The present invention provides a water cut-off plate capable of constructing a water cut-off wall by easily arranging the water cut-off wall in a short time in an arbitrary place such as a road or an opening part of a building in which the entry of a flood occurs or is expected. A water cut-off plate according to the present invention is a water cut-off plate A capable of constructing a water cut-off wall by connecting the water cut-off wall in a lateral direction via a coupling member B, the water cut-off plate A comprising: a water cut-off plate body A2 that includes a bottom part 1 placed on a water cut-off wall construction surface E for constructing a water cut-off wall F, and a standing part 2 erected upward from a rear part of the bottom part 1; and a connection part that includes an upper connection part formed in an upper part of the water cut-off plate body A2 and detachably connectable to an upper part of the coupling member B, and a lower connection part formed in a lower part of the water cut-off plate body A2 and detachably connectable to a lower part of the coupling member B.
E04H 9/14 - Bâtiments, groupes de bâtiments ou abris conçus pour résister à des situations extérieures anormales, p. ex. à des bombardements, à des séismes ou à des climats extrêmes, ou pour se protéger de ces situations contre d'autres influences dangereuses, p. ex. tornades, crues
E06B 5/00 - Portes, fenêtres ou fermetures analogues à buts particuliersStructures de cadrage à leur effet
2.
ROAD CONSTRUCTION MATERIAL, ROAD CONSTRUCTION MATERIAL SET, AND ROAD CONSTRUCTION METHOD
The present invention provides a road construction material that makes it possible to complete road repair work in a short period and makes it possible to increase the lifespan of a road. A road construction material according to the present invention is to be laid between a subgrade and a surface layer constructed above the subgrade. Said road construction material comprises a planar, rectangular road construction material body which can be laid in the front-back and left-right directions, and the upper surface of which can engage with an upper surface material to be placed on the road construction material body. Thus, by laying the road construction material parallel to the front-back and left-right directions on the subgrade, it is possible to easily replace part of the subbase or road bed constructed between the subgrade and the surface layer with the road construction material, and it is possible to complete road construction work such as road repair work and minimize travel restrictions for vehicles.
Provided is a resin composition having excellent electromagnetic wave shielding properties. A resin composition containing: a thermoplastic resin (A); graphite (B); and two or more kinds of carbon black (C), the two or more kinds of carbon black (C) including a first carbon black (C-1) having a BET specific surface area of 600 m2/g or more and a second carbon black (C-2) having a BET specific surface area of less than 600 m2/g.
Provided is a resin composition with which a resin molded article having excellent heat dissipation can be obtained. A resin composition containing: a thermoplastic resin; graphite; and a fibrous body, when the resin composition in a molten state is filled in a mold from a direction orthogonal to a thickness direction of a resulting resin molded article 1 and molded to obtain a resin molded article 1 of 100 mm in length×100 mm in width×2 mm in thickness, in a cross-section obtained by cutting the resin molded article 1 along a direction X parallel to a filling direction and a thickness direction Z, among regions 1A to 1E obtained by dividing the cross-section into five equal parts in the thickness direction Z, an average orientation angle (A) with respect to a plane direction of the graphite in at least one of the regions 1A and 1E on outermost layer sides being 15° or less, and an average orientation angle (B) with respect to the plane direction of the graphite in the central region 1C being 35° or more.
Provided is a resin composition that achieves lightweighting and high levels of both thermal conductivity and insulation. The resin composition comprises a thermoplastic resin (A), graphite (B), and an insulating thermal-conductive filler (C), wherein when the molten resin composition is molded by filling a mold in a direction perpendicular to the thickness direction of a resin molded body, and a resin molded body that is 100 mm in height × 100 mm in width × 2 mm in thickness is resultantly obtained, the insulation breakdown voltage of the resin molded body is at least 2.0 kV/mm.
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 resin composition capable of achieving high levels of both mechanical strength, such as bending strength, and electromagnetic wave shielding properties. The resin composition includes a thermoplastic resin (A), carbon black (B), carbon fiber (C), and graphite (D), wherein the content of the carbon black (B) is 10 to 100 parts by weight with respect to 100 parts by weight of the thermoplastic resin (A).
Provided is a resin composition with excellent electromagnetic wave shielding properties. The present invention pertains to a resin composition comprising a thermoplastic resin (A), graphite (B), and two or more varieties of carbon black (C), wherein the carbon black (C) includes a first carbon black (C-1) with a BET specific surface area of 600 ｍ2/ｇ or more and a second carbon black (C-2) with a BET specific surface area of less than 600 ｍ2/g.
