Provided is a method for roughening the surface of a metal formed body. The method for roughening the surface of a metal formed body includes a step of roughening the surface of the metal formed body using a continuous wave laser to irradiate the same with laser light having an energy density at least equal to 1 MW/cm2 and an irradiation speed at least equal to 2000 mm/sec, wherein: the surface roughening step is a step in which the metal formed body surface is irradiated with laser light in such a way as to form linear grooves including a plurality of straight lines, curved lines, or a combination of straight lines and curved lines; there are parts in which a pitch spacing (P) of intermediate positions, in the width direction, between adjacent linear grooves is at least equal to 0.12 mm, and the pitch spacing is equally spaced or differently spaced; and a ratio (P/S) between the pitch spacing (P) (μm) and a laser beam spot diameter (S) (μm) is 4 to 12.5.
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
The present invention provides a cellulose ester composition having high fluidity; and this cellulose ester composition contains (A) a cellulose ester, (B) an adipic acid ester compound and (C) a citric acid ester compound. If the total of component (A), component (B) and component (C) is taken as 100% by mass, the content of component (B) is 7-20% by mass, the content of component (C) is 1-14% by mass, the total content of component (B) and component (C) is 21-30% by mass, and the balance is made up of component (A).
Provided are a rare earth magnet precursor having a roughened structure on the surface or a rare earth magnet molding having a roughened structure on the surface, and a method for manufacturing the same. In the rare earth magnet precursor or the rare earth magnet molding, the surface having the roughened structure is formed with unevenness satisfying at least one of the following (a) to (c): (a) Sa (arithmetic average height) (ISO 25178) is 5 to 300 μm; (b) Sz (maximum height) (ISO 25178) is 50 to 1500 μm; and (c) Sdr (developed area ratio of interface) (ISO 25178) is 0.3 to 12.
H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
A self-extinguishing resin molded body obtained from a resin composition including a polyolefin resin (A), a phosphorous-based flame retardant (B), and glass fibers (C). The self-extinguishing resin molded body contains 15%–30% by mass phosphorous-based flame retardant (B) and 5%–50% by mass glass fibers (C) and fulfils (I)–(III). (I) The thickness of the self-extinguishing resin molded body is 1.5–8.0 mm. (II) The self-extinguishing resin molded body self-extinguishes within two minutes after a combustion test using combustion test method E has been completed. (III) The self-extinguishing resin molded body has no openings after the combustion test using combustion test method E. Combustion test method E: A flat plate (150 × 150 × 2.0 mm) comprising said molded body is used. A flame 200 mm long is used and is applied from above the flat plate directly onto the center of the flat plate for 130 seconds. The distance from the flame contact position on the flat plate to the burner mouth is 150 mm.
C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
C08J 5/08 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes utilisant des matériaux fibreux prétraités des fibres de verre
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
D06M 15/227 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone d'hydrocarbures, ou de leurs produits de réaction, p. ex. posthalogénés ou sulfochlorés
D06M 101/00 - Constitution chimique des fibres, fils, filés, tissus ou matériaux fibreux faits de ces matières, à traiter
A resin molded body obtained from a resin composition including a thermoplastic resin (A), a flame retardant (B), and metal fibers (C). The resin molded body contains 15%–30% by mass flame retardant (B) and 2.5%–7.5% by mass metal fibers (C), with the remainder being component (A) to make a total of 100% by mass. The resin molded body has a determination result of V–0 or V–1 in a combustion test using the UL 94 V test method, for a test piece having a thickness of 1.5 mm. The resin molded body fulfils the requirements of (I)–(IV). (I) The thickness of the resin molded body is 1.5–8.0 mm. (II) The resin molded body self-extinguishes within five minutes after a combustion test using combustion test method E has been completed. (III) The resin molded body has no openings after the combustion test using combustion test method E. (IV) The resin molded body has an electromagnetic wave shielding value of more than 30 dB using a KEC method electric field, in a frequency range of 1–100 MHz. Combustion test method E: A flat plate (150 × 150 × 2.0 mm) comprising said molded body is used. A flame 200 mm long is used and is applied from above the flat plate directly onto the center of the flat plate for 130 seconds. The distance from the flame contact position on the flat plate to the burner mouth is 150 mm.
Provided is a nitride-based nonmagnetic ceramic molding having a roughened structure on the surface thereof, wherein the roughened structure has recesses and protrusions, and when viewed using a scanning electron microscope photograph (at a magnification of least 200x), the cross-sectional shape of the recesses and protrusions in the thickness direction is curved, and the curve of the protrusions is a wrinkle-shaped protrusion formed along the length direction, or the curve of the protrusions has a plurality of independent holes formed in a line along the length direction.
C04B 41/91 - Post-traitement des mortiers, du béton, de la pierre artificielle ou des céramiquesTraitement de la pierre naturelle de céramiques uniquement impliquant l'enlèvement d'une partie des matières des objets traités, p. ex. par attaque chimique
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
C04B 35/565 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de carbures à base de carbure de silicium
7.
NITRIDE-BASED NONMAGNETIC CERAMIC MOLDING AND METHOD FOR PRODUCING SAME
Provided is a nonmagnetic ceramic molding having a roughened structure on the surface thereof, the nonmagnetic ceramic molding being a nitride-based nonmagnetic molding, the roughened structure having recesses and protrusions, and when observed using a scanning electron microscope photograph (50-400x), the cross-sectional shape in the thickness direction of the recesses and protrusions includes a shape in which the tip of the protrusion is curved and the bottom of the recess is V-shaped.
C04B 41/91 - Post-traitement des mortiers, du béton, de la pierre artificielle ou des céramiquesTraitement de la pierre naturelle de céramiques uniquement impliquant l'enlèvement d'une partie des matières des objets traités, p. ex. par attaque chimique
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
C04B 35/58 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base de non oxydes à base de borures, nitrures ou siliciures
8.
NONMAGNETIC CERAMIC MOLDED BODY HAVING ROUGHENED STRUCTURE ON SURFACE AND METHOD FOR PRODUCING SAME
A nonmagnetic ceramic molded body having a roughened structure on the surface thereof, wherein the roughened structure has irregularities, the cross-sectional shape of the irregularities in the thickness direction has a curved surface, and the nonmagnetic ceramic is an oxide-based nonmagnetic ceramic.
C04B 41/91 - Post-traitement des mortiers, du béton, de la pierre artificielle ou des céramiquesTraitement de la pierre naturelle de céramiques uniquement impliquant l'enlèvement d'une partie des matières des objets traités, p. ex. par attaque chimique
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
C04B 35/10 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxyde d'aluminium
C04B 35/48 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de zirconium ou d'hafnium ou de zirconates ou d'hafnates
To provide a cellulose ester composition having good thermoplasticity. The cellulose ester composition including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
Provided is a metal molded body which is a production intermediate between a metal molded body and another molded body. This metal molded body has a porous structure formed in a surface layer, wherein the average of the maximum pore depth height differences between the pores in the porous structure is in the range of 30-200 μm as measured by the method below, and the range of the maximum height differences that are the basis for calculating the average maximum height difference is within ± 40% of the average maximum height difference. (Method for measuring average maximum height difference) Up to 10 regions that are 500 μm in length are randomly selected from a 20 mm × 20 mm area of the porous structure (or the entire area of the porous structure if smaller than 20 mm × 20 mm) of the metal molded body, the maximum height differences between the pores in the porous structure within the range of 500 μm length at the up to 10 regions are measured from cross-sectional SEM images, and the average value of the maximum height differences is determined.
