2) A resin, which is obtained by polymerizing a monomer component containing an aromatic vinyl compound, and which has an acetone-soluble content with a weight average molecular weight of not less than 2,000,000.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08K 3/34 - Composés contenant du silicium
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 25/02 - Homopolymères ou copolymères d'hydrocarbures
• C08L 51/08 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des composés macromoléculaires obtenus autrement que par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone

Abrégé

Disclosed is a transparent thermoplastic resin composition with excellent transparency, toughness, and surface hardness. The transparent thermoplastic resin composition includes a copolymer (A) comprising 60 to 80 mass% of a structural unit derived from an aromatic vinyl compound and 20 to 40 mass% of a structural unit derived from a vinyl cyanide compound (provided the total included amount of the two structural units is 100 mass%), and a copolymer (B) comprising 1 to 53 mass% of a structural unit derived from an aromatic vinyl compound, 1 to 42 mass% of a structural unit derived from a vinyl cyanide compound, and 45 to 85% of a structural unit derived from a (meth)acrylate compound (provided the total of the three structural units is 100 mass%), wherein the ratio of A/B is 10:90/90:10 (mass ratio), the total measured light transmittance is at least 70% for an individual molded resin article with a thickness of 2.4 mm, and the haze is no more than 20%.

Classes IPC  ?

• C08L 25/12 - Copolymères du styrène avec des nitriles non saturés
• C08L 33/04 - Homopolymères ou copolymères des esters

Abrégé

In a placement step, a first thermoplastic resin (3A) is placed in a part of the cavity (22) of a rubber mold (2), the first thermoplastic resin (3A) being a solid shaped along the shape of the part of the cavity (22), and a second thermoplastic resin (3B) being granular is placed in the rest of the cavity (22). Next, in a heating step, the first thermoplastic resin (3A) and the second thermoplastic resin (3B) within the cavity (22) are irradiated with electromagnetic waves (X) including a wavelength region of 0.78 to 2μm via the rubber mold (2) to be heated and melted to make a molten resin. In a cooling step, the molten resin within the cavity (22) is cooled to obtain a thermoplastic resin molded article composed of the first thermoplastic resin (3A) and the second thermoplastic resin (3B) integrated together.

Classes IPC  ?

• B29C 39/38 - Chauffage ou refroidissement
• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
• B29C 39/10 - Moulage par coulée, c.-à-d. en introduisant la matière à mouler dans un moule ou entre des surfaces enveloppantes sans pression significative de moulageAppareils à cet effet pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés en incorporant des parties ou des couches préformées, p. ex. coulée autour d'inserts ou sur des objets à recouvrir
• B29C 39/26 - Moules ou noyaux
• B29K 101/12 - Matières thermoplastiques

Abrégé

Disclosed are an acrylic rubber reinforced thermoplastic resin with superior impact resistance and molded article appearance and a preparation method therefor. An acrylic rubber polymer (a) is obtained by performing a following first polymerization process and a following second polymerization process in this order under the presence of a sulfonic acid surfactant and/or a sulfate surfactant in an aqueous medium, and a vinyl monomer that comprises an aromatic vinyl compound and a vinyl cyanide compound is subsequently polymerized under the presence of said acrylic rubber polymer (a). First polymerization process: a process for polymerizing a monomer (I) that comprises an alkyl (meth)acrylate ester compound (m1) and a polar group-containing unsaturated compound (m2) that is provided with one carbon-carbon double bond in each molecule. Second polymerization process: a process for polymerizing a monomer (II) that comprises an alkyl (meth)acrylate ester compound (n1) and a unsaturated compound (n2) that is provided with at least two carbon-carbon double bonds in each molecule.

Classes IPC  ?

• C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters

Abrégé

Disclosed is an automobile interior part comprising 100 parts by mass of a rubber-reinforced vinyl resin (A) and 0.1 to 8 parts by mass of silicone oil (B) having a kinetic viscosity at 25˚C of 10 to 100,000 cSt, wherein the component (A) comprises a thermoplastic resin composition (D) containing a diene rubber polymer (a1) and an ethylene-α-olefin rubber polymer (a2), the total amount of the components (a1) and (a2) is from 5 to 30 mass%, and the mass ratio ((a1):(a2)) of the components (a1) to (a2) is from 10:90 to 85:15. In the automobile interior part, squeaking noises generated when members are rubbed with each other are significantly reduced, the effect of reducing squeaking noises is maintained without decreasing even if placed under high temperature for a long time, and the impact resistance and molded appearance are excellent.

Classes IPC  ?

• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• B60H 1/34 - BusesDiffuseurs à air
• C08L 83/04 - Polysiloxanes

Abrégé

Disclosed is a back sheet (1) for a solar battery.  The back sheet (1) comprises a first resin layer (11), a second resin layer (12), a third resin layer (13) and a fourth resin layer (15) in this order, wherein at least the second resin layer (12) among the first resin layer (11) and the second resin layer (12) is an infrared ray-permeable colored resin layer, the third resin layer (13) is a white resin layer, the fourth resin layer (15) is a rear surface-protecting layer, and the thickness (HA) of the first resin layer (11), the thickness (HB) of the second resin layer (12) and the thickness (HC) of the third resin layer (13) meet requirements represented by the following formulae: 0.4 ≤ (HA+HC)/HB ≤ 2.4 and 0.7 ≤ HA/HC ≤ 1.3.  A water vapor barrier layer (14) may be arranged between the third resin layer (13) and the fourth resin layer (15).

Classes IPC  ?

• B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
• B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

Disclosed is a back sheet (1) for a solar battery.  The back sheet (1) comprises a first resin layer (11), a second resin layer (12), a third resin layer (13) and a fourth resin layer (14) that is a rear surface-protecting layer or a white resin layer in this order, wherein at least one layer selected from the first resin layer, the second resin layer and the third resin layer is an infrared ray-permeable colored resin layer.  The back sheet (1) has a dark-colored appearance.  In the sheet, the thickness (HA) of the first resin layer (11), the thickness (HB) of the second resin layer (12) and the thickness (HC) of the third resin layer (13) meet requirements represented by the following formulae: 0.4 ≤ (HA+HC)/HB ≤ 2.4 and 0.7 ≤ HA/HC ≤ 1.3.  The sheet preferably has a thickness of 50 to 1,000 μm.

Classes IPC  ?