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 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
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
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
B29C 70/06 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts comprenant uniquement des renforcements, p. ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
B29C 70/42 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur définie, c.-à-d. d'objets distincts
C08K 3/013 - Charges, pigments ou agents de renforcement
Provided is a resin composition that can yield a resin molded article that exhibits an excellent heat dissipation behavior. The resin composition comprises a thermoplastic resin, graphite, and a fibrous body. This a resin composition for which: when a resin molded article 1 with a length of 100 mm x width of 100 mm x thickness of 2 mm is obtained by carrying out molding by filling the molten resin composition into a mold from the direction orthogonal to the thickness direction of the resulting molded article 1, and when a cross section of the resin molded article 1 is taken by sectioning along the thickness direction Z and the direction X that is parallel to the filling direction and this cross section is divided into 5 equal regions 1A-1E in the thickness direction Z, the average angle of orientation (A) with respect to the surface direction of the graphite in at least one of the surfacemost layer regions 1A and 1E is not more than 15° and the average angle of orientation (B) with respect to the surface direction of the graphite in the middle region 1C is at least 35°.
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
B29K 105/14 - 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 orientés
C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
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
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C08J 5/00 - Fabrication d'objets ou de matériaux façonnés contenant des substances macromoléculaires
B29C 70/06 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts comprenant uniquement des renforcements, p. ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
B29C 70/42 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur définie, c.-à-d. d'objets distincts
C08K 3/013 - Charges, pigments ou agents de renforcement
Provided is a resin molded article production method, whereby it becomes possible to achieve both of heat dissipation properties and mechanical strength at high levels. This resin molded article production method comprises: a step for dry-blending 50 to 99% by weight inclusive of a resin composition (A) as mentioned below with 1 to 50% by weight inclusive of a resin composition (B) as mentioned below to produce a mixture; and a step for molding the mixture to produce a resin molded article. Resin composition (A): a resin composition comprising 10 to 70% by weight inclusive of a thermoplastic resin (a) and 30 to 90% by weigh inclusive of flake graphite. Resin composition (B): a resin composition comprising10 to 70% by weight inclusive of a thermoplastic resin (b) and 30 to 90% by weight inclusive of fibers each having a length of 1 mm or more.
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
B29K 105/14 - 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 orientés
C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
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
C08L 101/00 - Compositions contenant des composés macromoléculaires non spécifiés
C08J 5/06 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes utilisant des matériaux fibreux prétraités
B29C 70/06 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts comprenant uniquement des renforcements, p. ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement
B29C 70/42 - Façonnage ou imprégnation par compression pour la fabrication d'objets de longueur définie, c.-à-d. d'objets distincts
Provided is a resin molded body having excellent electromagnetic wave shielding properties in a high-frequency region of 1 GHz or more. The resin molded body containing a thermoplastic resin, plate-like graphite, at least one of carbon black and metal fibers, the content of the plate-like graphite being 50 parts by weight or more and 200 parts by weight or less, relative to 100 parts by weight of the thermoplastic resin, the carbon black having a DBP oil absorption of 100 ml/100 g or more and 600 ml/100 g or less, the metal fibers having a diameter of 5 μm or more and 20 μm or less, the metal fibers having a fiber length of 2 mm or more and 12 mm or less, and the content of at least one of the carbon black and the metal fibers being 1 part by weight or more and 50 parts by weight or less, relative to 100 parts by weight of the thermoplastic resin.
H01B 1/24 - Matériau conducteur dispersé dans un matériau organique non conducteur le matériau conducteur comportant des compositions à base de carbone-silicium, du carbone ou du silicium
The present invention provides a refuse receptacle that is very effective at eliminating odors. This refuse receptacle is characterized by having a refuse receptacle body that has an inlet for inserting refuse, and a cover that closes the inlet of the refuse receptacle body so as to be freely opened and closed, and being configured such that the refuse receptacle body and/or the cover contains a synthetic resin and a solid that is contained in the synthetic resin and is formed by removing at least some of the essential oil and moisture from a woody raw material containing Sakhalin fir. Thus, the refuse receptacle stably maintains an excellent odor eliminating effect over a long period of time.
Provided is a heat dissipater having excellent heat-dissipating properties and capable of suppressing radiation of unwanted electromagnetic waves. A heat dissipater 1 in use is directly or indirectly thermally connected to a heat source 30 generating electromagnetic waves in a frequency band of 0.1 to 1000 MHz, and is made of a resin molded body. The heat dissipater 1 is provided with: a plate-like portion 2 having a major surface 2b; and a ground connecting portion 4 which is provided so as to protrude from the major surface 2b of the plate-like portion 2, and which is connected to ground. The heat dissipater 1 has a thermal conductivity in an in-plane direction of not less than 3 W/(m･K), and the volume resistivity of the heat dissipater 1 is not less than 1.0×10-2Ω･cm and less than 1.0×108Ω･cm.