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
B29C 65/48 - Assemblage d'éléments préformésAppareils à cet effet en utilisant des adhésifs
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
Provided is a composite having high adhesive strength between a metal molding and another molding. A composite comprising a metal molding and an adhesive layer, wherein the metal molding has a porous structure part formed in a surface part thereof, the adhesive layer is formed in the porous structure part, the average of the maximum elevation difference of the porous structure part from the surface of the metal molding as measured by the method below is in the range of 30-200 µm, and the range of the maximum elevation difference used as the basis for calculating the average maximum elevation difference is within the range of ±40% when based on the average maximum elevation difference. (Method for calculating the average maximum elevation difference): A maximum of 10 locations are selected in a length range of 500 µm in an area region of 20 mm × 20 mm (or the entire area region when less than 20 mm × 20 mm) of the porous structure part of the metal molding, the maximum elevation difference of pores of the porous structure in the aforementioned range is measured from an SEM cross-sectional photograph, and the average of the maximum elevation differences is determined.
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
B29C 65/48 - Assemblage d'éléments préformésAppareils à cet effet en utilisant des adhésifs
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
[Problem] To provide a method for manufacturing a slender metal tube that can be used as a hypodermic needle and has a roughened surface part on an outer-surface side. [Solution] A method for manufacturing a slender metal tube that has an outside diameter of 0.2-3 mm and a thickness of 0.05-0.3 mm, and has a roughened surface part on an outer-surface side, wherein: the method for manufacturing a slender metal tube has a step for continuously irradiating the slender metal tube with continuous-wave laser light along the length direction of the slender metal tube while rotating the slender metal tube in a state in which a support rod is inserted inside the slender metal tube, whereby the roughened surface part is formed on the outer-surface side of the slender metal tube; the rotation speed of the slender metal tube is 50-1000 r/min; and the radiation speed of the continuous-wave laser is 2000 mm/sec or higher.
There is provided a method of manufacturing a composite molded body that can increase a processing speed and a joining strength in a different direction. The method of manufacturing a composite molded body in which a metal molded body and a resin molded body are joined, includes the steps of: continuously irradiating a joint surface of the metal molded body with laser light at an irradiation speed of 2,000 mm/sec or more by using a continuous-wave laser; and arranging, within a mold, a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and performing injection molding of a resin forming the resin molded body, or performing compression molding in a state where a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and a resin forming the resin molded body are made to contact with each other.
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B23K 26/354 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface par fusion
B23K 103/18 - Matériaux comportant des matières différentes
B29K 705/00 - Utilisation de métaux, leurs alliages ou leurs composés pour des pièces préformées, p. ex. pour des inserts
B32B 15/18 - Produits stratifiés composés essentiellement de métal comportant du fer ou de l'acier
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
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
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
2 or more using a laser apparatus, and the laser light irradiation step is a step of irradiating laser light so that laser light-irradiated portions and non-laser light-irradiated portions are generated alternately when the laser light is irradiated to be in a straight line, a curved line, or a combination of a straight line and a curved line on the surface of the metal molded body to be roughened.
Provided is an electromagnetic wave shielding/absorbing molded article which has excellent shielding properties and absorbing properties with respect to electromagnetic waves of specific frequencies. An electromagnetic wave shielding/absorbing molded article comprising a thermoplastic resin composition comprising thermoplastic resin and carbon fibres, wherein the carbon fibres have a weight average fibre length, in the molded article, of 0.05-8.0mm, the content ratio of the carbon fibres is 0.05-45 mass% of the molded article, and the electromagnetic wave shielding/absorbing molded article has a thickness of 0.01-5mm, has electromagnetic wave shielding properties of at least 10dB for electromagnetic waves having any frequency in the frequency domain of 59GHz-100GHz, and has electromagnetic wave absorbing properties of at least 5% for electromagnetic waves of said frequency.
Provided is an electromagnetic wave shielding/absorbing molded article which has excellent shielding properties and absorbing properties with respect to electromagnetic waves of specific frequencies. An electromagnetic wave shielding/absorbing molded article comprising a thermoplastic resin composition comprising stainless steel fibres, wherein the content ratio of the stainless steel fibres is 0.5-20 mass% of the molded article, and the electromagnetic wave shielding/absorbing molded article has a thickness of 0.5-5mm, has electromagnetic wave shielding properties of at least 10dB for electromagnetic waves having any frequency in the frequency domain of 59GHz-100GHz, and has electromagnetic wave absorbing properties of at least 25% for electromagnetic waves of said frequency.
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
B29C 43/34 - Alimentation en matière à mouler des moules ou des moyens de pressage
C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"
B29K 105/06 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts
B29C 43/02 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils à cet effet pour la fabrication d'objets de longueur définie, c.-à-d. d'objets séparés
[Problem] To provide a medical implant of good biocompatibility. [Solution] Provided is an implant used for joining to biological tissue, including bone and teeth, the implant being made of a metal selected from titanium or titanium alloy, cobalt chromium alloy, and tantalum. A surface layer of the part of the implant that is joined to biological tissue, including bone and teeth, has a porous structure. The porous structure comprises a trunk hole that is formed in the through-thickness direction and has an opening on the joining face side, open holes constituted by branch holes formed extending from inner walls of the trunk hole in different directions with respect to the trunk hole, and an interior space that is formed in the through-thickness direction and does not comprise an opening on the joining face side, as well as tunnel connecting paths that connect the open holes and the interior space, and a tunnel connecting path that connects the open holes.
A61B 17/58 - Instruments ou procédés chirurgicaux pour le traitement des os ou des articulationsDispositifs spécialement adaptés à cet effet pour ostéosynthèse, p. ex. plaques, vis ou matériels de fixation
A61C 13/00 - Prothèses dentairesLeurs procédés de fabrication
The present invention provides a medical apparatus having an IC tag and a method for manufacturing the same. Provided are a method for manufacturing a medical apparatus and a medical apparatus manufactured by the same, the method having: a step for irradiating a portion of the surface of a metallic medical apparatus with a laser beam to roughen the portion, and thereby forming a roughened surface section; a step for attaching a synthetic resin in a molten state or solution state to a portion of the medical apparatus to form a base section of the synthetic resin part, the portion including the roughened surface section; a step for placing an IC tag on the base section; and a step in which a synthetic resin in a molten state or solution state is attached on the base section and the IC tag, and a cladding section of the synthetic resin is formed, which covers the base section of the synthetic resin and the IC tag, to encapsulate the IC tag in the synthetic resin part composed of the base section and the cladding section.
[Problem]
[Problem]
To provide a propylene-based resin-adhered fiber bundle having an enhanced binding force between a carbon long fiber bundle and a propylene-based resin by associating a carbon fiber concentration and a fiber bundle diameter with each other.