• B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
• B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

Disclosed is a multilayer body which has excellent sunlight reflection performance, and can obtain a high conversion efficiency when used as a back sheet for a solar cell.  The multilayer body also has excellent infrared light reflection performance, and stores little heat. Specifically disclosed is a multilayer body which comprises: a layer (A) that contains 0.1-40 parts by mass of titanium oxide particles per 100 parts by mass of a thermoplastic resin, said titanium oxide particles having a volume average particle diameter of 0.01-0.35 μm and including particles having a particle diameter of 0.5 μm or more in an amount of less than 10% by mass; and a layer (B) that contains 0.1-40 parts by mass of titanium oxide particles per 100 parts by mass of a thermoplastic resin, said titanium oxide particles having a volume average particle diameter of 0.5-2 μm and including particles having a particle diameter of 0.35 μm or less in an amount of less than 10% by mass. The titanium oxide is preferably rutile titanium oxide.  The thermoplastic resin of the layer (A) and/or the layer (B) preferably contains an aromatic vinyl resin, a polyester resin or a polyolefin resin.  The layer (A) and the layer (B) are laminated directly or with another layer (C) interposed therebetween.  The layer (A) may be arranged on both sides of the layer (B), or alternatively, the layer (B) may be arranged on both sides of the layer (A).

Classes IPC  ?

• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

The solar cell backsheet (1) is provided with a first resin layer (11), a second resin layer (12), a third resin layer (13) and a fourth resin layer (14) in that order. The first resin layer (11) is an infrared-transparent colored resin layer. Of the second resin layer (12) and the third resin layer (13), at least the second resin layer (12) is a white-colored resin layer. The fourth resin layer (14) is a back surface protective layer. The thickness (HA) of the first resin layer (11), the thickness (HB) of the second resin layer (12), and the thickness (HC) of the third resin layer (13) satisfy 0.4 ≦ (HA + HC)/HB ≦ 2.4 and 0.7 ≦ HA/HC ≦ 1.3. A water vapor barrier layer can be provided between the third resin layer (13) and the fourth resin layer (14).

Classes IPC  ?

• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

Disclosed is a backside protective sheet for a solar cell, which comprises a resin layer containing a silicon-containing thermoplastic resin such as a graft polymer resin which is obtained by polymerizing a monomer containing an aromatic vinyl compound in the presence of a silicon-containing rubber.  The backside protective sheet for a solar cell may also comprise another resin layer which is bonded to the above-described resin layer.  The thickness of the backside protective sheet for a solar cell is preferably 10-1,000 µm.  Also disclosed is a solar cell module comprising the backside protective sheet for a solar cell.

Classes IPC  ?

• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles
• C08J 5/18 - Fabrication de bandes ou de feuilles
• C08L 35/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone l'un au moins étant terminé par un radical carboxyle et contenant au moins un autre radical carboxyle dans la molécule, ou leurs sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères

Abrégé

A resin forming apparatus (1) has a forming die (6) composed of a rubber, a light source (2) which emits light including a wavelength region of 0.78-2μm, and a reflector (3) composed of many reflecting surfaces (31).  In the resin forming apparatus (1), at the time of distributing light to a target irradiation position (G) by fixing the light source (2) and the reflector (3), the light source (2) and the reflector (3) are integrally rotated and an irradiation range (E) is changed in a manner of drawing a circle with respect to the center of the target irradiation position (G), where the irradiation range (E) is the range where the reflection center axis line of light reflected by each reflecting surface (31) reaches the target irradiation position (G), and a thermoplastic resin (8) in the forming die (6) is heated.

Classes IPC  ?

• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29C 33/06 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens incorporés de chauffage ou de refroidissement utilisant des rayonnements
• B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
• B29C 39/26 - Moules ou noyaux

Abrégé

A resin molding rubber mold (2) comprises a cavity (213) into which a pressurized molten thermoplastic resin is placed. The rubber mold (2) comprises a core mold (21) consisting of a rubber material and having the cavity (213) formed therein, and also comprises a base mold (22) consisting of a rubber material and having a shape for allowing the core mold (21) to be placed in the base mold. The core mold (21) is formed by combining together a pair of split molds (211) along split surfaces (212) for opening the cavity (213). The base mold (22) has a lower surface section (221) and a pair of first side surface sections (222) which are formed on both sides of the direction in which the pair of split molds (211) is combined together.

Classes IPC  ?

• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29C 33/06 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens incorporés de chauffage ou de refroidissement utilisant des rayonnements
• B29C 45/26 - Moules
• B29C 45/46 - Moyens pour plastifier ou homogénéiser la matière à mouler ou pour la forcer dans le moule

Abrégé

A solar cell back surface protective film is provided with a first resin layer obtained using a thermoplastic resin composition formed by melt-kneading a starting material composition that contains a thermoplastic resin and a silane coupling agent. The film can additionally be provided with another resin layer that is bonded to the first resin layer. The thickness is preferably 10-1000 µm. A solar cell module is provided with the solar cell back surface protective film.

Classes IPC  ?

• H01L 31/042 - Modules PV ou matrices de cellules PV individuelles

Abrégé

A first mold part (2) and a second mold part (3) are used, and a molten resin (60) is packed into a cavity (41B) to form a skin layer (61).  The second mold part (3) is moved, and a foam layer (62) is formed in the area located inside the skin layer (61).  The molten resin (60) is constituted of a thermoplastic resin composition, which comprises an aromatic polycarbonate resin (A) and a rubber-reinforced vinyl resin (B).  The rubber-reinforced vinyl resin (B) comprises a graft copolymer (B1) obtained by polymerizing vinyl monomers (b2) comprising an aromatic vinyl compound and a vinyl cyanide compound in the presence of a rubbery polymer (b1).

Classes IPC  ?

• B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
• B29C 45/26 - Moules
• B29C 45/56 - Moyens pour plastifier ou homogénéiser la matière à mouler ou pour la forcer dans le moule utilisant des éléments de moules mobiles pendant ou après l'injection, p. ex. pour le moulage par injection-pressage
• C08J 9/04 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable
• C08J 9/06 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent chimique de gonflage
• B29K 25/00 - Utilisation de polymères de composés vinylaromatiques comme matière de moulage
• B29K 69/00 - Utilisation de polycarbonates comme matière de moulage
• B29K 105/04 - Présentation, forme ou état de la matière moulée cellulaire ou poreuse
• B29K 105/16 - Charges

Abrégé

A laminate which has a high light reflectance and a whitish color, less deforms thermally, and has excellent heat resistance.  The laminate has excellent weatherability and is less apt to undergo hydrolysis even when used outdoors for long.  The laminate has excellent flexibility and is less apt to break even when in a film form.  The laminate is satisfactory in processability, productivity, and handleability and is inhibited from curling. The laminate comprises a resin layer (B) as a base layer, a resin layer (A) superposed on one side thereof, and a resin layer (C) superposed on the other side thereof, the thickness (HA) of the resin layer (A), the thickness (HB) of the resin layer (B), and the thickness (HC) of the resin layer (C) satisfying the following relationships (1) and (2).  The laminate has a dimensional change within ±1% through 30-minute standing at 150 °C and has a reflectance of 50% or higher as measured with light having wavelengths of 400-1,400 nm. 0.5≤HA/HC≤1.3    (1) 0.4≤(HA+HC)/HB≤2.4   (2)

Classes IPC  ?

• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 25/14 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant des copolymères dans lesquels les composants en caoutchouc prédominent
• H01L 31/04 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails adaptés comme dispositifs de conversion photovoltaïque [PV]

Abrégé

Provided are a fungicidal resin composition and a fungicide composition that are capable of controlling proliferation of fungi, bacteria (including yeasts, spore fungi, antinomyces), wood destroying fungi, algae and marine life, further, are excellent in fungicidal property, antifungal property, algae resistant property, antibromic property and antiputrefactive property, and are available in the form of a molded article or a membrane to be also excellent in continuity of effects thereof. The resin composition contains a resin, and the fungicide composition including, in predetermined quantities respectively, a benzimidazole system compound, an organic iodive system compound, a thiazole system compound and a haloalkylthio system compound. A content of the antifungal composition is 0.01 - 10 parts by mass with respect to 100 parts by mass of the resin.

Classes IPC  ?

• A01N 47/18 - Dérivés de l'acide carbamique, c.-à-d. contenant le groupe —O—CO—NLeurs thio-analogues contenant un groupe —O—CO—N, ou un de ses thio-analogues, lié directement à un hétérocycle ou à un cycle cycloaliphatique
• A01N 33/20 - Composés nitrés contenant de l'oxygène ou du soufre lié au squelette carboné contenant le groupe nitro
• A01N 37/34 - Nitriles
• A01N 43/78 - Thiazoles-1,3Thiazoles-1,3 hydrogénés
• A01N 43/80 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés hétérocycliques comportant des cycles avec des atomes d'azote et des atomes d'oxygène ou de soufre, comme hétéro-atomes du cycle des cycles à cinq chaînons avec un atome d'azote et soit un atome d'oxygène, soit un atome de soufre, en positions 1,2
• A01N 47/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone ne faisant pas partie d'un cycle et ne comportant pas de liaison à un atome de carbone ou d'hydrogène, p. ex. dérivés de l'acide carbonique l'atome de carbone ne comportant pas de liaison à un atome d'azote
• A01N 47/04 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone ne faisant pas partie d'un cycle et ne comportant pas de liaison à un atome de carbone ou d'hydrogène, p. ex. dérivés de l'acide carbonique l'atome de carbone ne comportant pas de liaison à un atome d'azote contenant des groupes N—S—C≡Hal3
• A01N 47/38 - Urées ou thiourées contenant les groupes N—CO—N ou N—CS—N contenant le groupe N—CO—N avec au moins un atome d'azote faisant partie d'un hétérocycleLeurs thio-analogues
• A01P 3/00 - Fongicides

Abrégé

Disclosed is a process for producing a thermoplastic resin molded product, comprising a placement step of placing a thermoplastic resin particle composition (6A) in a cavity (22) of a rubber mold (2) formed of a rubber material, a particle heating step of applying electromagnetic waves including a wavelength range of 0.78 to 2 μm to the thermoplastic resin particle composition (6A) within the cavity (22) through the rubber mold (2) to heat and melt the thermoplastic resin particle composition (6A), a filling step of filling a molten thermoplastic resin (6) into a space (220) left in the cavity (22), and a cooling step of cooling the thermoplastic resin (6) within the cavity (22) to obtain a thermoplastic resin molded product.

Classes IPC  ?

• B29C 69/00 - Combinaisons de techniques de façonnage non prévues dans un seul des groupes principaux , p. ex. associations de techniques de moulage et d'assemblageAppareils à cet effet
• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29C 39/38 - Chauffage ou refroidissement
• B29C 45/73 - Chauffage ou refroidissement du moule
• C08J 3/12 - Pulvérisation ou granulation
• C08L 55/02 - Polymères ABS [Acrylonitrile-Butadiène-Styrène]

Abrégé

Provided is a resin film appropriate for printing, with excellent heat resistance, printability, mechanical strength, resistance to moisture absorption, film-forming ability, flexibility, and other characteristics. The film for printing is created by shaping a thermoplastic resin composition (I), which consists of 25 to 75 mass% of a rubber-modified styrene resin (A) and 25 to 75 mass% of a polyamide resin (B), to give a total of 100 mass%. Component (A) comprises either a graft copolymer obtained by polymerizing a vinyl monomer in the presence of a rubber polymer, or an amalgam of said graft copolymer with a (co)polymer of a vinyl monomer. The vinyl monomer contains, in addition to an aromatic vinyl compound and a vinyl cyanide compound, a vinyl monomer with a functional group, in an amount equal to 0.1 to 1.2 mass% of component (A), and the limiting viscosity (methyl ethyl ketone, 30°C) of the acetone-soluble part of component (A) is 0.15 to 1.5 dl/g. From 5 to 30 parts by mass of a rubber polymer are included per 100 parts by mass of the composition (I).

Classes IPC  ?

• C08J 5/18 - Fabrication de bandes ou de feuilles
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères

Abrégé

A thermoplastic resin composition for lamp housings is provided which comprises: 100 parts by weight of a resin composition (R) comprising 1-99 wt.% graft copolymer (A) obtained by polymerizing a (meth)acrylic ester monomer (b1) whose homopolymer has a glass transition temperature (Tg) exceeding 0°C, in the presence of a composite rubber (a) comprising a polyorganosiloxane (a1) and a poly(meth)acrylic ester (a2) and subsequently polymerizing an aromatic vinyl monomer (b2) and a vinyl cyanide monomer (b3) and 99-1 wt.% thermoplastic resin (B) [provided that (A)+(B)=100 wt.%]; and 0.1-5 parts by weight of an antistatic agent (C) incorporated in the composition (R), the agent (C) having a melting point of 250°C or lower. Also provided is a molding of the composition. In hot plate welding, stringiness between the hot mold, e.g., hot plate, and the housing-constituting material can be inhibited. Furthermore, when a surface of the molding is subjected to direct vapor deposition, in which a metal is directly vapor-deposited without undercoating, then a beautiful brilliant appearance can be obtained.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08F 291/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes sur des élastomères
• C08K 5/42 - Acides sulfoniquesLeurs dérivés
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés

Abrégé

This invention provides an infrared reflective laminate, particularly a back sheet for solar cells, which, even when it has a black colored or chromatically colored appearance, can reflect infrared light having certain wavelengths to prevent heat accumulation and, at the same time, has excellent heat resistance. The infrared reflective laminate comprises the following layer (B) as a base material layer, the following layer (A) stacked on one side of the layer (B), and the following layer (C) stacked on the other side of the layer (B). Layer (A): A colored resin layer of which the light absorption is not more than 10% at a wavelength of 800 nm to 1400 nm. Layer (B): A thermoplastic resin layer which satisfies a dimensional change rate, s, of 1% ≥ s ≥ -1% as measured under conditions of standing at 150˚C for 30 min. Layer C: A colored resin layer having a light reflectance of not less than 50% at a wavelength of 400 nm to 1400 nm. Preferably, the layer (A) is formed of a resin containing an infrared permeable coloring agent, and the layer (C) is formed of a resin containing a white pigment. A water vapor barrier layer (D) may be additionally provided.