The present invention provides a resin molded body which is capable of achieving a good balance between heat dissipation properties and flame retardancy at high levels. A resin molded body which contains an olefin resin, an expanded graphite, and a plate-like graphite that is different from the expanded graphite, and which is configured such that: the expanded graphite has an expansion ratio of from 50 ml/g to 600 ml/g (inclusive); the content of the expanded graphite is from 10 parts by weight to 300 parts by weight (inclusive) relative to 100 parts by weight of the olefin resin; the volume average particle diameter of the plate-like graphite is from 30 μm to 500 μm (inclusive); and the content of the plate-like graphite is from 10 parts by weight to 300 parts by weight (inclusive) relative to 100 parts by weight of the olefin resin.
C08K 7/00 - Emploi d'ingrédients caractérisés par leur forme
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 resin molded body which has excellent electromagnetic wave shielding performance in a high-frequency region of 1 GHz or more. This resin molded body contains a thermoplastic resin, a plate-like graphite, and at least one of carbon black and metal fibers, and is configured such that: the content of the plate-like graphite is from 50 parts by weight to 200 parts by weight (inclusive) relative to 100 parts by weight of the thermoplastic resin; the DBP oil absorption of the carbon black is from 100 ml/100 g to 600 ml/100 g (inclusive); the diameters of the metal fibers are from 5 μm to 20 μm (inclusive); the fiber lengths of the metal fibers are from 2 mm to 12 mm (inclusive); and the content of at least one of the carbon black and the metal fibers is from 1 part by weight to 50 parts by weight (inclusive) relative to 100 parts by weight of the thermoplastic resin.
Provided is a resin molded body having excellent heat dissipation as well as impact resistance. The resin molded body having thermal conductivity and having a main surface contains a thermoplastic resin and graphite particles, wherein the volume average particle diameter of the graphite particles is at least 0.1 µm and less than 40 µm, the content of the graphite particles is 10-200 parts by weight with respect to 100 parts by weight of the thermoplastic resin, and the thermal conductivity λx in the x-direction, the thermal conductivity λy in the y-direction, and the thermal conductivity λz in the z-direction satisfy min(λx, λy)/ λz≥3, where the x-direction is an arbitrary direction on the main surface, the y-direction is a direction which is on the main surface and perpendicular to the x-direction, and the z-direction is the thickness direction of the resin molded body.
Provided are a reagent supply method and device capable of using up a reagent in a container without a remnant to the extent possible, and supplying the reagent to an analysis device without mixing air bubbles even when the remaining amount of the reagent is extremely small. The reagent supply device includes: at least one reagent container including: a container body for storing a liquid reagent; and a reagent supply port arranged on the container body; and a support member for supporting the at least one reagent container so that the reagent supply port is positioned on a lower side of the container body. The reagent supply port is sealed by a plug including at least one nozzle penetration portion. The at least one nozzle penetration portion is formed of a material having a Shore hardness of from A5° to A90°.
B01L 3/00 - Récipients ou ustensiles pour laboratoires, p. ex. verrerie de laboratoireCompte-gouttes
G01N 21/00 - Recherche ou analyse des matériaux par l'utilisation de moyens optiques, c.-à-d. en utilisant des ondes submillimétriques, de la lumière infrarouge, visible ou ultraviolette
G01N 1/10 - Dispositifs pour prélever des échantillons à l'état liquide ou fluide
G01N 35/10 - Dispositifs pour transférer les échantillons vers, dans ou à partir de l'appareil d'analyse, p. ex. dispositifs d'aspiration, dispositifs d'injection
A mechanism for collecting a trace of a biological sample to be used for a biological sample analysis, and for preparing a diluted solution of the sample. A container for specimen preparation includes: a biological sample collecting device; and a container for sample dilution. The biological sample collecting device includes: a capillary tube having openings formed at both ends thereof; and a support member for supporting the capillary tube. The container for sample dilution includes: an opening; and a swirl flow generating member formed on an inner wall of the container for sample dilution. The capillary tube of the biological sample collecting device is arranged inside the container for sample dilution by the support member.
G01N 35/00 - Analyse automatique non limitée à des procédés ou à des matériaux spécifiés dans un seul des groupes Manipulation de matériaux à cet effet
18.