[Problem]
To provide a propylene-based resin-adhered fiber bundle having an enhanced binding force between a carbon long fiber bundle and a propylene-based resin by associating a carbon fiber concentration and a fiber bundle diameter with each other.
[Means for solution]
[Problem]
To provide a propylene-based resin-adhered fiber bundle having an enhanced binding force between a carbon long fiber bundle and a propylene-based resin by associating a carbon fiber concentration and a fiber bundle diameter with each other.
[Means for solution]
A propylene-based resin-adhered carbon fiber bundle prepared by cutting a carbon fiber bundle integrated with a propylene-based resin adhered thereto, wherein: the propylene-based resin contains a base polymer selected from a propylene homopolymer and a propylene copolymer, and an acid group-containing propylene-based resin and/or an amino group-containing propylene-based resin; the carbon fiber bundle has a sizing agent adhered on a surface thereof; and an outer diameter is 2.8 to 4.2 mm, a carbon fiber concentration is 5 to 25 mass % and a length is 4 to 50 mm.
Provided is a thermoplastic resin composition for molding machine cleaning, which has enhanced cleaning performance. A thermoplastic resin composition for molding machine cleaning, which contains (A) an olefin resin and (B) a nonionic surfactant (B1) having an HLB of 13-20, and wherein the component (B) is contained in an amount of 0.5-10 parts by mass relative to 100 parts by mass of the component (A).
B29C 47/00 - Moulage par extrusion, c. à d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désirée; Appareils à cet effet (moulage par extrusion-soufflage B29C 49/04)
C08L 21/00 - Compositions contenant des caoutchoucs non spécifiés
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
Provided is a sealing method in which a resin moulded body is used to seal an opening of a metal moulded body. In this sealing method in which the resin moulded body is used to seal the opening of the metal moulded body, the metal moulded body has a space provided therein, and the opening thereof is connected to the space. The sealing method is provided with: a step in which a joining surface around the opening of the metal moulded body is roughened by being irradiated with a laser beam at an energy density of 1 MW/cm2 or higher, and an irradiation speed of 2000 mm/sec or higher; and a step in which the opening is sealed using the resin moulded body which is formed by arranging, in a mold, a portion of the metal moulded body including the joining surface which was roughened in the previous step, and injection moulding or compression moulding a resin therein. The roughened joining surface of the metal moulded body is provided with a porous structure in which holes having an average depth of 10-70 µm from the surface are formed.
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B23K 26/354 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface par fusion
B29C 43/18 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils 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. moulage par pressage autour d'inserts ou sur des objets à recouvrir
23.
METHOD FOR PRODUCING COMPOSITE MOULDED BODY, AND COMPOSITE MOULDED BODY
Provided is a method for producing a composite moulded body in which the joining strength between a metal moulded body and a resin moulded body is high. This method for producing the composite moulded body obtained by joining the metal moulded body and the resin moulded body is provided with: a step in which a joining surface of the metal moulded body to be joined to the resin moulded body is roughened by being irradiated with a laser beam at an energy density of 1 MW/cm2 or higher, and an irradiation speed of 2000 mm/sec or higher; and a step in which a portion of the metal moulded body including the joining surface which was roughened in the previous step is arranged in a mould, and a resin is injection moulded therein to obtain the composite moulded body. The roughened joining surface of the metal moulded body is provided with a porous structure including holes having a maximum depth from the surface of over 500 µm. The joining strength between the metal moulded body and the resin moulded body is 60 MPa or higher.
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B23K 26/354 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface par fusion
Provided is a polycarbonate resin composition that uses a recycled material in the resin composition thereof, that has excellent flame resistance and material strength, and that makes it possible to obtain a molded article having a good appearance. The polycarbonate resin composition contains (C) 10-60 parts by mass of carbon fibers that have been subjected to surface treatment with a polyamide, (D) 20-40 parts by mass of a phosphate ester compound, and (E) 0.01-1 parts by mass of a fluorine compound (A) with respect to 100 parts by mass of resin in which (A) 40-100 mass% of a recycled aromatic polycarbonate resin and (B) 0-60 mass% of an aromatic polycarbonate resin constitute a total of 100 mass%.
C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
C08K 9/04 - Ingrédients traités par des substances organiques
C08L 27/12 - 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 halogèneCompositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
Provided is a polycarbonate resin composition that uses a recycled material in the resin composition thereof and that makes it possible to obtain a molded article having excellent flame resistance and material strength. The polycarbonate resin composition contains (C) 10-60 parts by mass of carbon fibers, (D) 20-40 parts by mass of a phosphate ester compound, and (E) 0.01-1 parts by mass of a fluorine compound (A) with respect to 100 parts by mass of resin in which (A) 40-100 mass% of a recycled aromatic polycarbonate resin and (B) 0-60 mass% of an aromatic polycarbonate constitute a total of 100 mass%. The viscosity average molecular weight of the (A) component is 19,000-30,000 and the viscosity average molecular weight of the (B) component is 19,000-30,000.
C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
C08L 27/12 - 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 halogèneCompositions contenant des dérivés de tels polymères non modifiées par un post-traitement chimique contenant du fluor
Provided are: a molded article which is formed from a PEEK resin composition containing PEEK-resin-adhered fiber bundles and which has good mechanical strength, wherein the PEEK-resin-adhered fiber bundles are composed of fiber bundles each having a length of 5 to 20 mm and a PEEK resin adhered onto the fiber bundles, the fiber content in the PEEK-resin-adhered fiber bundles is 10 to 70% by mass, and the weight average fiber length in the molded article is 0.4 to 3 mm; and a method for producing the molded article.
C08L 71/08 - Polyéthers dérivés de composés hydroxylés ou de leurs dérivés métalliques
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
C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
To provide a resin composition having excellent compression moldability. A resin composition which comprises a resin-impregnated fiber bundle, said resin-impregnated fiber bundle comprising 100 parts by mass of a fiber material bundle (A) integrally impregnated with 25-300 parts by mass of a thermoplastic resin (B), and a lubricant (C), wherein: the resin-impregnated fiber bundle has a flat shape and a sectional shape in the width direction thereof has major and minor axes (major axis length>minor axis length); the average length (d1) of the major axis is 0.5-4.0 mm; the average aspect ratio (d1/d2) determined from the average length (d1) of the major axis and the average length (d2) of the minor axis is 1.0-8.0; the length (L) of the resin-impregnated fiber bundle is 3-50 mm; the ratio (L/d1) of L to d1 is 10-50; the content of the lubricant is 0.001-0.05 parts by mass per 100 parts by mass of the resin-impregnated fiber bundle; and the bulk density of the resin composition is 0.1-0.4 g/cm3.
Provided is a surface roughening method for roughening the surface of a metal molded body capable of being used as a production intermediate for a composite molded body comprising the metal molded body and resin, rubber, metal or the like. The metal molded body surface roughening method includes a step of using a laser device to irradiate the surface of the metal molded body with laser light having an energy density at least equal to 1 MW/cm2 and an irradiation speed at least equal to 2000 mm/sec. The laser light irradiation step is a step in which, when the surface of the metal molded body to be surface-roughened is irradiated with laser light in such a way as to form straight lines, curved lines, or a combination of straight lines and curved lines, irradiation is performed in such a way that parts irradiated with the laser light and parts not irradiated with the laser light are generated alternately.