Classes IPC  ?

• B32B 7/02 - Propriétés physiques, chimiques ou physicochimiques
• H01L 31/04 - Dispositifs à semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes, ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit rayonnement e; Procédés ou appareils spécialement adaptés à la fabrication ou au traitement de ces dispositifs ou de leurs parties constitutives; Leurs détails adaptés comme dispositifs de conversion photovoltaïque [PV]

Abrégé

A layered product comprising: a foamed layer made of a foam which has an expansion ratio as high as 2 or above, is lightweight, and has been more clearly colored than conventional ones in an even tint, spotty-pattern tints, etc.; and a transparent resin layer (protective layer) disposed on at least one side of the foamed layer. The layered product is free from distortion and has excellent smoothness. The design which the foamed layer bears is clearly recognized through the resin layer. The layered product hence has an excellent appearance. Also provided is a process for producing the layered product. The layered product (1) comprises: a first layer (11) made of a foam formed from a composition comprising (A) a thermoplastic resin comprising 5-100% styrene resin based on the whole resin, (B) a colorant, and (C) a blowing agent having a boiling point of -10 to 55°C, the contents of the colorant (B) and the blowing agent (C) being 0.01-15 parts and 0.1-5 parts, respectively, per 100 parts of the thermoplastic resin (A); and a second layer (12) which is disposed on at least one side of the first layer (11) and is made of a thermoplastic resin composition having a total light transmittance as measured in accordance with ASTM D1003 of 50% or higher.

Classes IPC  ?

• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B29C 47/06 - Objets multicouches
• B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
• B29K 25/00 - Utilisation de polymères de composés vinylaromatiques comme matière de moulage
• B29L 9/00 - Produits stratifiés

Abrégé

A thermoplastic resin composition for foam molding which is suitable for producing foamed moldings which are excellent in coloration brightness, low heat storage, weatherability, and molding appearance and have a high expansion ratio; a foamed molding; and a layered product. The composition comprises [A] a thermoplastic resin comprising a styrene resin (A1) in an amount of 5-100 mass% based on the whole resin [A], [B] a blowing agent comprising a compound having a boiling point of -10 to 55°C, and [C] an inorganic pigment having the property of reflecting infrared rays. The content of the blowing agent [B] is 0.1-5 parts by mass per 100 parts by mass of the thermoplastic resin [A], and the content of the inorganic pigment [C] is 0.1-15 parts by mass per 100 parts by mass of the thermoplastic resin [A].

Classes IPC  ?

• C08J 9/14 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage organique
• B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
• B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
• B32B 27/20 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des charges, des pigments, des agents thixotropiques
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• C08K 3/22 - OxydesHydroxydes de métaux
• C08L 25/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un cycle carbocyclique aromatiqueCompositions des dérivés de tels polymères
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés

Abrégé

[PROBLEMS] To provide a resin powder which retains properties of styrene resins, such as impact resistance and low hygroscopicity and shows a rapid decrease, like crystalline resins, in melt viscosity at temperatures not lower than the glass transition temperature and which is suitable for use in laser sintering. [MEANS FOR SOLVING PROBLEMS] The laser-sinterable powder is made of a thermoplastic resin composition comprising 10-80 mass% crystalline resin (A) having a melting point of 80-250°C and 20-90 mass% styrene resin (B) and has a 50% average particle diameter of 10-100 쎽m. The ingredient (A) preferably is a polyolefin resin. The ingredient (B) preferably is a rubber-reinforced styrene resin composition, wherein the rubber ingredient preferably is an ethylene/α-olefin copolymer rubber and/or a hydrogenated diene rubber. The laser-sinterable powder has a melt flow rate of preferably 5-500 g/10 min.

Classes IPC  ?

• C08J 3/12 - Pulvérisation ou granulation
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs

Abrégé

[PROBLEMS] To provide a layered product which has excellent heat resistance, unsusceptibility to hydrolysis, and excellent weatherability, has such flexibility that it cannot crack easily when folded, is inhibited from curling, and is satisfactory in processability, productivity, and handleability. [MEANS FOR SOLVING PROBLEMS] The layered product comprises a base layer made of a thermoplastic resin (I) having a glass transition temperature of 120°C or higher and, superposed on at least one side of the base layer, a layer made of an aromatic vinyl resin (II) having a lower glass transition temperature than the thermoplastic resin (I). The aromatic vinyl resin (II) preferably is a rubber-reinforced aromatic vinyl resin containing a rubbery polymer selected among ethylene-α-olefin rubbers, hydrogenated diene rubbers, acrylic rubbers, silicone rubbers, and silicone/acrylic composite rubbers, the content of the rubbery polymer being 5-40 parts by mass. More preferably, the resin (II) is one in which the content of repeating units derived from the maleimide compound is 1-30 mass%. It is preferable that the difference in glass transition temperature between the thermoplastic resin (I) and the aromatic vinyl resin (II) be 10°C or larger.

Classes IPC  ?

• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs

Abrégé

Disclosed is a thermoplastic resin composition for expansion molding, which has high expansion ratio and is suitable for forming an expansion molded article having excellent molding appearance. Also disclosed are an expansion molded article and a multilayer article. Specifically disclosed is a thermoplastic resin composition containing a thermoplastic resin [A] containing a styrene resin which is composed of 75-95% by mass of a monomer unit derived from an aromatic vinyl compound, 5-25% by mass of a monomer unit derived from a vinyl cyanide compound and 0-20% by mass of a monomer unit derived from another vinyl compound with the total of monomer units being 100% by mass, and has a weight average molecular weight of 100,000-300,000, and a foaming agent [B]. The foaming agent [B] is contained in an amount of 2.5-10 parts by mass relative to 100 parts by mass of the styrene resin, and the styrene resin is contained in an amount of 5-100% by mass relative to 100% by mass of the thermoplastic resin [A].

Classes IPC  ?

• C08J 9/14 - Mise en œuvre de substances macromoléculaires pour produire des matériaux ou objets poreux ou alvéolairesLeur post-traitement utilisant des gaz de gonflage produits par un agent de gonflage introduit au préalable par un agent physique de gonflage organique
• B32B 5/18 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par le fait qu'une des couches contient un matériau sous forme de mousse ou essentiellement poreux
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• C08K 13/04 - Ingrédients caractérisés par leur forme et ingrédients organiques ou inorganiques
• C08L 25/02 - Homopolymères ou copolymères d'hydrocarbures
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 97/02 - Matériau lignocellulosique, p. ex. bois, paille ou bagasse

Abrégé

A resin which has excellent impact resistance because of a rubber ingredient contained therein and, despite this, can give an injection-molded object which, even when large, can have a beautiful cloud-free surface throughout. The resin is suitable for producing a molding on which a vapor deposition layer is to be formed by direct vapor deposition. The resin is suitable for producing a molding to be bonded by the hot-plate welding method, in particular, a molding such as a housing member for automotive lamps, which is required to have weatherability. Also provided is a graft copolymer (B) obtained by: polymerizing a (meth)acrylic ester monomer (b1) which gives a homopolymer having a glass transition temperature (Tg) exceeding 0°C, in the presence of a composite rubber (A) comprising a polyorganosiloxane (A1) and a poly(meth)acrylic ester (A2); and subsequently polymerizing an aromatic vinyl monomer (b2) and a vinyl cyanide monomer (b3).