FOAM-MOLDED ARTICLE AND METHOD FOR MANUFACTURING SAME
The present invention provides a method for manufacturing a foam-molded article which has excellent rigidity, impact resistance, and appearance, and which is capable of ductile fracture. This method for manufacturing a foam-molded article is characterized by having: a kneading step for melt-kneading, in the presence of a foaming agent, a resin composition containing 100 parts by weight of a propylene-based resin, 1-30 parts by weight of an aromatic vinyl-based thermoplastic elastomer, and 1-30 parts by weight of an inorganic filler; and a foaming step for injecting the resin composition in a molten state into a die and foam-molding the resin composition. A foam-molded article can therefore be manufactured which has excellent rigidity, impact resistance, and appearance, and which is capable of ductile fracture.
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
C08L 23/10 - Homopolymères ou copolymères du propylène
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
19.
Container for diluting samples with collection tool
The present invention provides an in-mold molding method in which a decorative film can be integrally adhered to the surface of a molded article during injection molding without wrinkling or breaking. The in-mold molding method according to the present invention provides a molded article in which wrinkles in a surface decorative layer are suppressed by: installing a decorative film, which is placed between a female mold and a male mold, so as to be adhered to the inner wall surface of the female mold (1) by vacuum suction, and then closing the mold; filling the cavity with a molten resin while applying tension to the decorative film by fitting together a groove and a protrusion respectively disposed in the outer peripheral areas of the female mold and the male mold; and opening the mold slightly during filling so that wrinkles formed in the decorative film are gathered on the side towards which the molten resin is flowing and the wrinkles are pressed into the gap between the groove and the protrusion from the peripheral wall surface of the female mold by the flow of the molten resin.
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 33/14 - Moules ou noyauxLeurs détails ou accessoires comportant des moyens incorporés pour positionner des inserts, p. ex. marquages contre la paroi du moule
B29C 45/16 - Fabrication d'objets multicouches ou polychromes
B29C 45/70 - Moyens pour plastifier ou homogénéiser la matière à mouler ou pour la forcer dans le moule combinés avec des dispositifs d'ouverture, de fermeture ou de serrage des moules
Provided is a means for collecting a micro-volume biological sample used in biological sample analysis, and for preparing a diluted solution of the sample. A container for specimen preparation, provided with a biological sample collection device and a sample dilution container, the biological sample collection device having a capillary tube which has openings at both ends thereof, and a support member for supporting the capillary tube, the sample dilution container having an opening and a swirl-flow-generating member formed on an inside wall of the container, and the capillary tube of the biological sample collection device being disposed inside the sample dilution container by the support member.
Provided is a reagent supplying method and a device for the same, whereby a reagent in a container can be used up to the fullest extent possible, and the reagent can be supplied to an analysis device without introducing bubbles even when the residual amount of the reagent is small. A reagent supplying device, provided with at least one reagent container having a container body for accommodating a liquid reagent and a reagent supply port provided to the container body, and provided with a support member for supporting each of the at least one reagent container so that the reagent supply port is positioned at the bottom of the container body, the reagent supply port being blocked by a plug having at least one nozzle passage part, and each of the at least one nozzle passage part being configured from a material having a Shore hardness of A5° to A90°.
G01N 35/10 - Dispositifs pour transférer les échantillons vers, dans ou à partir de l'appareil d'analyse, p. ex. dispositifs d'aspiration, dispositifs d'injection
G01N 35/00 - Analyse automatique non limitée à des procédés ou à des matériaux spécifiés dans un seul des groupes Manipulation de matériaux à cet effet
26.
STRUCTURAL MEMBER USED FOR RAINWATER STORAGE LAMINATED STRUCTURE
The present invention is a structural member for constructing a rainwater storage laminated structure by vertically stacking the structural members while crossing the structural members at right angles in a water storage tank provided under the ground, the structural member enabling accurate and stable stacking to thereby obtain a water storage laminated structure with a small number of tiers but a large rainwater storage capacity. A structural member (1) has a structure in which hollow truncated quadrangular pyramids (2) each formed by providing an inclined surrounding wall plate (2b) along four edges of a rectangular top wall plate (2a) are arranged side by side longitudinally and laterally with the lower ends thereof coupled to each other via a bottom plate portion (3a) having a constant width, protruding portions (4, 4) are provided to protrude on both ends of the top wall plate (2a) to support the lower ends of both-side inclined wall plate portions of the truncated quadrangular pyramid (2) of the upper-side structural member (1) on the top wall plate (2a) of the lower-side structural member (1), the lower ends are locked to the opposite inner surfaces of the lower ends of the protruding portions (4, 4) to catch a load from above, and further an engagement recessed portion (5) that is put on the protruding portions (4, 4) of the structural member (1) disposed on the lower side to thereby prevent the structural member (1) from randomly moving longitudinally and laterally is provided in the bottom plate portion (3a).