Provided is a poly(arylene sulfide) (PAS) resin composition from which molded articles having satisfactory mechanical strength, in particular, impact strength, are obtained. The PAS resin composition comprises (A) 100 parts by mass of pellets of PAS-resin-impregnated long fibers, which have been obtained by impregnating a continuous-fiber bundle made up of bundled continuous fibers arranged in parallel along the lengthwise direction, with a molten-state PAS resin to integrate the continuous fibers with the resin and cutting the impregnated bundle into a length of 4-50 mm, and (B) 0.005-0.1 part by mass of a lubricant ingredient comprising one or more substances selected from the group consisting of fatty acid amides, fatty acid esters, fatty acid metal salts, and polyethylene waxes.
Provided is a resin-impregnated fiber bundle which enables the achievement of a molded article having high surface impact strength. A resin-impregnated fiber bundle which is obtained by impregnating and integrating (A) 100 parts by mass of a bundle of fiber materials with (B) 25-300 parts by mass of a thermoplastic resin, and wherein: the resin-impregnated fiber bundle has a flattened shape that has a cross-sectional shape having a major axis and a minor axis (major axis length > minor axis length) in the width direction; the average major axis length (D1) is 0.5-2.0 mm; the average flatness ratio (D1/D2) as calculated from the average major axis length (D1) and the average minor axis length (D2) is 1.2-8.0; the length (L) of the resin-impregnated fiber bundle is 11-50 mm, and the ratio of the L to the D1 (L/D1) is 10-50; and the bulk density of the resin-impregnated fiber bundle is 0.1-0.4 g/cm3.
B29K 105/12 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de longueur réduite, p. ex. filaments coupés, fibres coupées ou crins
Provided is a polyamide composition giving molded articles that have satisfactory impact resistance. The polyamide resin composition comprises (A) one or more polyamide resins and (B) carbon fibers, wherein the polyamide resins as component (A) are selected from among polyamide 6, polyamide 612, polyamide 11, and polyamide 12 each having a relative viscosity of 1.4-2.9, the proportions of component (A) and component (B) are 60-95 mass% and 5-40 mass%, respectively, with respect to the total amount of components (A) and (B), and 25 mass% or more of component (A) is accounted for by a polyamide resin having a terminal amino concentration of 40 mmol/kg or higher. The polyamide resin composition comprises carbon fiber bundles having a polyamide resin adherent thereto, which were obtained by tenaciously adhering the one or more polyamide resins as component (A) to a bundle of the carbon fibers as component (B) arranged in parallel along the length direction and cutting the bundle to a length of 5-25 mm.
Provided is a satisfactorily fluidic cellulose acetate composition that provides a molded product having a high deflection temperature under load. The cellulose acetate composition contains (B) 8-22 parts by mass of a plasticizer with respect to (A) 100 parts by mass of a cellulose acetate having a 6% viscosity of lower than 90 mPa·s.
[Problem] To provide a method for producing a molded article that has excellent bending fatigue resistance and that is suited to applications where bending is applied repeatedly. [Solution] A method for producing a molded article having a thickness of 0.1-2 mm in which a polyamide resin composition is injection-molded, wherein the polyamide resin composition includes polyamide-resin-bonded carbon fiber bundles obtained by bonding and integrating carbon fiber bundles using polyamide resin that has a relative viscosity of 1.4-2.9 and cutting the carbon fiber bundles to a length of 0.5-25 mm, the content ratio of carbon fibers in the polyamide resin composition is 0.5-8% by mass, and the carbon fiber length included in the molded article is 0.5-2.5 mm.
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
A43B 5/06 - Chaussures de courseChaussures de piste d’athlétisme
A43B 13/04 - Matières plastiques, caoutchouc ou fibre vulcanisée
B29D 35/12 - Fabrication de leurs parties constitutives, p. ex. semelles, talons ou empeignes, par une technique de moulage
B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
B29K 105/12 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de longueur réduite, p. ex. filaments coupés, fibres coupées ou crins
Provided is a propylene-resin-adhered fiber bundle, in which the bonding force between a carbon long fiber bundle and a propylene resin is increased by associating a carbon fiber concentration with a fiber bundle diameter. A propylene-resin-adhered carbon fiber bundle which is produced by cutting a product that is produced by adhering a propylene resin onto a carbon fiber bundle to integrate the propylene resin and the carbon fiber bundle with each other, wherein the propylene resin comprises a base polymer selected from a propylene homopolymer and a propylene copolymer and an acid-group-containing propylene resin and/or an amino-group-containing propylene resin, a sizing agent is adhered onto the surface of the carbon fiber bundle, and the outer diameter, the carbon fiber concentration and the length of the propylene-resin-adhered carbon fiber bundle are 2.8 to 4.2 mm, 5 to 25% by mass and 4 to 50 mm, respectively.
C08J 5/06 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes utilisant des matériaux fibreux prétraités
B29B 9/06 - Fabrication de granulés par division de matière préformée sous forme de filaments, p. ex. combinée avec l'extrusion
B29C 47/02 - en incorporant des parties ou des couches préformées, p.ex. moulage par extrusion autour d'inserts ou sur des objets à recouvrir
B29K 23/00 - Utilisation de polyalcènes comme matière de moulage
B29K 105/08 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p. ex. ficelles, mèches, mats, tissus ou fils
(b3) a flat shape with a ratio between a major axis length and a minor axis length (major axis length/minor axis length) in a width-directional cross-section of 1.1 or more.
C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques
C08L 77/02 - Polyamides dérivés des acides oméga-aminocarboxyliques ou de leurs lactames
C08L 23/10 - Homopolymères ou copolymères du propylène
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
B29B 15/12 - Revêtement ou imprégnation d'agents de renforcement de longueur indéfinie
Provided is a lightweight, thin molded object having a high mechanical strength. The thin molded object is a molded object obtained by using a polyamide-resin composition that contains polyamide-resin-coated fiber bundles in which the carbon fibers that are bundled in a state in which orientations thereof are aligned in the length direction are integrated by coating the carbon fibers with a polyamide resin in a molten state and in which the fiber bundles are cut so as to have lengths of 5 to 20 mm, wherein the polyamide in the polyamide-resin-attached fiber bundles is selected from among PA11, PA12, PA610, and PA612 and the thin molded object satisfies the following requirements (a) to (d): (a) the carbon-fiber content of the thin molded object is 5 to 40 % by mass; (b) the weight-average fiber length of the carbon fibers in the thin molded object is 0.5 to 3.0 mm; (c) the thickness of the thin molded object is 1.0 to 4.0 mm; and (d) the specific weight of the thin molded object is equal to or less than 1.3.