Classes IPC  ?

• C08F 285/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères greffés préformés
• C08F 291/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C23C 14/14 - Matériau métallique, bore ou silicium
• C23C 14/20 - Matériau métallique, bore ou silicium sur des substrats organiques

Abrégé

A thermoplastic resin composition for blow molding, obtained by blending a styrene resin composition (A) consisting of a graft copolymer (A-1) containing an α,β-unsaturated glycidyl ester, a graft copolymer (A-2) free from the glycidyl ester, and a copolymer (A-3) with an antistatic agent (B). The invention provides a thermoplastic resin composition for blow molding which can give products of blow molding which are excellent in surface properties, impact resistance, and heat resistance and are effectively suppressed in the adhesion of abrasive powder after sanding or the adhesion of dust in storage and which is reduced in the tackiness to metal and is excellent in drawdown resistance; and products of blow molding of the same.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• B29C 49/00 - Moulage par soufflage, c.-à-d. en soufflant une préforme ou une paraison dans un moule pour obtenir la forme désiréeAppareils à cet effet
• C08K 5/00 - Emploi d'ingrédients organiques
• B29K 55/02 - Polymères ABS, c.-à-d. polymères acrylonitrile-butadiène-styrène

Abrégé

Disclosed is a thermoplastic polymer composition which has excellent impact resistance, failure mode and stiffness, and is expected to have an effect of reducing the environmental load. The thermoplastic polymer composition comprising 15 to 85 mass% of an aliphatic polyester resin (A) comprising components (AI) and (AII) and 15 to 85 mass% of at least one styrene resin (B) selected from components (BI) to (BIII); wherein the component (AI) is an aliphatic polyester resin having, as repeating units, a unit formed from an aliphatic diol and/or an alicyclic diol and a unit formed from an aliphatic dicarboxylic acid (or a derivative thereof) and/or an alicyclic dicarboxylic acid (or a derivative thereof); the component (AII) is a polylactic acid-type aliphatic polyester resin having a lactic acid unit content of 70 mol% or more; the component (BI) is a graft copolymer produced by the polymerization of a vinyl monomer (b2) comprising an aromatic vinyl compound and another vinyl compound copolymerizable with the aromatic vinyl compound in the presence of a rubbery polymer (b1); the component (BII) is a polymer of the vinyl monomer (b2); and the component (BIII) is a mixture of the components (BI) and (BII).

Classes IPC  ?

• C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p. ex. lactones
• C08L 25/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un cycle carbocyclique aromatiqueCompositions des dérivés de tels polymères
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

[PROBLEMS] To provide an alcohol-resistant molding material and a molded article which are reduced in the occurrence of undesirable phenomena such as whitening, cracking and deformation upon the contact with an alcohol, have excellent chemical resistance, excellent resistance to permeation of an alcohol, excellent heat resistance in the presence of an alcohol, and excellent ultrasonic bonding property, and can be suitably used under the conditions where they contact with an alcohol. [MEANS FOR SOLVING PROBLEMS] Disclosed is an alcohol-resistant molding material comprising 46 to 98 mass% of the component (A) shown below and 54 to 2 mass% of the component (B) shown below: (A) an olefin resin; and (B) a rubber-reinforced resin. The molding material may further comprise: (C1) a hydrogenated product of a diene (co)polymer, (C2) a fibrous filler, (C3) a maleimide (co)polymer or an α-methystyrene (co)polymer, (C4) a graft copolymer containing a polypropylene resin, or (C5) a thermally conductive filler (C5); or (D) a glass fiber sized with a specific sizing agent and (E) an acid-modified olefin resin having an acid value of 5 to 40.

Classes IPC  ?

• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08K 7/14 - Verre
• C08L 15/00 - Compositions contenant des dérivés du caoutchouc
• C08L 25/16 - Homopolymères ou copolymères de styrènes substitués par un radical alkyle
• C08L 35/00 - Compositions contenant des homopolymères ou des copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone l'un au moins étant terminé par un radical carboxyle et contenant au moins un autre radical carboxyle dans la molécule, ou leurs sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 51/06 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison double carbone-carbone

Abrégé

Disclosed is a resin composition for metal plating, which enables to obtain a molded article exhibiting excellent metal plating adhesion strength and chemical resistance, while having excellent productivity. Also disclosed are a molded article made of such a resin composition and a metal-plated molded article. Specifically disclosed is a resin composition for metal plating, which contains 50-90% by mass of the component (A) specified below and 10-50% by mass of the component (B) specified below (with the total of the component (A) and the component (B) being 100% by mass). Component (A): a polypropylene resin Component (B): a rubber-reinforced vinyl resin obtained by polymerizing a vinyl monomer in the presence of a rubbery polymer, or a mixture of the rubber-reinforced vinyl resin and a (co)polymer of a vinyl monomer The composition may further contain 0.5-30 parts by mass of a compatibilizer (C) per 100 parts by mass of the total of the component (A) and the component (B). The component (B) is preferably composed of a non-diene rubber-reinforced resin.

Classes IPC  ?

• C08L 23/10 - Homopolymères ou copolymères du propylène
• C08L 15/00 - Compositions contenant des dérivés du caoutchouc
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 51/06 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison double carbone-carbone
• C23C 18/16 - Revêtement chimique par décomposition soit de composés liquides, soit de solutions des composés constituant le revêtement, ne laissant pas de produits de réaction du matériau de la surface dans le revêtementDépôt par contact par réduction ou par substitution, p. ex. dépôt sans courant électrique
• C25D 5/56 - Dépôt électrochimique sur des surfaces non métalliques de matières plastiques

Abrégé

A radiating resin composition having excellent radiating properties, an excellent balance between moldability and impact resistance, and excellent electromagnetic-shielding properties; a process for producing the composition; and a molded article thereof. Also provided are: a radiating resin composition which has excellent radiating properties and an excellent balance between moldability and impact resistance and is excellent also in thermal conductivity and electromagnetic-shielding properties; and a molded article comprising the composition. These compositions comprise a thermoplastic resin (ABS, PC, etc.) and carbon fiber structures which each comprises carbon fiber parts having an outer diameter of 15-100 nm and a connection part connecting many of the carbon fiber parts and which has a three-dimensional network structure. The content of the carbon fiber structures is 1-80 parts by mass per 100 parts by mass of the thermoplastic resin. The compositions can further contain graphite particles.