E03B 3/03 - Récipients particuliers pour le recueil ou le stockage de l'eau de pluie en vue de son utilisation ménagère, p. ex. tonneaux pour recueillir l'eau de pluie
E03B 11/14 - Aménagements ou adaptations de réservoirs pour l'alimentation en eau pour l'alimentation en eau à usage public ou alimentation analogue de réservoirs enterrés
E03F 1/00 - Procédés, systèmes ou installations pour l'évacuation des eaux d'égout ou des eaux d'orage
27.
STRUCTURAL MEMBER USED IN RAINWATER STORAGE LAMINATED STRUCTURE
Provided is a structural member for constructing a rainwater storage laminated structure by vertically stacking the structural members in a water storage tank provided beneath the ground while crossing the structural members at right angles, the structural member capable of exhibiting strong compressive strength without being deformed by loads from above and below. A structural member (1) is formed by longitudinally and laterally arranging, on a bottom plate (2), hollow truncated quadrangular pyramids (3) formed by providing front, back, right and left inclined wall plate parts (3b-3d) downward from four edges of a rectangular top plate (3a) with the lower ends thereof open downward from the lower surface of the bottom plate (2), and configured such that a V-shaped middle groove part (5) is formed so as to divide the top plate part (3a) in two in the middle of each of the hollow truncated quadrangular pyramids (3), the groove bottom lower surface of the middle groove part (5) is supported on a pair of hollow protruding parts (4, 4) provided to protrude on the top plate part (3a) of the lower-side structural member (1), and engagement recessed parts (7, 7) formed in lower end middle sections of both side inclined wall plate parts (3c, 3c) are put on both ends of the top plate part (3a) of the lower-side structural member (1).
E03F 1/00 - Procédés, systèmes ou installations pour l'évacuation des eaux d'égout ou des eaux d'orage
E03B 3/03 - Récipients particuliers pour le recueil ou le stockage de l'eau de pluie en vue de son utilisation ménagère, p. ex. tonneaux pour recueillir l'eau de pluie
E03B 11/14 - Aménagements ou adaptations de réservoirs pour l'alimentation en eau pour l'alimentation en eau à usage public ou alimentation analogue de réservoirs enterrés
28.
FOAMABLE FLAME-RETARDANT RESIN COMPOSITION, AND FLAME-RETARDANT RESIN FOAM USING SAME AND PRODUCTION METHOD THEREFOR
Provided are a foamable flame-retardant resin composition suitable for obtaining a resin foam that is lightweight and excellent in flame retardancy, and a flame-retardant resin foam using the same. The present invention provides a foamable flame-retardant resin composition characterized by containing: 100 parts by weight of propylene-based resin with a weight-average molecular weight of 100,000 to 900,000; 2 to 15 parts by weight of ethylene-1-butene copolymer with a viscosity-average molecular weight of 2,900 to 30,000; and a foaming agent. A flame-retardant resin foam formed by using this foamable flame-retardant resin composition is imparted with excellent flame retardancy by using an ethylene-1-butene copolymer, and the excellent flame retardancy can be maintained even though the thickness of the flame-retardant resin foam is reduced for the lightness.
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
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
Provided are a sheet structure production device and a sheet structure production method, wherein the sheet structure comprises a flexible sheet and a structure formed on the sheet, and by which the sheet structure can be easily produced. A production device (1) is provided with a table (10) having a fixing area (12) on a surface of the table, a forming mechanism (31) for forming a structure (2b), a fixing mechanism (25) for fixing a sheet (2a) to the fixing area (12), and a control device (40). The fixing mechanism (25) comprises porous bodies (14b, 15b) having interconnected cells, a negative pressure generation mechanism (17), and a positive pressure generation mechanism (20), and is provided on the table (10) in a way so that at least a part of the fixing mechanism (25) is located in the fixing area (12). The control device (40) functions so that the negative pressure generation mechanism (17) generates a negative pressure to fix the sheet (2a), the forming mechanism (31) forms the structure (2b), and thereafter, the positive pressure generation mechanism (20) generates a positive pressure.
B32B 37/00 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons
B32B 3/22 - 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 discontinue, c.-à-d. soit continue et percée de trous, soit réellement constituée d'éléments individuels caractérisés par une couche interne formée d'éléments individuels de pièces espacées
B32B 43/00 - Opérations spécialement adaptées aux produits stratifiés et non prévues ailleurs, p. ex. réparationAppareils pour ces opérations
E04B 1/80 - Éléments calorifuges en forme de dalles
brevets