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
B62J 1/00 - Selles ou autres sièges pour cyclesLeur dispositionSELLES OU SIÈGES POUR CYCLESAPPAREILS AUXILIAIRES OU ACCESSOIRES SPÉCIALEMENT ADAPTÉS AUX CYCLES NON PRÉVUS AILLEURS, p. ex. PORTE-BAGAGES OU GARDE-BOUE Parties constitutives
A composite molded article contains a metal molded article and a resin molded article, which are bonded to each other, in which the metal molded article has a roughened bonding surface, a surface layer portion of the metal molded article including the roughened bonding surface has: open holes containing: a stem hole that is formed in a thickness direction and has an opening on the side of the bonding surface, and a branch hole that is formed from an inner wall of the stem hole in a different direction from the stem hole, and the composite molded article is bonded in such a state that the resin permeates into the open holes formed on the bonding surface of the metal molded article.
B32B 3/26 - Produits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche continue dont le périmètre de la section droite a une allure particulièreProduits stratifiés comprenant une couche ayant des discontinuités ou des rugosités externes ou internes, ou une couche de forme non planeProduits stratifiés comprenant une couche ayant des particularités au niveau de sa forme caractérisés par une couche comportant des cavités ou des vides internes
B32B 7/12 - Liaison entre couches utilisant des adhésifs interposés ou des matériaux interposés ayant des propriétés adhésives
B32B 15/01 - Produits stratifiés composés essentiellement de métal toutes les couches étant composées exclusivement de métal
B32B 15/06 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de caoutchouc
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B29C 65/00 - Assemblage d'éléments préformésAppareils à cet effet
B29C 65/48 - Assemblage d'éléments préformésAppareils à cet effet en utilisant des adhésifs
B29C 43/18 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils 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. moulage par pressage autour d'inserts ou sur des objets à recouvrir
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
B29K 705/00 - Utilisation de métaux, leurs alliages ou leurs composés pour des pièces préformées, p. ex. pour des inserts
A thermoplastic resin composition capable of providing a molded article that is excellent in its capability of shielding millimeter waves. A thermoplastic resin composition for a molded article having a capability of shielding millimeter waves, containing (A) a thermoplastic resin and (B) carbon long fibers having a fiber length of from 3 to 30 mm in an amount of from 0.5 to 5% by mass. A molded article obtained from the composition is excellent in its capability of shielding millimeter waves and can be used as a protective member for a transmitting and receiving antenna of a millimeter wave radar.
C08K 9/02 - Ingrédients traités par des substances inorganiques
H01Q 17/00 - Dispositifs pour absorber les ondes rayonnées par une antenneCombinaisons de tels dispositifs avec des éléments ou systèmes d'antennes actives
C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
C08J 3/22 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en utilisant les techniques des charges mères
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
H01Q 1/40 - Éléments rayonnants recouverts avec, ou enrobés d'une matière protectrice
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
G01S 13/931 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques pour prévenir les collisions de véhicules terrestres
G01S 7/02 - Détails des systèmes correspondant aux groupes , , de systèmes selon le groupe
There is provided a method of manufacturing a composite molded body that can increase a processing speed and a joining strength in a different direction. The method of manufacturing a composite molded body in which a metal molded body and a resin molded body are joined, includes the steps of: continuously irradiating a joint surface of the metal molded body with laser light at an irradiation speed of 2,000 mm/sec or more by using a continuous-wave laser; and arranging, within a mold, a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and performing injection molding of a resin forming the resin molded body, or performing compression molding in a state where a portion of the metal molded body including the joint surface irradiated with the laser light in the preceding step and a resin forming the resin molded body are made to contact with each other.
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B23K 26/352 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
B23K 26/354 - Travail par rayon laser, p. ex. soudage, découpage ou perçage pour le traitement de surface par fusion
B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/18 - Produits stratifiés composés essentiellement de métal comportant du fer ou de l'acier
B32B 15/20 - Produits stratifiés composés essentiellement de métal comportant de l'aluminium ou du cuivre
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
B32B 27/32 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyoléfines
B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
B32B 27/36 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyesters
B32B 27/38 - Produits stratifiés composés essentiellement de résine synthétique comprenant des résines époxy
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
The present invention provides a fiber-reinforced resin composition which gives molded objects having satisfactory mechanical strength. The fiber-reinforced resin composition comprises resin-coated long-fiber bundles each comprising (A) a thermoplastic resin and (B) rayon fibers, wherein the rayon fibers of component (B) satisfy the following requirements (b1), (b2), and (b3) and the resin-coated long-fiber bundles are ones obtained by adhering the thermoplastic resin of component (A) in a molten state to a bundle of the rayon fibers of component (B) arranged in parallel in the lengthwise direction, integrating the components (A) and (B), and thereafter cutting the resultant bundle into a length of 3-30 mm. (b1) To have a fiber diameter of 5-30 μm (b2) To have a tensile elongation of 10% or greater (b3) To have a width-direction cross-section having a flat shape wherein the ratio of the major-axis length to the minor-axis length, (major-axis length)/(minor-axis length), is 1.1 or greater
B29K 105/10 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p. ex. ficelles, mèches, mats, tissus ou fils orientés
B29K 201/00 - Utilisation de cellulose, de cellulose modifiée ou de dérivés de cellulose, p. ex. de viscose, comme matière de renforcement
A cellulose ester composition having good thermoplasticity and including: (A) a cellulose ester and (B) a plasticizer, wherein the plasticizer of the component (B) includes at least one kind selected from adipic acid esters respectively represented by the following formulae (I), (II) and (III).
Provided is a composite moulded body which has both an excellent tensile strength when pulled in the direction parallel to a joint surface of a metal moulded body and a resin moulded body, and an excellent tensile strength when pulled in the direction orthogonal to the joint surface of the metal moulded body and the resin moulded body. With respect to the composite moulded body in which the metal moulded body and the resin moulded body are joined, the metal moulded body has a roughened joint surface, and the surface section of the metal moulded body including the roughened joint surface has open holes (30) each comprising: a stem hole (32) which is formed in the thickness direction, and has an opening section (31) at the joint surface side; and a branch hole (33) formed from the inner wall surface of the stem hole (32), and in a different direction to the stem hole (32). The composite moulded body is joined in a state in which resin has been poured into the open holes (30) formed in the joint surface of the metal moulded body.
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B23H 7/38 - Action sur l'usinage du métal par des moyens spécialement adaptés non directement impliqués dans l'enlèvement du métal, p. ex. ondes ultrasonores, champs magnétiques, rayonnement laser
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B29C 65/00 - Assemblage d'éléments préformésAppareils à cet effet
43.
THERMOPLASTIC RESIN COMPOSITION FOR MOULDED ARTICLE EXHIBITING MILLIMETRE-WAVE SHIELDING ABILITY
The present invention provides a thermoplastic resin composition with which a moulded article exhibiting excellent millimetre-wave shielding ability can be produced. This thermoplastic resin composition for a moulded article exhibiting millimetre-wave shielding ability includes: (A) a thermoplastic resin; and (B) 0.5-5 mass% of long carbon fibres having a fibre length of 3-30 mm. A moulded article produced from the composition exhibits excellent millimetre-wave shielding ability, and is capable of being used as a protective member for a transmission/reception antenna of a millimetre-wave radar.