Classes IPC  ?

• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
• C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
• C08K 7/06 - Éléments
• C08L 51/02 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des polysaccharides
• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• H01L 23/373 - Refroidissement facilité par l'emploi de matériaux particuliers pour le dispositif
• H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
• H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques

Abrégé

Disclosed is a heat-dissipating resin composition which is used for forming a substrate for LED mounting or a reflector provided on the substrate for LED mounting, and excellent in heat dissipation, electrical insulation, heat resistance and light resistance during the time when an LED element emits light. Also disclosed are a substrate for LED mounting and a reflector respectively containing such a heat-dissipating resin composition. Specifically disclosed is a composition containing a thermoplastic resin such as a modified PBT and a thermally conductive filler such as a flake boron nitride. The composition has a heat distortion temperatureof not less than 120˚C, a thermal conductivity of not less than 2.0 W/(m•K) and a thermal emissivity of not less than 0.7.

Classes IPC  ?

• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
• H01L 33/32 - Matériaux de la région électroluminescente contenant uniquement des éléments du groupe III et du groupe V de la classification périodique contenant de l'azote
• H01L 33/56 - Matériaux, p.ex. résine époxy ou silicone
• H01L 33/58 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments de mise en forme du champ optique
• H01L 33/60 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments de mise en forme du champ optique Éléments réfléchissants
• H01L 33/62 - Dispositions pour conduire le courant électrique vers le corps semi-conducteur ou depuis celui-ci, p.ex. grille de connexion, fil de connexion ou billes de soudure
• H01L 33/64 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments d'extraction de la chaleur ou de refroidissement

Abrégé

Disclosed is a thermoplastic resin composition which enables to obtain a molded article excellent in impact resistance, separation resistance and surface appearance. Specifically disclosed is a thermoplastic resin composition containing 5-95% by mass of an aliphatic polyester (A), 4-94% by mass of an olefin resin (B) and 1-40% by mass of at least one aromatic vinyl polymer (C) selected from aromatic vinyl polymers (C1)-(C3) defined below (with the total of the component (A), the component (B) and the component (C) being 100% by mass). The aromatic vinyl polymer (C1) is an elastomer composed of a block copolymer containing a polymer block mainly composed of an aromatic vinyl compound and a polymer block mainly composed of a conjugated diene compound; the aromatic vinyl polymer (C2) is an elastomer obtained by hydrogenating the aromatic vinyl polymer (C1); and the aromatic vinyl polymer (C3) is a graft copolymer obtained by polymerizing a vinyl monomer containing an aromatic vinyl compound in the presence of an olefin polymer.

Classes IPC  ?

• C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 53/02 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères contenant des monomères vinylaromatiques et des diènes conjugués
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

Disclosed are a heat dissipating chassis and a heat dissipating case which are excellent in moldability, thermal conductivity, heat dissipating property and electromagnetic shielding property. The heat dissipating chassis and the heat dissipating case respectively have a thermal conductivity and a heat dissipation rate generally intermediate between those of a metal and those of a general purpose resin. Specifically disclosed is a heat dissipating chassis used for dissipating heat from a heating body or a heat dissipating case used for housing a heating body, which is composed of a heat conductive resin composition containing a thermoplastic resin [A] and a specific heat conductive filler [B]. The blend amount of the heat conductive filler [B] per 100 parts by mass of the thermoplastic resin [A] is 10-1,000 parts by mass.

Classes IPC  ?

• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C08K 3/04 - Carbone
• C08K 3/22 - OxydesHydroxydes de métaux
• C08K 3/38 - Composés contenant du bore

Abrégé

Disclosed is a thermoplastic resin composition having an excellent balance among chemical resistance, heat resistance and impact resistance. Also disclosed is a molded article obtained from such a thermoplastic resin composition. Specifically disclosed is a thermoplastic resin composition containing a rubber-reinforced resin, an ethylene/(meth)acrylate/carbon monoxide copolymer and a polytetrafluoroethylene. The ethylene/(meth)acrylate/carbon monoxide copolymer content and the polytetrafluoroethylene content are respectively 0.5-20 parts by mass and 0.01-5 parts by mass per 100 parts by mass of the rubber-reinforced resin. This thermoplastic resin composition may further contain a modified polyolefin resin.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• B60R 5/00 - Compartiments, à l'intérieur du véhicule, principalement destinés ou suffisamment spacieux pour loger des malles, des valises ou des objets analogues
• B60R 7/04 - Accessoires de rangement ou fixation, intérieurs aux véhicules, essentiellement destinés aux objets personnels de dimension plus petite qu'une valise, p. ex. articles de voyage ou cartes à l'emplacement du conducteur ou du passager
• B60R 7/06 - Accessoires de rangement ou fixation, intérieurs aux véhicules, essentiellement destinés aux objets personnels de dimension plus petite qu'une valise, p. ex. articles de voyage ou cartes à l'emplacement du conducteur ou du passager montés sur ou logés sous le tableau de bord
• B60R 13/02 - Moulures décorativesGouttièresGarnitures des paroisPavillons ou garnitures des toits
• B62D 1/04 - Volants de direction
• C08L 27/18 - Homopolymères ou copolymères du tétrafluoro-éthylène
• C08L 73/00 - Compositions contenant des composés macromoléculaires obtenus par des réactions créant dans la chaîne principale une liaison contenant soit de l'oxygène, soit de l'oxygène et du carbone, non prévus dans les groupes Compositions contenant des dérivés de tels polymères

Abrégé

Disclosed is a thermoplastic polymer composition excellent in impact resistance, durability and antistatic properties. Specifically disclosed is a thermoplastic polymer composition composed of 50-95% by mass of an aliphatic polyester resin (A) and 5-50% by mass of a block copolymer (B) having at least one hard segment block (B1) selected from the group consisting of polyamides, polyesters, polyolefins and polyurethanes, and an ether bond-containing soft segment block (B2). (In this connection, the total of the component (A) and the component (B) is taken as 100% by mass.) In a preferable embodiment of this invention, the thermoplastic polymer composition further contains a predetermined amount of at least one polymer which is selected from the group consisting of polyester resins (C1), polyamide resins (C2), acrylic polymers (C3), polycarbonate resins (C4), polyacetal resins (C5), polyphenylene ether resins (C6), polyolefin resins (C7) and styrene resins (C8).

Classes IPC  ?

• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C08L 101/16 - Compositions contenant des composés macromoléculaires non spécifiés les composés macromoléculaires étant biodégradables

Abrégé

Disclosed is an antistatic resin composition which comprises 40 to 98 mass% of an olefin resin (A) and 2 to 60 mass% of a block copolymer (B) having an olefin polymer block and a hydrophilic polymer block, and which can be molded into an article having a surface resistance (measured under the conditions of 23˚C and 50% RH) of 1x1011 Ω/ڱ or lower and having the leaching amount of sodium and potassium ions (measured under conditions of 80˚C and extraction for 60 minutes) of 3 &mgr;g/cm2 or less. The composition may contain a predetermined amount of a block copolymer having an aromatic vinyl compound polymer block and a conjugated diene compound polymer block or a hydrogenation product of the block copolymer and a predetermined amount of a styrene resin. The component (B) may be a combination of a block copolymer as mentioned above which has higher sodium and potassium contents and a block copolymer as mentioned above which has lower sodium and potassium contents. If required, the composition may contain a lithium salt (E). The composition has excellent antistatic properties, chemical resistance, molded article appearance and thermal stability, and has a reduced leaching amount of ions.

Classes IPC  ?

• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08K 5/42 - Acides sulfoniquesLeurs dérivés

Abrégé

Disclosed is a multilayer sheet which is excellent in antistatic property, chemical resistance, impact resistance, surface appearance and vacuum formability. Specifically disclosed is a multilayer sheet comprising a layer of the component (A) described below and another layer of the component (B) described below. Component (A): an antistatic resin composition containing 7-91% by mass of an olefin resin (A-1); 5-50% by mass of a (co)polymer (A-2) of a vinyl monomer containing a rubber-reinforced styrene resin and/or an aromatic vinyl compound; 2-50% by mass of a block copolymer or a hydrogenated product thereof (A-3) which contains a polymer block of an aromatic vinyl compound and a polymer block of a conjugated diene compound; and 2-60% by mass of a block copolymer (A-4) containing an olefin polymer block and a hydrophilic polymer block Component (B): an olefin resin composition containing 60-97% by mass of a polypropylene resin (B-1) having a melt flow rate of not more than 2.0 g/10 min; and 3-40% by mass of a polyethylene resin (B-2) having a melt flow rate of not more than 2.0 g/10 min

Classes IPC  ?

• B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 53/02 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères contenant des monomères vinylaromatiques et des diènes conjugués

Abrégé

A molding material for welding which, when used for bonding resin parts to each other by a welding method such as vibration welding or hot plate welding, can be prevented from developing a (string) burr or from showing stringiness or the like between the welding part of a hot die, e.g., a hot plate, and a housing-constituting material. The molding material can hence diminish appearance failures. The molding material comprises either a rubber-reinforced resin obtained by polymerizing vinyl monomers comprising an aromatic vinyl compound and a vinyl cyanide compound in the presence of an acrylic rubbery polymer having a gel content less than 70% or a mixture of the rubber-reinforced resin and a (co)polymer of a vinyl monomer. The content of the acrylic rubbery polymer in the molding material is 5-40 mass% based on the whole molding material.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters

Abrégé

Disclosed are: a resin composition for direct metal plating, which can provide excellent metal-plating properties such as good deposition of a plated metal and good appearance when a metal film (e.g., a copper film) is formed by an electroplating in a direct metal plating method; and an molded article comprising the composition; and a metal-plated molded article having a metal or alloy film, which is produced by a direct metal-plating method. The composition is a thermoplastic resin composition comprising a rubber-reinforced vinyl resin. The rubber-reinforced vinyl resin comprises a diene rubbery polymer ⏧a1] and an ethylene-&agr;-olefin rubbery polymer ⏧a2], wherein the total amount of the diene rubbery polymer ⏧a1] and the ethylene-&agr;-olefin rubbery polymer ⏧a2] comprises 3 to 30% by mass of the total amount of the thermoplastic resin composition and the content ratio of the ethylene-&agr;-olefin rubbery polymer ⏧a2] is 0.01 to 0.4 relative to the total amount of the composition.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08F 291/02 - Composés macromoléculaires obtenus par polymérisation de monomères sur des composés macromoléculaires prévus par plus d'un des groupes sur des élastomères
• C08L 53/00 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C23C 18/16 - Revêtement chimique par décomposition soit de composés liquides, soit de solutions des composés constituant le revêtement, ne laissant pas de produits de réaction du matériau de la surface dans le revêtementDépôt par contact par réduction ou par substitution, p. ex. dépôt sans courant électrique
• C25D 5/56 - Dépôt électrochimique sur des surfaces non métalliques de matières plastiques

Abrégé

The invention relates to a resin molding process of charging a thermoplastic resin (3) into a cavity (21) of a rubber-made mold (2) and cooling the resin (3) to form a molding and a resin molding apparatus (1). In charging the thermoplastic resin (3) into the cavity (21), an electromagnetic wave generator (4) is used and the thermoplastic resin (3) is heated selectively against the mold (2) by irradiating the resin (3) with an electromagnetic wave having an intensity peak within the wavelength region of 0.78 to 2騜m from the outside of the mold (2). ABS resin, which is a noncrystalline and rubber-modified thermoplastic resin, is used as the thermoplastic resin (3).

Classes IPC  ?

• B29C 33/06 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens incorporés de chauffage ou de refroidissement utilisant des rayonnements
• B29C 33/40 - Matière plastique, p. ex. mousse ou caoutchouc
• B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
• B29C 39/24 - Alimentation en matière des moules
• B29C 39/26 - Moules ou noyaux
• B29C 39/38 - Chauffage ou refroidissement
• B29C 45/17 - Éléments constitutifs, détails ou accessoiresOpérations auxiliaires
• B29C 45/72 - Chauffage ou refroidissement

Abrégé

Disclosed is a rubber-reinforced resin which, when formed into a molded article, can prevent the 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. Also disclosed is an anti-static resin composition which is excellent in impact resistance and anti-static property. The rubber-reinforced resin comprises a rubber-reinforced copolymer resin produced by polymerizing 20 to 95 parts by mass of monomer components comprising methyl methacrylate, an aromatic vinyl compound and a vinyl cyanide compound in the presence of a rubbery polymer having a predetermined volume average particle diameter, or comprises a mixture of the rubber-reinforced copolymer resin and a copolymer of the above-mentioned monomer components. The anti-static resin composition comprises the rubber-reinforced resin and a polymeric anti-static agent, wherein the rubbery polymer is contained in an amount of 5 to 40% by mass. In each of the rubber-reinforced resin and the anti-static resin composition, the total amount of the substances detected at a retention time of 10 to 24 minutes is 20,000 騜g or less per gram of the sample as determined by pyrolysis GC analysis.

Classes IPC  ?