A fiber-reinforced resin composition which is capable of providing a light-weight molded article that has a high mechanical strength. The fiber-reinforced resin composition contains (A) a thermoplastic resin and (B) resin-impregnated filament bundles containing rayon fibers. The rayon fibers of the component (B) have a fiber diameter of 5-30 μm and an X-ray orientation degree of 86% or more. The resin-impregnated filament bundles are obtained by: tying 2,000-30,000 rayon fibers of the component (B) lined up in the longitudinal direction together in a bundle; integrating the bundle of the rayon fibers by impregnating the bundle with the thermoplastic resin of the component (A) in a molten state; and then cutting the integrated bundle into pieces 3-30 mm long.
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 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
The present invention provides a fiber-reinforced resin composition whereby a molded body having excellent mechanical strength can be obtained. The fiber-reinforced resin composition contains 40%-90% by mass thermoplastic resin (A) and 60%-10% by mass rayon fiber (B). The component (B) rayon fiber (excluding resin-impregnated fiber bundles including rayon fibers) are scattered in the component (A) thermoplastic resin. The diameter of the component (B) rayon fibers is 5-30 µm and the fiber length thereof is 1-30 mm.
C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
C08L 1/00 - Compositions contenant de la cellulose, de la cellulose modifiée ou des dérivés de la cellulose
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 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
Provided is a composite molded body production method by which adhesive strength in differing directions can be increased and processing speed can be increased. The composite molded body production method for a composite molded body in which a metal molded body and a resin molded body are adhered together includes: a step in which a continuous laser beam is used to continuously irradiate an adhesion surface of the metal molded body with a laser beam at an irradiation speed of equal to or greater than 2000mm/sec; a step in which a molded-body section that includes the adhesion surface irradiated by the laser beam in the previous step is positioned in a mold, and a resin that becomes the resin molded body is subjected to extrusion molding, or a step in which the section, which includes the adhesion surface irradiated by the laser beam in the previous step, and the resin that becomes the resin molded body are pressure molded in a contacted state.
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
Provided is a composite molded-body production method by which adhesive strength can be improved. The composite molded-body production method for a composite molded-body in which a metal molded body and a resin molded body are adhered together is a process in which an adhesion surface of the metal molded body is irradiated by a laser beam having a laser spot diameter of 10-200μm to form a groove, and either a ring having a diameter of 20-1000μm, or a region having a similar surface-area range, is formed. The composite molded-body production method includes: a first step in which a first scan forms a groove such that the laser-irradiation start point and end point are linked, and a plurality of repeated scans forms a region that is enclosed by the groove; a second step in which the first step is repeated to form a plurality of regions enclosed by grooves; and a third step in which a molded-body section that includes the adhesion surface on which the regions enclosed by grooves are formed is positioned inside a metal mold and the resin that becomes the resin molded body is subjected to insert molding.
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
Provided is a cellulose ester composition having good thermoplasticity. The cellulose ester composition contains (A) a cellulose ester and (B) a plasticizer, and the plasticizer of component (B) contains at least one substance selected from among the adipic acid esters represented by formulas (I), (II), and (III).
Provided is a thermoplastic resin composition having good cleaning performance for cleaning a molding processing machine. A thermoplastic resin composition for cleaning a molding processing machine, containing (A) an olefin-based resin, (B) one or more thermoplastic resins selected from AS resin, MS resin, and PMMA resin, (C) a thermoplastic resin for compatibilizing the olefin-based resin of component (A) and the thermoplastic resin of component (B), (D) an alkali metal salt of a fatty acid, and (E) condensed sodium phosphate.
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
The present invention provides a method for manufacturing a composite molded body with a high joint strength. This method for manufacturing a composite molded body, wherein a metal molded body and a resin molded body are joined together, comprises: a first step in which, in the joining surface of the metal molded body, which joins with the resin molded body, a concave section having a maximum depth of 10 to 1000 μm and having openings with an average diameter (Db) of 1.0 to 1000 μm, or a groove having a maximum depth of 10 to 1000 μm and having openings with an average width (Wb) of 1.0 to 1000 μm is formed; a second step in which, in the joining surface of the metal molded body, wherein the concave section or groove has been formed, a concave section having openings with an average diameter (Ds) of 0.01 to 50 μm, or a groove having openings with an average diameter (Ws) of 0.01 to 50 μm is formed; and a third step in which, subsequently, a composite molded body is obtained by positioning an area that includes the joining surface of the metal molded body in a mold, and using a resin that serves as the resin molding body to form an insert.
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
Provided is a thermoplastic resin composition which can give molded objects having satisfactory electromagnetic-shielding properties. The thermoplastic resin composition comprises (A) 50-95 mass% thermoplastic resin comprising a polycarbonate resin and (B) 5-50 mass% either carbon fiber bundles obtained by sizing with a binder comprising a polyurethane or carbon fibers that are the carbon fiber bundles having been unbundled, wherein the binder comprising a polyurethane has a tensile elongation (JIS K-7113) of 500% or higher.
Provided is a thermoplastic resin composition that is for cleaning a molding machine and has favorable workability and cleaning characteristics when cleaning the interior of a thermoplastic resin molding machine such as an extruding machine, injection molding machine, or the like. The thermoplastic resin composition for cleaning a molding machine contains: (A) an olefin resin; (B) a thermoplastic resin that does not have compatibility with the olefin resin in component (A); (C) a thermoplastic resin for compatibilizing the olefin resin of component (A) and the thermoplastic resin of component (B); (D) an alkali metal salt of a fatty acid; (E) a nonionic surfactant; and (F) a metal salt of an alkyl acid phosphate.
C08K 5/098 - Sels métalliques d'acides carboxyliques
C08K 5/103 - EstersÉthers-esters d'acides monocarboxyliques avec des polyalcools
C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
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
Provided is a thermoplastic resin composition that is for cleaning a molding machine and that has favorable workability and cleaning characteristics when cleaning the interior of a thermoplastic resin molding machine such as an extrusion machine, an injection molding machine, or the like. The thermoplastic resin composition for cleaning a molding machine contains: (A) a thermoplastic resin containing a styrene resin; (B) an alkali metal salt of a fatty acid; (C) a nonionic surfactant; and (D) a metal salt of an alkyl acid phosphate.
Provided is a resin composition adapted for use in a thin-walled article having favorable mechanical strength and heat resistance. A resin composition comprising (A) a thermoplastic resin containing polycarbonate resin, (B) a flow modifier, and, if necessary, (C) a flame retardant, as well as comprising (D) a resin-adhered long-fiber bundle containing reinforcing long fibers, wherein the resin-adhered long-fiber bundle is composed of the reinforcing long fibers of component (D) bundled lengthwise and cut to a length of 3-30 mm, after the bundle is integrated by causing molten components comprising the component (A) and the component (B), and if necessary the component (C), to adhere to the bundle of reinforcing long fibers.
C08J 5/06 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes utilisant des matériaux fibreux prétraités
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
C08K 9/08 - Ingrédients agglomérés par traitement avec un liant
C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
B29K 69/00 - Utilisation de polycarbonates comme matière de moulage
B29K 105/06 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts
Provided is a manufacturing method with which composite moldings of increased joint strength between the metal molding and the resin molding are obtained. A composite molding manufacturing method comprising a laser irradiation process of forming multiple independent holes in a dot pattern on the junction surface of the metal molding, and a process of disposing the portion, which comprises the metal molding junction surface in which the multiple independent holes have been formed in a dot pattern, in a metal mold and insert-molding the resin that is to become the resin molding. The composite molding manufacturing method controls the ratio (dep/D) of the diameter (D) of the hole opening to the depth (dep) of the hole when a single hole is being formed in the laser irradiation process so as to be in the range of 1.0 - 10.
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
B23K 26/08 - Dispositifs comportant un mouvement relatif entre le faisceau laser et la pièce
B23K 26/38 - Enlèvement de matière par perçage ou découpage
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 43/18 - Moulage par pressage, c.-à-d. en appliquant une pression externe pour faire couler la matière à moulerAppareils 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. moulage par pressage autour d'inserts ou sur des objets à recouvrir
Provided is a fiber-reinforced resin composition which is capable of providing a light-weight molded article that has high mechanical strength. This fiber-reinforced resin composition contains (A) a thermoplastic resin and (B) resin-impregnated filament bundles containing rayon fibers. The rayon fibers of the component (B) have a fiber diameter of 5-30 μm and an X-ray orientation degree of 86% or more. The resin-impregnated filament bundles are obtained by: tying 2,000-30,000 rayon fibers of the component (B) lined up in the longitudinal direction together in a bundle; integrating the bundle of the rayon fibers by impregnating the bundle with the thermoplastic resin of the component (A) in a molten state; and then cutting the integrated bundle into pieces 3-30 mm long.
B29B 11/16 - Fabrication de préformes caractérisées par la structure ou la composition comprenant des charges ou des agents de renforcement
B29K 105/10 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p. ex. ficelles, mèches, mats, tissus ou fils orientés
A method for manufacturing a composite molded body (3) composed of a metal molded body (1) and a resin molded body (2) has: a step wherein laser scanning is performed such that markings (5), each of which is composed of a straight line and/or a curved line, are formed in one direction or in different directions on the bonding surface of the metal molded body (1), and that the markings (5) composed of the straight line and/or the curved line do not intersect each other; and a step wherein a portion including the bonding surface of the metal molded body (1) having the markings (5) formed thereon is disposed in a metal die, and a resin to be the resin molded body (2) is insert-molded.
B23K 26/32 - Assemblage tenant compte des propriétés du matériau concerné
B23K 26/00 - Travail par rayon laser, p. ex. soudage, découpage ou perçage
B23K 26/08 - Dispositifs comportant un mouvement relatif entre le faisceau laser et la pièce
B29C 45/14 - 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 en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
A thermoplastic resin composition for cleaning contains (A) a polypropylene in the amount of 100 parts by mass, (B) a thermoplastic resin in the amount of 0-50 parts by mass that is incompatible with the (A) component, (C) a thermoplastic resin in the amount of 0.5-50 parts by mass for making the (A) component and the (B) component compatible, and (D) a surfactant mixture in the amount of 0.5-15 parts by mass containing at least one type of anionic surfactant and at least one type of nonionic surfactant.
The present invention is a fire resistant resin composition comprising: (A) 100 parts by mass of a resin component containing (A-1) 50-90 mass% of a polycarbonate resin and (A-2) 50-10 mass% of a polyester resin; (B) 5-30 parts by mass of an organic phosphate ester with respect to 100 parts by mass of the component (A); and (C) 5-80 parts by mass of a carbon fiber with respect to 100 parts by mass of the component (A), wherein the organic phosphate ester of the component (B) includes an aromatic condensed phosphate ester represented by formula (I) and/or (II). (In the formula (I), X represents a bivalent aromatic group and R1, R2, R3, and R4 represents a substituted or unsubstituted phenyl group, and in the formula (II), n is an integer of 1-40.)
C08K 9/04 - Ingrédients traités par des substances organiques
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
60.
CARBON FIBER WOUND TAPE AND PRODUCTION METHOD FOR SAME
Disclosed is a carbon fiber wound tape wherein carbon fiber tape formed from a complex that includes a carbon fiber and an aromatic polyamide resin or an aliphatic polyamide resin is wound around a cylindrical core material. The width (W) of the carbon fiber tape found using the formula (I) is between 5-100 mm and the minimum diameter (D) of the cylindrical core material around which the carbon fiber tape of said width (W) between 5-100 mm is wound is found using the formula (II). (I) 0.2×10-3×N≦W≦2×10-3×N (wherein N is the number of carbon fibers that make up the carbon fiber); (II) 4.5×F×t≦D≦50×F×t (wherein F is the carbon fiber amount, in the range of 20%-60% by mass, and t is thickness of the carbon fiber tape, in the range of 0.1-0.5 mm.)
Disclosed is a resin composition, comprising: (A) 50 to 90 mass% of a component selected from among (A-1) a mixture of a polyamide 6/polyamide 66 copolymer, polyamide 6 and polyamide 66, (A-2) a mixture of a polyamide 6/polyamide 66 copolymer and polyamide 6, (A-3) a mixture of polyamide 6 and polyamide 66, and (A-4) a mixture of a polyamide 6/polyamide 66 copolymer and polyamide 66; (B) 10 to 50 mass% of one or more components selected from among a carboxylic acid- or carboxylic acid anhydride-modified olefin resin, a carboxylic acid-modified AS resin, a carboxylic acid-modified acrylic resin, a carboxylic acid- or carboxylic acid anhydride-modified maleimide resin, a carboxylic acid-modified ABS resin, a carboxylic acid- or carboxylic acid anhydride-modified SEBS resin, a carboxylic acid- or carboxylic acid anhydride-modified EPDM and an AS resin; and (C) 10 to 150 parts by mass, per 100 parts by mass of the sum of the components (A) and (B), of glass fibers and/or carbon fibers.
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 23/26 - 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 modifiées par post-traitement chimique
C08L 25/12 - Copolymères du styrène avec des nitriles non saturés
C08L 33/04 - Homopolymères ou copolymères des esters
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 51/06 - 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
Disclosed is a thermoplastic resin composition for cleaning, which, (A) with respect to 100 masses of a polypropylene resin, contains (B) 0-50 masses of a thermoplastic resin that is incompatible with the polypropylene resin that is component (A), (C) 0.5-50 masses of a thermoplastic resin for compatibilizing the polypropylene resin that is component (A) and the thermoplastic resin that is component (B), and (D) 0.5-15 masses of a surfactant.
C08L 23/04 - Homopolymères ou copolymères de l'éthylène
C08L 23/10 - Homopolymères ou copolymères du propylène
C08L 23/26 - 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 modifiées par post-traitement chimique
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 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C11D 1/12 - Esters des acides sulfoniques ou de l'acide sulfuriqueLeurs sels
63.
RESIN COMPOSITION FOR USE IN COATED MOLDED ARTICLE
Disclosed is a resin composition for use in a coated molded article containing (A) 35 to 90% by mass of a polyamide resin, (B) 9 to 50% by mass of an ABS resin, and (C) 1 to 25% by mass in total of two or more resins selected from a carboxylic acid-modified AS resin, a carboxylic acid-modified acrylic resin, a carboxylic acid-modified maleimide resin, a carboxylic acid-modified ABS resin, and a carboxylic acid-modified SEBS resin, and further containing (D) glass fibers and/or carbon fibers in an amount of 2 to 80 parts by mass with respect to 100 parts by mass of the total amount of the components (A), (B), and (C).
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
Disclosed is a polyacetal resin composition which exhibits excellent rigidity, heat conductivity, sliding properties and vibration damping properties, while having low specific gravity and low ash content. Specifically disclosed is a cellulose fiber-reinforced polyacetal resin composition which contains, per (a) 100 parts by weight of a polyacetal resin, (b) 10-150 parts by weight of fibrillated cellulose fibers, (c) 0.01-3 parts by weight of a hindered phenolic antioxidant, and (d) 0.01-3 parts by weight of at least one nitrogen-containing compound that is selected from among amino triazine compounds, guanamine compounds, hydrazide compounds and polyamides.
C08L 1/00 - Compositions contenant de la cellulose, de la cellulose modifiée ou des dérivés de la cellulose
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 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleCompositions contenant des dérivés de tels polymères
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
65.
RESIN COMPOSITION FOR CLEANING OF RESIN MOLDING MACHINES
A resin molding machine is cleaned using a resin composition for cleaning of resin molding machines, said resin composition for cleaning of resin molding machines containing a thermoplastic resin and a fluorescent tracer substance. After cleaning the resin molding machine, which has been performed a molding process of a resin, using the resin composition for cleaning, the resin composition for cleaning remaining in the resin molding machine after the cleaning is extruded and removed therefrom by a molding resin used in the succeeding molding process. In the extrusion and removal step of the resin composition for cleaning, after a molded body is obtained from the molding resin used in the succeeding molding process, the presence or absence of a residue of the resin composition for cleaning can be determined by checking the presence or absence of fluorescence in the surface of the molded body.
A thermoplastic resin composition for cleaning molding machines, which has an excellent cleaning performance. The thermoplastic resin composition for cleaning molding machines contains 0.5-10 parts by mass of one or more surfactants which are selected from aliphatic surfactants and aromatic surfactants per 100 parts by mass of an AS resin which has an acrylonitrile content of not more than 28% by mass.
Disclosed is a thermoplastic resin composition which is excellent as a cleaning agent for cleaning molding machines. Specifically disclosed is a thermoplastic resin composition for cleaning molding machines, which contains, per 100 parts by mass of a polypropylene resin having an MFR of 0.1-1.0 g/10 min, (A) 5-60 parts by mass of an ethylene-acrylic copolymer, (B) 2-60 parts by mass of an unsaturated carboxylic acid-modified polyolefin resin, and (C) 1-10 parts by mass of a surfactant.
C08L 23/26 - 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 modifiées par post-traitement chimique
Disclosed is a resin composition for cleaning, which can exhibit a high cleaning effect on a molding machine after the molding of a super-engineering plastic such as a polyetheretherketone resin in the molding machine. Specifically disclosed is a resin composition for cleaning, which is intended to be used for cleaning a molding machine after the molding of a super-engineering plastic having a melting temperature of 270˚C or higher or a glass transition temperature of 180˚C or higher in the molding machine. The resin composition comprises a thermoplastic resin having compatibility or reactivity with the super-engineering plastic.
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
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
Disclosed is a polycarbonate resin composition which is small in anisotropy of linear expansion coefficient, while being excellent in dimensional stability, fluidity and heat resistance. Specifically disclosed is a long fiber-reinforced thermoplastic resin composition obtained by blending 11-200 parts by weight of a reinforcing fiber per 100 parts by weight of a composition composed of a polycarbonate resin (PC) and a styrene resin (SR).
C08L 69/00 - Compositions contenant des polycarbonatesCompositions contenant des dérivés des polycarbonates
C08K 9/04 - Ingrédients traités par des substances organiques
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
Disclosed is a resin composition for cleaning a resin processing machine, which exhibits good handleability during cleaning work and high cleaning performance. Specifically disclosed is a resin composition for cleaning, which is molded into a desired shape and contains, per 100 parts by mass of a thermoplastic resin (a), 1-10 parts by mass of a surfactant (b) and 20-200 parts by mass of a glass fiber (c-1). This resin composition for cleaning is characterized in that swarf derived from the component (c-1) is contained in an amount of not more than 0.2% by mass and the void ratio (V) represented by the formula (I) below satisfies the relation of V < 0.63. V = (1 - bulk density of resin composition for cleaning)/(density of resin composition for cleaning) (I)
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 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
Disclosed is a plated resin molded body which is high in heat resistance and adhesion strength of plating, while having a beautiful appearance. Specifically disclosed is a plated resin molded body having a metal plating layer on the surface of a resin molded body which is made of a resin composition containing a synthetic resin (A), a water-soluble substance (B) having a water solubility (25˚C) of from 0.01/100g to 10g/100g, and a polymer (C) having a maleimide monomer unit. The plated resin molded body is characterized in that the resin molded body is not etched with an acid containing chromium and/or manganese.
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
B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
C08L 33/00 - 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 un seul étant terminé par un seul radical carboxyle, ou ses sels, anhydrides, esters, amides, imides ou nitrilesCompositions contenant des dérivés de tels polymères
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
The present invention provides a plated resin molded article having a high adhering strength of a plating layer. Specifically, it provides a plated resin molded article that has a metal plating layer on the surface of a thermoplastic resin molded article comprising a composition that contains
(A) 10 to 90 mass % of a matrix resin that has a water absorption after 24 hours in 23° C. water (ISO62) of at least 0.6% and
(B) 90 to 10 mass % of a non-styrenic resin that has a water absorption after 24 hours in 23° C. water (ISO62) of less than 0.6%, wherein the thermoplastic resin molded article is not subjected to etching with a heavy metal-containing acid.
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B05D 3/00 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides
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
B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
Disclosed is a plated resin molding with a beautiful appearance, which is high in adhesion strength of the plating. Specifically disclosed is a plated resin molding wherein a metal plating layer is formed on the surface of a resin molding which is composed of a resin composition containing (A) a synthetic resin, (B) 0.1-20 parts by mass of a water-soluble substance having a solubility in water (at 25˚C) of from 0.01 g/100g to 10 g/100g, (C) 0-20 parts by mass of a compatibilizer, and (D) 1-55 parts by mass of an inorganic filler per 100 parts by mass of the total of the components (A), (B) and (C). The plated resin molding is further characterized in that the resin molding is not etched by an acid containing chromium and/or manganese.
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
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
C08K 3/00 - Emploi de substances inorganiques en tant qu'adjuvants
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C08L 101/14 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par des propriétés physiques, p. ex. anisotropie, viscosité ou conductivité électrique les composés macromoléculaires étant solubles dans l'eau ou gonflables dans l'eau, p. ex. gels aqueux
brevets