• C08F 279/06 - Monomères vinylaromatiques et esters méthacryliques comme seuls monomères
• B32B 25/08 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant du caoutchouc comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
• B65D 1/00 - Réceptacles rigides ou semi-rigides ayant des corps d'une seule pièce formés, p. ex. par coulage d'un matériau en métal, par moulage d'un matériau plastique, par soufflage d'un matériau vitreux, par coulage d'un matériau en céramique, par moulage d'un matériau fibreux cuit ou par étirage d'un matériau en feuille
• C08L 51/06 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des homopolymères ou des copolymères d'hydrocarbures aliphatiques ne contenant qu'une seule liaison double carbone-carbone

Abrégé

Disclosed are a thermoplastic resin composition capable of being processed stably into a thin article (e.g., a film, a sheet, a bag) by extrusion molding such as calendar molding and also capable of providing a thin article or the like in which an undesirable phenomenon caused by the generation of a flow mark on the surface is improved and which shows an excellent blush resistance upon being bent; a process for producing the composition; a molded article; and an article comprising the molded article. The thermoplastic resin comprises an acrylic rubbery polymer-reinforced resin having a graft ratio of 80 to 170%. In the resin, the acrylic rubbery polymer has a number average particle diameter of 60 to 150 nm, the acetonitrile-soluble fraction of the resin has a limiting viscosity of 0.4 to 0.8 dl/g and a content of the bound vinyl cyanide compound of 20 to 30% by mass, and the standard deviation of the distribution of the content of the bound vinyl cyanide compound as measured by liquid chromatography is 5 or less.

Classes IPC  ?

• C08L 51/00 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters

Abrégé

A heat-conductive resin composition that contains specified graphite particles and excels in moldability, giving a molded item excelling in heat conducting capability; and a molded item containing the same. There is provided a composition comprising a thermoplastic resin loaded with graphite particles of 10 to 20 aspect ratio, 10 to 200 騜m weight average particle diameter and 98 mass% or more fixed carbon quantity, wherein when the amount of thermoplastic resin is 100 parts by mass, the amount of graphite particles added is in the range of 10 to 1000 parts by mass.

Classes IPC  ?

• C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
• C08K 7/00 - Emploi d'ingrédients caractérisés par leur forme
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C09K 5/08 - Substances qui ne subissent pas de changement d'état physique lors de leur utilisation

Abrégé

A thermoplastic resin composition excelling in translucence, 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 translucence, impact resistance, heat resistance and fluidity; and a molding thereof. There is provided a composition comprising in specified ratio a polycarbonate resin and a rubber-reinforced resin of either a rubber-reinforced copolymer resin obtained by polymerization of vinyl monomers containing an aromatic vinyl compound in the presence of a rubbery polymer of 1.520 to 1.580 refractive index or a mixture of this rubber-reinforced copolymer resin and a (co)polymer of the vinyl monomers, and further comprising a phosphate compound.

Classes IPC  ?

• C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4

Abrégé

⏧PROBLEMS] To provide a molding material which is excellent in antistatic properties and molding appearance and preferably excellent also in transparency and heat resistance and is usable as a molding material for the pressure-sensitive adhesive layer and substrate of a pressure-sensitive adhesive film. ⏧MEANS FOR SOLVING PROBLEMS] An antistatic resin composition which comprises (A) a polyolefin resin, (B) a block copolymer comprising an olefin polymer block and a hydrophilic polymer block, and (C) at least one polymer selected from the group consisting of polymers containing conjugated diene compound units and products of hydrogenation of the polymers. Tackiness can be controlled by regulating the amount of the ingredient (A) to be incorporated. When the ingredient (A) comprises a polyolefin resin containing cycloolefin units and having a glass transition temperature of 60-200°C, heat resistance is improved. Preferred examples of the ingredient (C) are a block copolymer comprising a polymer block of a conjugated diene compound and a polymer block of an aromatic vinyl compound and a product of hydrogenation of this block copolymer.

Classes IPC  ?

• C08L 23/00 - Compositions contenant des homopolymères ou des copolymères d'hydrocarbures aliphatiques non saturés ne possédant qu'une seule liaison double carbone-carboneCompositions contenant des dérivés de tels polymères
• C08L 53/00 - Compositions contenant des copolymères séquencés possédant au moins une séquence d'un polymère obtenu par des réactions ne faisant intervenir que des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères
• C09J 7/02 - sur supports

Abrégé

A method by which various kinds of rubber-reinforced styrene resin compositions of good quality can be recovered in a small amount of energy in a satisfactory yield without posing a problem concerning environmental pollution. The method for recovering a (rubber-reinforced) styrene resin composition is characterized by conducting: a plastication step in which a styrene resin (A) is plasticated; a coagulation step in which a (rubber-reinforced) styrene resin latex (B) is mixed with a coagulant (C) to obtain a creamy substance (D); a mixing step in which the creamy substance (D) is fed to an extruder in which the styrene resin (A) which has undergone the plastication step is present, and they are mixed in the extruder to obtain a mixture (E); a draining step in which water is removed from the mixture (E) and discharged from the extruder; and a volatilization step in which volatile matters are removed from the mixture which has undergone the water removal and discharged from the extruder, the (rubber-reinforced) styrene resin composition being recovered from the extruder.

Classes IPC  ?

• C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
• B29B 7/42 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec un seul arbre à vis ou à vis sans fin
• B29K 25/00 - Utilisation de polymères de composés vinylaromatiques comme matière de moulage

Abrégé

This invention provides a laminate for laser marking, which is useful, for example, as means for display on a face (S) of a sheet-like molded product of a thermoplastic resin. The laminate for laser marking comprises a layer (B) stacked on at least one side of a layer (A). The layer (A) is a layer that is formed from a thermoplastic polymer composition for multicolor development laser marking and can be marked in two or more different hues upon exposure to two or more laser beams having different energy and satisfies the following requirements (1) and (2). The layer (B) is a layer that is formed of a transparent thermoplastic resin and has a light transmittance of not less than 70% in a single layer form. (1) The layer (A) comprises a colored colorant, a black material, which, upon exposure to laser beams, disappears or discolors, and a thermoplastic polymer at the following ratio. (2) The content of the colored colorant and the content of the black material are 0.001 to 3 parts by weight and 0.01 to 2 parts by weight, respectively, based on 100 parts by weight of the thermoplastic polymer.

Classes IPC  ?

• B41M 5/26 - Thermographie
• B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters

Abrégé

A laminate for laser marking useful as a means for applying an indication on the surface of a sheet-like molding of thermoplastic resin by utilizing thermoplastic resin for laser marking skillfully in which slippage is enhanced in a production process and a blocking problem is solved at the time of sheet-shaped storage. The laminate for laser marking where layer B is laminated on at least one side of layer A, the layer A is formed of thermoplastic resin for monochromatic coloring laser marking of white or black, the layer B is formed of transparent thermoplastic resin and has a light beam transmissivity of 70% or above, and the transparent thermoplastic resin of the layer B is subjected to anti-blocking treatment.

Classes IPC  ?

• B41M 5/26 - Thermographie
• B32B 27/00 - Produits stratifiés composés essentiellement de résine synthétique
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters